Abstract: The present disclosure describes an integrated radar transceiver circuit. The integrated radar transceiver circuit includes a local oscillator, LO, circuit configured to provide an LO signal having a LO frequency, a test signal generator circuit configured to generate a test signal having a test signal frequency component, an up-conversion circuit configured to mix the test signal and the LO signal to obtain an up-converted test signal, a receive channel including a down-conversion circuit configured to mix the up-converted test signal and the LO signal to obtain a down-converted test signal, a phase detector circuit configured to determine a phase of the down-converted test signal and a processor configured to determine delay information related to the integrated radar transceiver circuit based on the determined phase.

Abstract: Test signal circuit for testing a radio frequency receiver circuit, including: a test signal generator configured to generate a baseband test signal, a modulator configured to modulate a local oscillator signal with the baseband test signal to generate a test signal, a first transmission element coupled between the modulator and an input of an impedance transforming element, a second transmission element coupled to an output of the impedance transforming element, the impedance transforming element configured to lower a first impedance level of the first transmission element to a second impedance level of a second transmission element, a voltage level detector coupled to the first transmission element, the voltage level detector being configured to detect a voltage level of the test signal. The disclosure further relates to a semiconductor chip including the test signal circuit and a system including the test signal circuit and a control circuit.

Abstract: A device may include a receive (Rx) antenna input to couple an Rx antenna to an Rx chain, and a signal coupler to inject the test signal toward the Rx antenna. The device may include an Rx antenna switch to, in a first switch state, cause the Rx antenna to be isolated from the Rx chain and, in a second switch state, permit the test signal to probe the Rx antenna. The Rx chain may measure a phasor of a first baseband signal generated based on a first reflected test signal and a phasor of a second baseband signal generated based on a second reflected test signal. The device may include a control circuit to compute a complex ratio based on the phasors, compute a measured reflection coefficient based on the complex ratio and using a transfer function, and monitor an impedance matching of the Rx antenna.

Abstract: A device may include a receive antenna input to couple a receive antenna to a receive chain of the device. The device may include a test signal generator to generate a test signal. The device may include a signal coupler between the receive antenna input and the receive chain. The signal coupler may include a first port to inject the first test signal into the receive antenna via the receive antenna input. The device may include a control circuit to monitor an impedance matching of the receive antenna based on one or more characteristics of a reflected signal resulting from the first test signal being injected into the receive antenna. The one or more characteristics of the reflected signal may be dependent on the impedance matching of the receive antenna.

Abstract: Aspects of the subject disclosure may include, for example, N-to-1 multiplexers and pulse generators that include NOR logic. The NOR logic pulse generators may include parallel transistors responsive to data and clock signals to pull down an output node when any of the data or clock signals are asserted. The NOR logic pulse generator may also include a pullup structure that includes no more than one active device channel in series between a supply node and the output node. Other embodiments are disclosed.

Abstract: According to one implementation a signal modulated onto an RF signal is supplied to an RF frontend of a receiver channel to generate a baseband signal, which is supplied to a processing circuit configured to attenuate the baseband signal. A noise parameter of an output signal of the processing circuit is measured while the power of the signal is a first power value and the attenuation is a first attenuation value, while the power is a second power value and the attenuation is the first attenuation value, while the power is the first power value and the attenuation is a second attenuation value, and while the power is set to the second power value and the attenuation is set to the second attenuation value, to obtain first, second, third, and fourth noise values. A value representing a noise figure of the receiver channel is determined based on the noise values.

Abstract: Systems and methods for automating a behavioral interview are provided. One or more machine learning models may be trained to identify behavioral attributes based on text passages with different granularities. Candidates may respond to assessments, and responses may be converted to text. Text responses may be analyzed by the machine learning models and scores for behavioral attributes may be calculated.

Abstract: Imaging agents comprising an isolated polypeptide conjugated with a radionucleide and a chelator; wherein the isolated polypeptide binds specifically to HER2, or a variant thereof; and methods for preparing and using these imaging agents.

Abstract: Embodiments of the present invention provide a system for performing parallel and distributed analysis of program code to generate directed graphs for executing extract transform load transformations. The system is configured for identifying that a user has initiated a request for analysis of a program code, via a compiler, extracting a syntax tree associated with the program code from the compiler, performing parallel and distributed analysis of the program code based on the syntax tree, generating a directed graph based on performing parallel and distributed analysis of the program code, and storing the directed graph in a cache memory.

Abstract: A device may include a receive antenna input to couple a receive antenna to a receive chain of the device. The device may include a test signal generator to generate a test signal. The device may include a signal coupler between the receive antenna input and the receive chain. The signal coupler may include a first port to inject the first test signal into the receive antenna via the receive antenna input. The device may include a control circuit to monitor an impedance matching of the receive antenna based on one or more characteristics of a reflected signal resulting from the first test signal being injected into the receive antenna. The one or more characteristics of the reflected signal may be dependent on the impedance matching of the receive antenna.

