当前查询到2条专利与查询词 "Zhang Zhongjiu"相关,搜索用时0.984345秒!排序方式:
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申请号:202010128136.6 公开号:CN111208504A 主分类号:G01S13/50
摘要:【中文】本发明提出了一种基于DSP的PD雷达波形配置方法及装置,包括系统初始化,等待上位机下发波形配置参数;接收并解析所述波形配置参数,以得到距离向点数m和方位向点数n;对通道DDC数据进行变换得到脉压数据块为4通道n*m_1,经转置后进行杂波抑制和多普勒积累处理得到4通道复数矩阵大小均为m_1*n_1,对通道进行求幅值二维CFAR检测;基于检测结果,对目标点进行副瓣抑制和比幅测角,从而得到最终的目标数据,并通过网络上传该目标数据至上位机,本发明涉及脉冲多普勒雷达(PD)可参数化配置,完成雷达在线波形配置操作,可实现针对不同场景和任务需求在线配置不同波形的能力,实现相应的探测能力。 【EN】The invention provides a PD radar waveform configuration method and a device based on a DSP, which comprises the steps of initializing a system, and waiting for an upper computer to issue waveform configuration parameters; receiving and analyzing the waveform configuration parameters to obtain a distance direction point number m and an azimuth direction point number n; transforming DDC data of the channels to obtain a pulse pressure data block of 4 channels n × m _1, transposing, performing clutter suppression and Doppler accumulation to obtain a 4-channel complex matrix with the size of m _1 × n _1, and performing amplitude two-dimensional CFAR detection on the channels; the invention relates to parametrizable configuration of a pulse Doppler radar (PD), completes radar online waveform configuration operation, can realize the capacity of online configuration of different waveforms aiming at different scenes and task requirements, and realizes corresponding detection capacity.
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