Abstract: The physical parameter measurement method is performed using an electronic circuit (1) with a resistive sensor (2). The resistive sensor includes two resistors (R1, R2) mounted in series, whose connection node connected to a moving mass (M), is connected to a first input of an amplifier-comparator (3). A second input of the amplifier-comparator receives a reference voltage. One output of the amplifier-comparator is connected to a logic unit (4), which provides a digital output signal (OUT). A digital-to-analogue converter (5) provides a measurement voltage (Vdac), as a function of a digital signal provided by the logic unit, to the first resistor (R1) in a first phase of a measurement cycle, whereas the second resistor (R2) is polarized by a polarization voltage, and to the second resistor in a second phase, whereas the first resistor is polarized by a polarization voltage via a switching unit.

Abstract: A method and apparatus for monitoring an AC line for impedance change. In one embodiment, the method, includes superimposing a tone on an AC current coupled to the AC line, wherein the tone is a higher frequency than an AC voltage waveform on the AC line; applying a correlation over a sampled AC voltage waveform, obtained by sampling the AC voltage waveform, to generate a correlated signal; and determining whether at least one change in characteristic of the correlated signal occurs.

Abstract: A display may have a substrate layer to which a display driver integrated circuit and flexible printed circuit are bonded. The display driver integrated circuit may be provided with switches and control circuitry for controlling the operation of the switches during bond resistance measurements. Test equipment may apply currents to pads in the display driver integrated circuit through contacts in the flexible printed circuit while controlling the switching circuitry. Based on these measurements and the measurement of trace resistances in a dummy flexible printed circuit, the test equipment may determine bond resistances for bonds between the display driver integrated circuit and the display substrate and between the flexible printed circuit and the display substrate. Displays may have master and slave display driver integrated circuits that share coarse reference voltages produced by the master from raw power supply voltages.

Abstract: A display may have a substrate layer to which a display driver integrated circuit and flexible printed circuit are bonded. The display driver integrated circuit may be provided with switches and control circuitry for controlling the operation of the switches during bond resistance measurements. Test equipment may apply currents to pads in the display driver integrated circuit through contacts in the flexible printed circuit while controlling the switching circuitry. Based on these measurements and the measurement of trace resistances in a dummy flexible printed circuit, the test equipment may determine bond resistances for bonds between the display driver integrated circuit and the display substrate and between the flexible printed circuit and the display substrate. Displays may have master and slave display driver integrated circuits that share coarse reference voltages produced by the master from raw power supply voltages.

Abstract: The disclosure features living object detectors for a wireless energy transfer systems that include a sensor featuring a first conductor positioned adjacent to a first surface of a substrate, a shield featuring a second conductor different from the first conductor, where at least a portion of the second conductor is positioned proximal to the first conductor and adjacent to the first surface of the substrate, a ground reference featuring a third conductor spaced from the substrate and positioned on a side of the substrate opposite to the first surface, and an electrical circuit coupled to the first, second and third conductors and configured so that during operation of the living object detector, the electrical circuit applies a first electrical potential to the first conductor and a second electrical potential to the second conductor, the first and second electrical potentials being approximately similar.

Abstract: The present invention relates to a novel means and a novel method for detecting a capacitance connected to AC power, which detect a sensor capacitance on the basis of a charge sharing phenomenon occurring due to a difference between voltages applied to a sensor capacitor and an auxiliary capacitor connected to a detection system when an AC voltage applied to the detection system alternates. According to the present invention, since the sensitivity of a signal detected by a detection system is improved, a magnitude and a change amount of a sensor capacitance are stably acquired.

Abstract: Disclosed are methods for measuring capacitance in presence of leakage in integrated circuits. In particular, it teaches a method of measuring leaky capacitors using charge based capacitance measurement (CBCM) technique taking into account parasitic resistance. Fast and accurate measurement of capacitances allows the estimation of a number of technology parameters like: gate-dielectric thickness, gate critical dimension, trench depth in a damascene metallization process, height of a fin in a Fin FET device etc.

Abstract: A method and system of a method of measuring complex dielectric constant and permeability includes directing two polarizations onto a material under test and measuring one or more values of reflection coefficients. Further, the method includes integrating a p-wave reflection coefficient and a s-wave reflection coefficient and calculating, based on the measured one or more values of the reflection coefficients in association with a Brewster's angle, one or more of a complex dielectric constant and permeability.

