Abstract: An extreme ultra violet (EUV) radiation source apparatus includes a collector mirror, a target droplet generator for generating a tin (Sn) droplet, a rotatable debris collection device, one or more coils for generating an inductively coupled plasma (ICP), a gas inlet for providing a source gas for the ICP, and a chamber enclosing at least the collector mirror and the rotatable debris collection device. The gas inlet and the one or more coils are configured such that the ICP is spaced apart from the collector mirror.

Abstract: A targeted DNA demethylation method (Mini-CRISD) and a fusion protein used in the method are provided. The Mini-CRISD method can targets delivery of demethylation activity through engineered miniature dCjCas9 to deliver engineered miniature ROS1 demethylation effector to specific DNA sequences and/or specific genomic locations (such as CpG islands) to achieve targeted demethylation of specific DNA.

Abstract: A backplane includes: a substrate including a circuit structure layer, a first reflective layer disposed on a bearing surface of the substrate, a plurality of light-emitting diode chips, and a plurality of optical structures. The first reflective layer includes a plurality of through holes spaced apart. A light-emitting diode chip in the plurality of light-emitting diode chips is located in one of the plurality of through holes. The plurality of light-emitting diode chips are electrically connected to the circuit structure layer. The circuit structure layer is configured to drive the plurality of light-emitting diode chips to emit light. An optical structure in the plurality of optical structures covers the light-emitting diode chip, a light incident surface of the optical structure is in contact with a light exit surface of the light-emitting diode chip, and a light exit surface of the optical structure is a curved surface.

Abstract: A magnetic field sensing device is provided. The magnetic field sensing device includes a magnetoresistance sensor, a Hall sensor, and a calculating circuit. The magnetoresistance sensor senses a magnetic field to provide a magnetoresistance sensing value. The Hall sensor senses the magnetic field to provide a Hall sensing value. The calculating circuit provides a weight value according to the magnetoresistance sensing value, generates a first calculating value according to the weight value and the Hall sensing value, and generates a second calculating value according to the weight value and the magnetoresistance sensing value. The calculating circuit calculates on the first calculating value, the second calculating value, and the magnetoresistance sensing value to generate an output signal with an output value. The output value is associated with a strength of the magnetic field.

Abstract: The present invention provides a GPS interference source positioning method, apparatus, electronic device, and readable storage medium, which relates to the technical field of wireless communications.

Abstract: A method of controlling an extreme ultraviolet (EUV) lithography system is disclosed. The method includes irradiating a target droplet with EUV radiation, detecting EUV radiation reflected by the target droplet, determining aberration of the detected EUV radiation, determining a Zernike polynomial corresponding to the aberration, and performing a corrective action to reduce a shift in Zernike coefficients of the Zernike polynomial.

Abstract: A signal predistortion method applied to a transmission device. The transmission device includes a signal processing circuit, a transmission chain and a power amplifier, the power amplifier is configured to amplify a radio-frequency (RF) input signal outputted by the transmission chain to generate a RF output signal. The signal predistortion method includes: performing a first signal processing operation on a baseband signal by the signal processing circuit, to generate an in-band predistortion output; performing a second signal processing operation on the in-band predistortion output by the signal processing circuit, to generate an out-of-band predistortion output; and generating a full-band predistortion signal to the transmission chain according to the in-band predistortion output and the out-of-band predistortion output by the signal processing circuit, so that the transmission chain generates the RF input signal according to the full-band predistortion signal.

Abstract: A method for calibrating compensation values utilized by a compensation device in a transmitter includes: obtaining a plurality of output signals sequentially generated by the transmitter by processing a pair of input signals based on a plurality of pairs of compensation values as a plurality of feedback signals, where each feedback signal corresponds to one of the plurality of pairs of compensation values; obtaining a signal component of the feedback signals at a predetermined frequency as a portion of the feedback signals; determining a pair of equivalent impairment parameters in a calibration operation according to the plurality of pairs of compensation values and the portion of the feedback signals; and determining a pair of calibrated compensation values according to the pair of equivalent impairment parameters and providing the pair of calibrated compensation values to the compensation device.

Abstract: A method and circuit for controlling the compensation for channel mismatches are used in an electronic device which includes a signal transmission circuit or a signal receiving circuit that have two channels. The electronic device further includes a channel mismatch compensation circuit. The method includes: (A) determining a frequency of a test signal; (B) causing the test signal to pass through the signal transmission circuit or the signal receiving circuit, and measuring an image signal; (C) adjusting a compensation parameter of the channel mismatch compensation circuit to change an amplitude of the image signal; (D) determining, according to the amplitude of the image signal, a target compensation parameter of the channel mismatch compensation circuit, the target compensation parameter corresponding to the frequency of the test signal; (E) repeating steps (A) to (D) to obtain multiple target compensation parameters; and (F) determining a compensation mechanism based on the target compensation parameters.

Abstract: A targeted DNA demethylation method (Mini-CRISD) and a fusion protein used in the method are provided. The Mini-CRISD method can targets delivery of demethylation activity through engineered miniature dCjCas9 to deliver engineered miniature ROS1 demethylation effector to specific DNA sequences and/or specific genomic locations (such as CpG islands) to achieve targeted demethylation of specific DNA.

