phase-frequency distortion
... phase error相位误差 phase frequency distortion相位频率失真 phase indicator相位指示器相位计 ...
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与步进频率信号在高速目标下成像失真相比，相位编码步进频率信号的多普勒性能有很明显改善。
Compared with the range profile distortion produced by SF signal in the presence of high moving targets, PCSF signal Doppler performance is obviously improved.
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