Abstract: An electronic device may include a shaft insertable into a target area, and an electronic component configured to generate a signal. The electronic component may be on or within the shaft. The electronic device may also include at least one antenna on or within the shaft. The electronic device may also include a receiver operatively coupled to the antenna. The receiver may monitor an electrical characteristic of the antenna to identify an effect of an electromagnetic field on the electrical characteristic of the antenna. The electronic device may also include a processor communicatively coupled to the receiver. At least one of the receiver and the processor may predict an effect of the electromagnetic field on the signal generated by the electronic component, based at least in part on the effect of the electromagnetic field on the electrical characteristic of the antenna.

Abstract: The detection of an insulation fault on a network furnished with tappings by a first monitor can be followed by the location and identification of the fault by way of a locator to be placed on the tappings. To satisfy the level-two security, or SIL-2, in which the risk of occurrence of a hazard is decreased by a factor of greater than 100, second means for detecting the insulation fault are installed, to obtain a redundant item of information as regards the insulation resistance of the network, independently of the monitor but associated with a locator.

Abstract: Systems and fixtures for mounting, under mechanical constraint, wire-like or fiber-like samples of a high aspect ratio and down to 100 micrometers in diameter are disclosed. A region of interest along the length of the sample resides between and beyond a mechanical constraint on either side, allowing access to the region of interest for a wide number of characterization probes. The fixture may provide electrical isolation between two retaining blocks by means of a dielectric support member. The design may achieve minimal thermal expansion along the length of the sample by the material selection for the dielectric support member. Electrical contact may be introduced to the sample through conductive constraints in the retaining blocks. The fixture may have a minimal size perpendicular to the length axis of the sample to facilitate high probe fluxes when a diverging probe is used. The fixture may provide high x-ray transparency between the retaining blocks.

Abstract: A device includes a compound semiconductor chip having a control electrode, a first load electrode and a second load electrode. A first lead is electrically coupled to the control electrode, a second lead is electrically coupled to the first load electrode, and a third lead is electrically coupled to the first load electrode. The third lead is configured to provide a sensing signal from the first load electrode, the sensing signal being based on a physical parameter of the compound semiconductor chip. The control electrode is configured to receive a control signal based on the sensing signal. A fourth lead is electrically coupled to the second load electrode.

Abstract: A method of measuring semiconductor output characteristics is provided that includes connecting a pulse generator to the gate structure of a semiconductor device, and applying a plurality of voltage pulses at least some of which having a different pulse width to the gate structure of the semiconductor device. The average current is measured from the drain structure of the device for a duration of each pulse of the plurality of pulses. From the measured values for the average current, a self-heating curve of the average current divided by the pulse width is plotted as a function of the pulse width. The self-heating curve is then extrapolated to a pulse width substantially equal to zero to provide a value of drain current measurements without self-heating effects.

Abstract: A method for predicting remaining life of electromigration failure is disclosed. The methods includes: establishing an electromigration life model of a MOS device; acquiring a normal electromigration failure lifetime ?1, based on a current density and a first environment temperature under a preset normal operating condition and the electromigration life model; acquiring a current density stress, based on a target prognostic point ?2, a second environment temperature and the electromigration life model; inputting the current density stress into a MOS device electromigration failure warning circuit based on a prognostic cell; and if the prognostic circuit of EM failure for a MOS device outputs a high level after a time ?3, acquiring a remaining life of electromigration failure corresponding to ?2? based on ?1, ?2 and ?3. A device for remaining life prediction for electromigration failure is also disclosed.

Abstract: Automated test equipment capable of performing a high-speed test of semiconductor devices is presented. The automated test equipment comprises a system controller for controlling a test program, wherein the system controller is coupled to a bus. The tester system further comprises a plurality of modules also coupled to the bus, where each module is operable to test a plurality of DUTs. Each of the modules comprises a tester processor coupled to the bus and a plurality of configurable blocks communicatively coupled to the tester processor. Each of the configurable blocks is operable to communicate with an associated DUT and further operable to be programmed with a communication protocol for communicating test data to and from said associated device under test.

Abstract: A test device uses a single probe to test plurality of pads of at least one chip, and includes a test circuit, a plurality of short-circuit elements and a plurality of probes. The plurality of short-circuit elements is formed in scribe lines around the at least one chip, where each of the plurality of short-circuit elements connects the plurality of pads, and the plurality of pads includes one testing pad and at least one non-testing pad. The plurality of probes receives a plurality of test signals generated by the at least one chip from the testing pad via the plurality of short-circuit elements, so the test circuit generates a test result according to the plurality of test signals.