Abstract: A three-dimensional (3D) sound localization method, comprising: evaluating distances between a target object and multiple microphones; distinguishing a quadrant in which the target object is located; evaluating multiple elevation angles and azimuth angles of the target object according to spatial coordinates of each of the microphones; setting searching intervals of distance variables between the target object and each of the microphones; generating multiple test points according to the elevation angles, the azimuth angles and the searching intervals of the distance variables; calculating fitness of each of the test points; obtaining fitness values of each of the test points and comparing the fitness values between each of the test points; and, when a convergence condition is reached according to the fitness values, generating a positioning result of the target object.

Abstract: A method for driving in-system programming is provided. The method includes receiving a set of driving codes; setting an in-system-programming flag according to the set of driving codes; executing a system reset after the in-system-programming flag is set; detecting whether there is an in-system-programming flag after the system reset is finished; and executing an in-system-programming procedure when an in-system-programming flag is detected.

Abstract: A communications device and a method for compensating frequency response distortion of the communications device are provided. The communications device includes a transmitting path circuitry, a receiving path circuitry, a pre-distortion circuit and a pre-equalizer circuit. The transmitting path circuitry generates an output test signal according to a pre-distortion test signal, and the receiving path circuitry generates a first feedback signal according to the output test signal, where the pre-distortion circuit is calibrated according to the first feedback signal. After calibration of the pre-distortion circuit is finished, the pre-distortion circuit generates a second feedback signal according to a single tone signal, where the pre-equalizer circuit is calibrated according to the second feedback signal.

Abstract: A communications device and a method for compensating frequency response distortion of the communication device are provided. The communications device includes a transmitting path circuitry, a receiving path circuitry, a memory pre-distortion circuit, a pre-equalizer circuit and a pre-equalization calculation circuit. The transmitting path circuitry and the receiving path circuitry are configured to generate a feedback signal according to a pre-distortion test signal, where a set of pre-distortion coefficients of the memory pre-distortion circuit are calibrated according to the feedback signal. After calibration of the set of pre-distortion coefficients is finished, the pre-equalization calculating circuit performs calculation on the set of pre-distortion coefficients to generate a calculation result for calibrating the pre-equalizer circuit.

Abstract: The present application provides a method for calibrating a transmitter. The transmitter includes an oscillator, a first signal path, and a second signal path. The first signal path and the second signal path include a first calibration unit preceding a first low pass filter and a second low pass filter, and a second calibration unit succeeding the first low pass filter and the second low pass filter. The calibration method includes: by configuring the first calibration unit and the second calibration unit and sending a transmission signal, and performing frequency analysis upon the transmission signal to obtain a frequency analysis result, to generate an optimized first compensation value for the first calibration unit and an optimized second compensation value for the second calibration unit.

Abstract: A path planning system includes an image-capturing device, a point-cloud map-retrieving device, and a processing device. The image-capturing device captures a first and a second camera road image. The point-cloud map-retrieving device retrieves distance data points to create a road distance point-cloud map. The processing device receives the road distance point-cloud map and the first and second camera road images, calibrates and fuses those to generate a road camera point-cloud fusion map, and then determines the road-line information of the second camera road image to generate a road-segmented map. The road-segmented map and the road camera point-cloud fusion map are fused. The distance data of the road-segmented map are obtained according to distance data points. A front driving path for the target road is planned according to the distance data.

Abstract: A method and circuit for controlling the compensation for channel mismatches are used in an electronic device which includes a signal transmission circuit or a signal receiving circuit that have two channels. The electronic device further includes a channel mismatch compensation circuit. The method includes: (A) determining a frequency of a test signal; (B) causing the test signal to pass through the signal transmission circuit or the signal receiving circuit, and measuring an image signal; (C) adjusting a compensation parameter of the channel mismatch compensation circuit to change an amplitude of the image signal; (D) determining, according to the amplitude of the image signal, a target compensation parameter of the channel mismatch compensation circuit, the target compensation parameter corresponding to the frequency of the test signal; (E) repeating steps (A) to (D) to obtain multiple target compensation parameters; and (F) determining a compensation mechanism based on the target compensation parameters.

Abstract: A three-dimensional (3D) sound localization method, comprising: evaluating distances between a target object and multiple microphones; distinguishing a quadrant in which the target object is located; evaluating multiple elevation angles and azimuth angles of the target object according to spatial coordinates of each of the microphones; setting searching intervals of distance variables between the target object and each of the microphones; generating multiple test points according to the elevation angles, the azimuth angles and the searching intervals of the distance variables; calculating fitness of each of the test points; obtaining fitness values of each of the test points and comparing the fitness values between each of the test points; and, when a convergence condition is reached according to the fitness values, generating a positioning result of the target object.

Abstract: The present invention provides a use of (2R,4R)-1,2,4-trihydroxy heptadec-16-yne or a pharmaceutically acceptable salt, a tautomer, a stereoisomer or an enantiomer thereof in the preparation of a pharmaceutical composition for preventing or treating liver injury.

Abstract: An image sensor is provided. The image sensor includes a substrate, first photodiodes, second photodiodes, an interlayer, a light-guiding structure, and a micro-lens layer. The first photodiodes and the second photodiodes are alternately disposed in the substrate. The area of each of the first photodiodes is less than the area of each of the second photodiodes from a top view. The interlayer is disposed on the substrate. The light-guiding structure is disposed in the interlayer and over at least one of the first photodiodes or the second photodiodes. The refractive index of the light-guiding structure is greater than the refractive index of the interlayer. The micro-lens layer is disposed on the interlayer.