3 results about "Microwave signal processing" patented technology

A radar signal processing device (200, 1602, 2001) and method, a radar system (103) and a mobile platform are disclosed. The radar signal processing device (200, 1602, 2001) includes at least two RSPU chips (201), which are interconnected by one or more cascaded methods. The at least two RSPU chips (201) perform cascaded processing on the signals output by the microwave signal processing device. The provided radar signal processing device (200, 1602, 2001) improves the data processing capability of the radar signal processing device (200, 1601, 1602, 2001) and improves the processing efficiency of the radar system (103) by cascading and expanding the RSPU chip (201) according to the signal processing unit dimension or according to the data processing unit dimension included in the signal processing unit; in addition, the RSPU chip (201) included in the radar signal processing device (200, 1602, 2001) can be flexibly expanded according to the needs of various levels of intelligent driving and the increasing signal processing algorithm requirements of vehicle radar.

The application discloses a kind of unmanned aerial vehicle airborne laser microwave mixed response device, belong to spaceflight measurement control and communication field.The device is composed of power supply unit, laser response unit, microwave response unit;Among them, laser response unit includes laser signal processing terminal, laser, transmitting light amplifier, laser transmitting light path and antenna, laser receiving light path and antenna, receiving light amplifier, photoelectric detector;Microwave response unit includes microwave signal processing terminal, Ka upconverter, power amplifier, transceiving distribution network and Ka antenna, low noise amplifier, Ka downconverter.Laser response unit and microwave response unit are interconnected by asynchronous serial port and LVDS synchronous serial port, and the response of laser microwave mixed measurement control communication can be completed.The device can be used for laser measurement control communication response or microwave measurement control communication response in time-sharing mode, and can also be used for laser microwave mixed measurement control communication response, with flexible and simple structure, easy to realize and popularize.

A microwave imaging apparatus, including a plurality of microwave sensor assemblies for arranging around an object to be imaged; and a central control component digitally coupled to each of the microwave sensor assemblies; wherein each of the microwave sensor assemblies is operative to: selectively generate and transmit microwave signals at each of a plurality of different frequencies into the object; receive microwave signals scattered and / or reflected by the object; process the received microwave signals to generate corresponding digital signals representing the received microwave signals for each of the plurality of different frequencies; and transmit the digital signals to the central control component; wherein the central control component is configured to: control operation of the microwave sensor assemblies; process the digital signals received from the plurality of microwave sensor assemblies to generate corresponding image data representing an image representing a spatial arrangement of internal features of the object.