Abstract: Electronic devices (320) are provided which comprise a digital logic circuit (101) and a test module (322) adapted to receive test parameters from a remote test management device (310), generate test patterns based on the test parameters, apply the test patterns to the digital logic circuit, receive test responses from the digital logic circuit, compact the test responses into a test signature, and either transmit the test signature to the remote test management device or determine a test result based on a comparison of an expected signature received from the remote test management device with the test signature.

Abstract: A three-dimensional integrated circuit testing apparatus comprises a probe card configured to couple a device-under-test of a three-dimensional integrated circuit with an automatic testing equipment board having a plurality of testing modules, wherein the probe card comprises a plurality of known good dies of the three-dimensional integrated circuit, a plurality of interconnects of the three-dimensional integrated circuit and a plurality of probe contacts, wherein the probe contacts are configured to couple the probe card with testing contacts of the device-under-test of the three-dimensional integrated circuit.

Abstract: An electronic device with COF package is provided. The electronic device includes a flexible substrate, a core circuit unit, multiple output pads and multiple switching elements. First terminals of the switching elements are respectively and electrically connected to output pads of the core circuit unit, and second terminals of the switching elements are respectively and electrically connected to the output pads. In a test stage of the electronic device, the switching elements are sequentially turned on such that one of multiple output signals of the core circuit unit is transmitted to a common test pad outside of the electronic device through corresponding one of the output pads.

Abstract: Disclosed are a method, system, and/or apparatus to perform clock jitter and power supply noise analysis. In one embodiment, a method may include receiving a first signal, which may be a clock signal, then generating a second signal based on the first signal. The method may further include delaying the second signal by a base delay and/or a series of fine delays. The method may also include taking measurements of the delayed second signal and comparing those measurements to theoretical measurements of the second signal that would occur if the first signal were noise-free. The method may further include determining, based on the measurements and the comparison thereof, whether noise is present, whether the noise is high frequency or low frequency noise, and whether the noise is due to clock jitter and/or power supply deviations.

Abstract: A programmable device comprises a plurality of programmable blocks, a debug interface coupled with the plurality of programmable blocks, and a power manager coupled with the plurality of programmable blocks. The power manager is configured to supply power to a subset of the plurality of programmable blocks during debugging of the subset while maintaining a different subset of the plurality of programmable blocks in a lower power mode.

Abstract: Electronic scan circuitry includes a decompressor (510), a plurality of scan chains (520.i) fed by the decompressor (510), a scan circuit (502, 504) coupled to the plurality of scan chains (520.i) to scan them in and out, a masking circuit (590) fed by the scan chains (520.i), and a scannable masking qualification circuit (550, 560, 580) coupled to the masking circuit (590), the masking qualification circuit (550, 560, 580) scannable by scan-in of bits by the decompressor (510) along with scan-in of the scan chains (520.i), and the scannable masking qualification circuit (550, 560, 580) operable to hold such scanned-in bits upon scan-out of the scan chains through the masking circuit (590). Other scan circuitry, processes, circuits, devices and systems are also disclosed.

Abstract: Disclosed is an organic light emitting display (OLED) device that may include a thin film transistor on a substrate; a first electrode electrically connected with the thin film transistor; an organic emitting layer on the first electrode, the organic emitting layer separated by a partition; a partition cover on the partition; a second electrode on the organic emitting layer; and an encapsulation layer on the second electrode, wherein a width of an upper surface of the partition cover is smaller than a width of a lower surface of the partition cover.

Abstract: A system and method for sharing a communications link between multiple protocols is described. A system includes a communications interface configured to exchange information with other systems using at least one of a plurality of protocols; a protocol select register that stores a value that selects a protocol from among the plurality of protocols to become an active protocol; and a state machine accessible to the communications interface, the state machine used to control the exchange of information through the communications interface according to the active protocol. The active protocol is used by the communications interface to exchange information while the remaining protocols of the plurality of protocols remain inactive. The state machine sequences through a series of states that cause the communications interface to operate according to the active protocol, and that are designated as inert sequences under the remaining protocols.

Abstract: A power-supply control device includes a power-source input terminal, an output circuit outputting power to load, power interrupting circuits connected in parallel between the power-source input terminal and the output circuit, and a control circuit controlling each power interrupting circuit separately. Each power interrupting circuit includes an interrupting circuit and a switch element connected in series between the power-source input terminal and the output circuit. The interrupting circuit permits power to pass when receiving a passage permitting signal from the control circuit and interrupts passage of power when not receiving the passage permitting signal. ON/OFF of the switch element is controlled by the control circuit. When any of the power interrupting circuits is set as a diagnostic target circuit, the control circuit stops supplying the passage permitting signal to the interrupting circuit of the diagnostic target circuit and turns off the switch element of the diagnostic target circuit.

