At the same time, the envelopes of the wideband and the narrowband signal and the Doppler information of the narrowband signal are synthetized to obtain a higher precision velocity of the target.2.
同时也考虑了将宽窄带包络和窄带信号的多普勒信息两者联合起来,借助于多普勒分析,可以达到更高的测速精度。
参考来源 - 宽窄带雷达目标检测与成像技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
炮弹在雷达天线波束里飞行，回波信号包含多普勒信息。
Since cannonball travels in the antenna beam of the radar, its echo signal contains Doppler information.
首先给出了双站SAR的回波信号模型，接着分析了方位多普勒信息。
First, the echo signal model of Bistatic SAR is given and then the analysis of the signal in Doppler domain is performed.
在未知阵列响应矢量的条件下，利用信号的多普勒信息，估计出期望信号的波达方向。
The Doppler frequency of signals was used to estimate the direction of arrival (DOA) of desired signal with unknown array response vector.
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