双回波校准法 [电子] double-bounce calibration
稳态双回波 double echo steady state
双回波的质子密度加权 proton density-weighted ; PDW
双回波质子密度 proton density
双回波稳态进动 Dual Echo Steady-State
双量子回波相关谱 DECSY Double-quantum Echo Correlated Spectroscopy ; DECSY
旋转回波双共振 rotational echo double resonance ; REDOR
自旋回波双共振 spin echo double resonance
双梯度自旋回波 DPFGSE
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.
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