SIGNAL CONVERTING APPARATUS
    1.
    发明申请

    公开(公告)号:US20210105018A1

    公开(公告)日:2021-04-08

    申请号:US17064938

    申请日:2020-10-07

    Abstract: A signal converting apparatus includes a comparing device, a first digital-slope quantizer, and a second digital-slope quantizer. The comparing device has a first input terminal and a second input terminal for receiving a received signal and an adjustable reference voltage respectively, and for generating an output signal at an output port. The first digital-slope quantizer is coupled to the output port and the second input terminal for generating a first set of digital signals to monotonically adjust the adjustable reference voltage at the second input terminal during a first phase according to a first quantization unit. The second digital-slope quantizer is coupled to the output port and the second input terminal for generating a second set of digital signals to monotonically adjust the adjustable reference voltage at the second input terminal during a second phase after the first phase according to a second quantization unit.

    SIGNAL DISTRIBUTION SYSTEM, AND RELATED PHASED ARRAY RADAR SYSTEM

    公开(公告)号:US20220271763A1

    公开(公告)日:2022-08-25

    申请号:US17741819

    申请日:2022-05-11

    Abstract: A signal distribution system includes: a first signal divider arranged to generate a first output oscillating signal according to a first input oscillating signal; a second signal divider arranged to generate a second output oscillating signal according to the first input oscillating signal; a first transmitting channel coupled to the first signal divider and the second divider for transmitting the first input oscillating signal to the first signal divider and the second signal divider; and a second transmitting channel coupled to the first signal divider and the second divider for transmitting a second input oscillating signal to the first signal divider and the second signal divider; wherein the first input oscillating signal has a first frequency, the second input oscillating signal has a second frequency, and the second frequency is smaller than the first frequency.

    RADAR SYSTEM AND RELATED METHOD OF SCANNING REMOTE OBJECTS

    公开(公告)号:US20220360271A1

    公开(公告)日:2022-11-10

    申请号:US17871433

    申请日:2022-07-22

    Abstract: A radar system includes: a plurality of first receiving devices for generating a plurality of first digital signals according to a plurality of first incoming signals, respectively; and a plurality of second receiving devices for generating a plurality of second digital signals according to a plurality of second incoming signals, respectively. A processing device is arranged to perform a first beamforming operation to generate a plurality of first beamforming signals according to the plurality of first digital signals and a first gain matrix, and to perform a second beamforming operation to generate a plurality of second beamforming signals according to the plurality of second digital signals and a second gain matrix; and to determine an altitude angle of a first object and a second object, and to determine a first azimuth angle of the first object and a second azimuth angle of the second object.

    RADAR SYSTEM AND RELATED METHOD OF SCANNING REMOTE OBJECTS

    公开(公告)号:US20210048520A1

    公开(公告)日:2021-02-18

    申请号:US16992546

    申请日:2020-08-13

    Abstract: A radar system includes: a processing device arranged to generate a plurality of phase shifting digital signals; a plurality of transmitting devices for generating an RF beam according to the plurality of phase shifting digital signals during a first mode; a plurality of first receiving devices for generating a plurality of first digital signals according to a plurality of first incoming signals, respectively, during a second mode; and a plurality of second receiving devices for generating a plurality of second digital signals according to a plurality of second incoming signals, respectively, during the second mode. The processing device is further arranged to distinguish a first object and a second object when the RF beam hits the first object and the second object, and the first object and the second object have a same radial speed and are located at a same range.

    SIGNAL CONVERTING APPARATUS AND RELATED METHOD

    公开(公告)号:US20220021396A1

    公开(公告)日:2022-01-20

    申请号:US17490542

    申请日:2021-09-30

    Abstract: A signal converting apparatus includes a comparing device, a first digital-slope quantizer, and a second digital-slope quantizer. The comparing device having a first input terminal and a second input terminal for receiving a first received signal and a second received signal, and for generating an output signal at an output port. The first digital-slope quantizer generates a first set of digital signals to monotonically adjust the first received signal and the second received signal at the first input terminal and the second input terminal during a first phase according to a first quantization unit. The second digital-slope quantizer generates a second set of digital signals to monotonically adjust the first received signal and the second received signal at the first input terminal and the second input terminal during a second phase after the first phase according to a second quantization unit.

    SIGNAL DIVIDER, SIGNAL DISTRIBUTION SYSTEM, AND METHOD THEREOF

    公开(公告)号:US20210050858A1

    公开(公告)日:2021-02-18

    申请号:US16992786

    申请日:2020-08-13

    Abstract: A signal divider includes: a dividing circuit arranged to generate an output oscillating signal according to a first input oscillating signal; and a signal generating circuit, coupled to the dividing circuit, for generating an injection signal to the dividing circuit. The dividing circuit is arranged to generate the output oscillating signal with a predetermined phase according to the injection signal and the first input oscillating signal.

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