Abstract: A monitoring apparatus includes a first converter that converts first analog data indicating a voltage value of each of batteries into first digital data; and a second converter that converts second analog data indicating an electric current value flowing through the plurality of batteries into second digital data. The first analog data and the second analog data are data having the same timing.

Abstract: Provided is a battery control device which can verify a probability of a state of charge or a state of health of a battery. A battery controller according to the invention calculates a measurement parameter of the battery using the state of charge or the state of health of the battery, and the probability of the state of charge or the state of health is diagnosed by comparing the measurement results (see FIGS. 9(a) and 9(b)).

Abstract: A storage battery evaluating apparatus according to an embodiment includes a determiner, a corrector, a QV curve generator, an evaluator, and a feedbacker. The determiner determines a charging/discharging tendency of a storage battery based on measurement data including voltage data. The corrector corrects the voltage data based on a correction parameter. The correction parameter corresponds to at least one of the charging/discharging tendency and a degraded state of the storage battery. The QV curve generator generates a QV curve of the storage battery based on the voltage data which has been corrected. The evaluator evaluates the degraded state based on the QV curve. The feedbacker feeds back, to the corrector, the corrected parameter corresponding to the degraded state.

Abstract: The present disclosures relates to an apparatus and a method for detecting power abnormality of an engine-type forklift truck, and the apparatus for detecting power abnormality of an engine-type forklift truck includes: a power supply unit including a pair of batteries so as to supply power to an electric device included in an engine-type forklift truck; an engine control unit (ECU) which receives power from the power supply unit; an equalizer which is provided between the power supply unit and the ECU so as to maintain a voltage balance between the pair of batteries and adjust a voltage of power supplied to the ECU; and an abnormality detecting unit which compares a voltage input from the pair of batteries with a voltage input from any one of the pair of batteries, and detects abnormality in the voltage balance.

Abstract: A Hall sensor may include a Hall sensing element configured to produce a Hall voltage indicative of a magnetic field when traversed by an electric current, and a first pair of bias electrodes mutually opposed in a first direction across the Hall sensing element. The Hall sensor may include a second pair of bias electrodes mutually opposed in a second direction across the Hall sensing element. The Hall sensor may include a first pair of sensing electrodes mutually opposed in a third direction across the Hall sensing element, and a second pair of sensing electrodes mutually opposed in a fourth direction across the Hall sensing element. The fourth direction may be orthogonal to the third direction, each sensing electrode being between a bias electrode of the first pair and a bias electrode of the second pair.

Abstract: Sensing systems can include magnetoresistive sensors suitable for both angle and field strength sensing. The system can include one or more magnetoresistive sensors that can sense one or more aspects or characteristics of a magnetic field. The system can include a first magnetoresistive sensor that is configured to sense the magnetic field angle or rotation and a second sensor configured to sense the strength or magnitude of the magnetic field. The system can determine an operation state of the system based on the sensed characteristic(s) of the magnetic field. For example, if the system determines that the sensed magnetic field strength is below a threshold value, the system can determine that it may be operating in an error state. In this example, the system can generate an alarm signal based on the determined error state.

Abstract: A magnetic piezoelectric composite adjusts magnetic anisotropy strength in a bimetallic member and includes: a piezoelectric layer to produce a strain in response to receipt of a strain voltage; and the bimetallic member disposed on the piezoelectric layer, the bimetallic member including: a plurality of metal layers, such that a second metal layer is interposed between a pair of first metal layers, the bimetallic member being ferromagnetic; and a magnetic anisotropy strength that changes in response to receipt of the strain from the piezoelectric layer.

Abstract: There are disclosed magnet arrays and methods for generating magnetic fields. In embodiments magnet arrays comprise a plurality of polyhedral magnets arranged in a lattice configuration and at least partly enclosing a testing volume, the magnet array having an associated magnetic field with a designated field direction {circumflex over (v)}, wherein the magnetization direction {circumflex over (m)} of an individual polyhedral magnet located at a displacement vector {right arrow over (r)} from an origin point in the testing volume is determined by the formula: {circumflex over (m)}=(2({circumflex over (v)}·{right arrow over (r)}){right arrow over (r)}?({right arrow over (r)}·{right arrow over (r)}){circumflex over (v)})/{right arrow over (r)}·{right arrow over (r)}. In embodiments the arrays are comprised in magnetic resonance machines. In embodiments the polyhedral magnets are truncated cubes or are rhombic dodecahedra.

