electronic spga 电子开关矩阵
SPGA algorithm compensates the envelope and phase of the echo signal which has not be corrected range migration.
SPGA算法利用估计得到的侧摆对距离徙动校正前的回波数据进行包络和相位补偿。
The simulation results using SPGA algorithm show that SPGA algorithm estimates the sway effectively and the image quality is improved without along track shift, so the targets are oriented exactly.
仿真表明该算法有效地估计出了侧摆，提高了成像质量，且成像没有发生方位向偏移，明确地确定出了目标的位置。
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