Abstract: Embodiments of the present invention provide a system for performing parallel and distributed analysis of program code to generate directed graphs for executing extract transform load transformations. The system is configured for identifying that a user has initiated a request for analysis of a program code, via a compiler, extracting a syntax tree associated with the program code from the compiler, performing parallel and distributed analysis of the program code based on the syntax tree, generating a directed graph based on performing parallel and distributed analysis of the program code, and storing the directed graph in a cache memory.

Abstract: Imaging agents comprising an isolated polypeptide conjugated with a radionucleide and a chelator; wherein the isolated polypeptide binds specifically to HER2, or a variant thereof; and methods for preparing and using these imaging agents.

Abstract: A method for shadow and cloud masking for remote sensing images of an agricultural field using multi-layer perceptrons includes electronically receiving an observed image, performing using at least one processor an image segmentation of the observed image to divide the observed image into a plurality of image segments or superpixels, extracting features for each of the image segments using the at least one processor, and determining by a cloud mask generation module executing on the at least one processor a classification for each of the image segments using the features extracted for each of the image segments, wherein the cloud mask generation module applies a classification model including an ensemble of multilayer perceptrons to generate a cloud mask for the observed image such that each pixel within the observed image has a corresponding classification.

Abstract: Apparatus, methods, and systems for hemorrhage control and pelvic stabilization are provided. The hemorrhage control plate includes a baseplate and a bulbous node extending outwardly. The bulbous node is positioned against a patient's body at a location where pressure is desired. The device is used in connection with a tourniquet to occlude blood flow at a hemorrhage site. The device is configured to attach to the tourniquet.

Abstract: A method for determining harvest state of an agricultural field includes obtaining an observed image of the agricultural field from a data store containing agricultural image data, filtering the observed image using an image filtering module to provide a filtered image for processing, and assigning coordinates to the filtered image, the assigning coordinates to the filtered image performed by a coordinate projection module to provide an input image, processing the input image to determine a set of image statistics for the input image using a statistics calculation module, determining by a harvest state prediction module the harvest state of the agricultural field using the set of image statistics, wherein the harvest state is selected from a set including a pre-harvest state, an in-harvest state, and a post-harvest state and electronically transmitting a notification of the harvest state of the agricultural field to a computing device.

Abstract: The disclosed systems, structures, and methods are directed to a multi-level multi-mode transmitter, employing a first pre-driver configured to receive M-parallel data streams and to convert the M-parallel data streams into a serial data stream, a first voltage-driver configured to operate on the single data stream and to provide a voltage in accordance with the single data stream, a second pre-driver configured to receive and process the M-parallel data streams in accordance with at least one of the following modes: moderate impedance (Z) post-cursor mode, moderate Z pre-cursor mode, low Z high-swing mode, low Z post-cursor mode, and low Z pre-cursor mode, and convert the processed M-parallel data streams into a first serial stream and a second serial stream and a second voltage-driver configured to operate on the first serial stream and the second serial stream and to provide a voltage.

Abstract: Imaging agents comprising an isolated polypeptide conjugated with a radionucleide and a chelator; wherein the isolated polypeptide binds specifically to HER2, or a variant thereof; and methods for preparing and using these imaging agents.

Abstract: A device receives historical information associated with an individual to be monitored, wherein the historical information includes at least one of information associated with a health history of the individual, health histories of other individuals, activities of the individual, or activities of the other individuals. The device receives monitored information associated with the individual from one or more client devices associated with the individual, and pre-processes the monitored information to generate pre-processed monitored information that is understood by the trained machine learning model. The device processes the pre-processed monitored information, with a trained machine learning model, to identify one or more activities of the individual and one or more deviations from the one or more activities by the individual, and performs one or more actions based on the one or more activities of the individual and/or the one or more deviations from the one or more activities.

Abstract: The disclosed systems, structures, and methods are directed to a multi-level multi-mode transmitter, employing a first pre-driver configured to receive M-parallel data streams and to convert the M-parallel data streams into a serial data stream, a first voltage-driver configured to operate on the single data stream and to provide a voltage in accordance with the single data stream, a second pre-driver configured to receive and process the M-parallel data streams in accordance with at least one of the following modes: moderate impedance (Z) post-cursor mode, moderate Z pre-cursor mode, low Z high-swing mode, low Z post-cursor mode, and low Z pre-cursor mode, and convert the processed M-parallel data streams into a first serial stream and a second serial stream and a second voltage-driver configured to operate on the first serial stream and the second serial stream and to provide a voltage.

Abstract: Imaging agents comprising an isolated polypeptide conjugated with a radionuclide and a chelator; wherein the isolated polypeptide binds specifically to HER2, or a variant thereof; and methods for preparing and using these imaging agents.