Abstract: According to one embodiment, a medical image diagnostic apparatus includes a gantry and a screen. The gantry for medical imaging includes a bore. The screen is insertable into the bore. A predetermined image is projected by a projector on the screen. The screen forms a shape that enables light generated by the projector to arrive at an inner wall of the gantry.

Abstract: A magnetic resonance method comprises applying a radio frequency excitation in an examination region (14), measuring a magnetic resonance signal generated by the applied radio frequency excitation in a subject (16) in the examination region, monitoring a radio frequency parameter during the applying, and evaluating subject safety based on the monitoring. A magnetic resonance safety monitor (40) comprises an analyzer (42, 44, 46, 50) configured to (i) receive a radio frequency signal during magnetic resonance excitation, (ii) extract a radio frequency parameter from the received radio frequency signal, and (iii) evaluate subject safety based on the extracted radio frequency parameter, and a remediation module (54) configured to perform a remediation of the magnetic resonance excitation responsive to the evaluation (iii) indicating a potentially unsafe condition.

Abstract: A parallel plate waveguide forms a volume coil used for magnetic resonance imaging and spectroscopy. The waveguide includes a first conductor arranged on a first side of the waveguide and a second conductor arranged on a second side of the waveguide. Excitation of the first conductor and the second conductor creates a transverse electromagnetic field between the first conductor and the second conductor which causes a target within the volume coil to emit radio frequency signals used for producing an image of the target.

Abstract: A method and a device are provided for spatial homogenization of the field strength of voltages of radiofrequency pulses of a number of RF transmitters, wherein (a) the measured complex voltages, induced by the electromagnetic field of the antenna, of a plurality of field probes, which are disposed in the vicinity of the antenna, are respectively superposed with a fitting phase shift and used for establishing the new desired homogenized voltages of the radiofrequency pulses of the antenna by a complex transfer function, and/or (b) output signals of at least two directional couplers on the RF feed lines of the antenna are superposed in a respectively fitting phase-shifted manner and these are used to establish complex impedances or scattering parameters of a complex scattering matrix of the antenna, which are used for establishing the new desired homogenized voltages of the radiofrequency pulses of the antenna.

Abstract: In a method and magnetic resonance (MR) system to determine an MR relaxation time (for example a T1, T2 or T2* relaxation time) in the heart muscle in a magnetic resonance examination, a determination an annular slice image region of the heart muscle of the left heart chamber in MR image data with the use of an automatic image segmentation. Multiple sub-regions within the slice image region are automatically determined. Each sub-region respectively includes multiple pixels of the annular slice image region of the heart muscle of the left heart chamber. An MR relaxation time is determined automatically for each of the multiple sub-regions and associated with the corresponding sub-region. A characteristic MR relaxation time in the heart muscle is determined by a statistical analysis of the multiple MR relaxation times that are associated with the multiple sub-regions.

Abstract: The present invention generally relates to paramagnetic contrast agents and a Dynamic Contrast Enhanced-MRI method for the non-invasive estimation of the delivery of a macromolecular anticancer drug or pro-drug within pathological tissues and, especially, in solid tumors and for the optimization of anticancer therapies.

Abstract: A computer implemented method for processing MRI image data and displaying MRI images includes analyzing MRI image data to identify an image acquisition protocol used to acquire the MRI image data, and displaying a plurality of MRI images obtained from the MRI image data, wherein the MRI images are displayed in an order and/or arrangement based at least in part upon the identified image acquisition protocol.

Abstract: In a method and apparatus for recording MR signals with an image-recording sequence with which preparation gradients for preparing the MR signals are switched before the signal readout and readout gradients, in order to predominantly record the MR signal components with a desired signal coherence pathway in the readout segment, the signal components with an undesired signal coherence pathway are suppressed by dephasing gradients. The dephasing gradients are determined independently of the time intervals in which the preparation gradients are switched, and only in dependence on the effective size of the gradient moments of the preparation gradients.

Abstract: A motion detection system detects object motion in a medical imaging system. The computer-implemented calibration method includes an automatic calibration process for determining a motion threshold for the object motion detection system, while the object is positioned for imaging by the medical imaging system. The calibration process includes: repeatedly acquiring motion detection data and repeatedly acquiring motion quantification data with a motion quantification system. The motion quantification data are analyzed to determine whether the object was mobile or immobile. If the object was immobile, an object motion threshold for the motion detection system is determined by statistical analysis of the motion detection data.

