Multi-target distinguishing method and device based on coding quantization radio frequency detection and electronic equipment
The embodiment of the invention provides a radio frequency detection multi-target distinguishing method and device based on coding quantization and electronic equipment. The method comprises the following steps: transmitting a radio frequency signal, wherein the radio frequency signal has a modulati...
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Sprache: | chi ; eng |
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Zusammenfassung: | The embodiment of the invention provides a radio frequency detection multi-target distinguishing method and device based on coding quantization and electronic equipment. The method comprises the following steps: transmitting a radio frequency signal, wherein the radio frequency signal has a modulation signal statistical property; receiving an echo signal reflected by a target and carrying out analog-to-digital conversion and down-sampling operation; digital signal data obtained through analog-to-digital conversion and down-sampling operation are coded and quantized, and energy deviations of a target energy concentration center point in the pitching direction and the azimuth direction are calculated according to statistical characteristics of modulation signals; respectively comparing with the sum path signal energy center point to obtain a pitching direction target angle deviation value and an azimuth direction target angle deviation value; and performing multi-target resolution according to the pitching dire |
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