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.
该方法利用单脉冲雷达空间双路接收的特点，采用时-空二维联合处理的方法对回波信号进行处理。
This method utilizes the multiple receiver of monopulse tracking radar, and adopts the time-space processing method to process the echo.
声回波对消中，双端语音检测用以判定远端语音是否混和有近端语音。
Doubletalk detection(DTD) is used to sense whether the far-end speech is corrupted by the near-end speech in echo cancellation.
本文用弹球模型讨论了双光子三能级光子回波的形成。
The Billiard-Ball Model has been used to discuss the formation of Two-photon Tri-level Echo.
与单站SAR不同，一般情况下由于双站平台的速度矢量不同，双站SAR的回波信号是方位平移可变的。
Unlike the monostatic system, the BISAR is in general azimuth-variant system as both the transmitter and the receiver move along different motion trajectories with unequal velocities.
在接收部分采用双电压比较器整形电路并结合软件设计纠正回波前沿的方法来提高测量精度。
Besides, the measurement accuracy was increased through using dual voltage comparator circuit combined with software design to correct the front of echo.
本文利用双谱分析方法，提出用非高斯ar模型对雷达目标回波信号进行参数化双谱估计。
With bispectrum analysis, an ar model parametric bispectrum estimation is presented for radar target echoes.
本文利用双谱分析方法，提出用非高斯ar模型对雷达目标回波信号进行参数化双谱估计。
With bispectrum analysis, an ar model parametric bispectrum estimation is presented for radar target echoes.
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