Abstract: A method including: receiving a synchronization signal and collecting a rolling shutter image of a modulated light on a sensor, determining a primary frequency from the rolling shutter image, and comparing the primary frequency to an expected primary frequency image to determine a directional movement related to a vehicle.

Abstract: Systems an methods are provided that disclose providing a positioning service for devices based on light received from one or more light sources. This light based positioning service uses light information transmitted by each light source to determine the position of the device. The positioning information can include three dimension position information in a building that can then be used to deliver services and information to a mobile device. The content delivered to a mobile device can include multimedia, text, audio, and/or pictorial information. The positioning information along with other location or positioning information can be used in providing augmented reality or location aware services. The light sources can be independent beacons that broadcast information in visible light at a rate that is undetectable by the human eye. Content can be retrieved from a server over a communications connection.

Abstract: In accordance with an example embodiment, an apparatus comprises a first receiver configured to receive a first partial radio map and a second partial radio map, a processor configured to compare the first partial radio map and the second partial radio map, and the processor further configured to determine to replace the first partial radio map with the second partial radio map based at least in part on a result of the comparison.

Abstract: A combined electro-mechanical adaptive antenna tracking system for wireless communication between transmitters and receivers moving relative to each other is described. This system enables one or more antenna transceivers on a moving object, such as a high altitude unmanned aerial vehicle (HALE UAV), to simultaneously track one or more separate antenna transceivers on the ground, such as multiple customer premises equipment. The antennas on the moving object are constructed with multiple-subsection phased arrays or may have multiple horns on one rotation axis. Adaptive tracking control logic is applied to synchronize electrical switch and/or mechanical rotation and electrical beamforming for the moving transceivers to track multiple ground transceivers. In one advantageous aspect, an off-the-shelf horn antenna can be used and rotated around only one axis, thereby eliminating the need for expensive two dimensional movement actuators such as gimbals and the need for tracking multiple ground based receivers.

Abstract: An access point, a terminal, and a Wireless Fidelity indoor positioning method are provided. The method includes: receiving, by a first access point, a first positioning signal sent by a terminal, and recording a moment for receiving the first positioning signal as a first moment t1; receiving, a second positioning signal sent by an ith second access point in n second access points, and recording a fourth moment ti4; sending, a response signal of the second positioning signal to the ith second access point, and recording a fifth moment ti5; receiving, a second moment ti2, a third moment ti3, and a sixth moment ti6 that are sent by the ith second access point; and determining, location coordinates of the terminal. In the embodiments of the present disclosure, clock synchronization is not required. In addition, terminal positioning accuracy is improved.

Abstract: An audio playback system receives digitally watermarked audio programming and distributes it to audio speakers in a venue, enabling a variety of location and product dependent services to be delivered to mobile devices in the venue. Mobile devices sense audio from speakers and decode digital identifying information, including characteristics to distinguish audio sources. The mobile device communicates with a networked computer to provide the identifying information, which in turn, triggers an alert for output on the mobile device.

Abstract: In one example, this disclosure is directed to a system configured to receive weather data from one or more weather data sources. The system is further configured to receive, from a requesting weather radar system, a request for supplemental weather data covering an identified region, wherein the requesting weather radar system is associated with a specific weather radar data format. The system is further configured to identify a set of supplemental weather data for the identified region, based on the received weather data from the one or more weather data sources, wherein the supplemental weather data is in the specific weather radar data format associated with the requesting weather radar system and comprises weather forecast information for the identified region. The system is further configured to transmit the supplemental weather data for the identified region to the requesting weather radar system.

Abstract: A radar apparatus and method of reducing interference which can reduce an amount of interference are provided. The radar apparatus transmits a modulated pulse signal and a non-modulated pulse signal. The radar apparatus includes an interference frequency detecting module and a map generating module. The interference frequency detecting module detects an interference frequency that is a frequency of an interference wave, based on reception signals containing a reflection wave caused by either one of the modulated pulse signal and the non-modulated pulse signal. The map generating module generates a frequency map for specifying an interference band that is a frequency band where the interference frequency exists and a no-interference band that is a frequency band where the interference frequency does not exist. A central frequency of at least one of the modulated pulse signal and the non-modulated pulse signal is set based on the frequency map.