改进调频制 MFM ; modified constant-voltage charge
改进的改进调频制 modified-modified frequency modulation
改进修改频率调制 modulation, modified modified-frequency ; modified modified-frequency modulation
改进的调频制 Modified Frequency Modulation
改进的频率调制 FMM Modified Frequency Modulation
改进频率调制 modified-frequency modulation
进修改频率调制 modified
改进型调频制 modified frequency modulation
改进的改进频率调制 modified modified frequency modulation
研究非线性调频信号波形设计方法。 依据相位逗留原理，采用动态优选法，给出了一种改进的非线性调频信号波形设计方法。
To study the method of designing nonlinear frequency modulation (NLFM) signal waveform, the dynamic selection method was adopted on the basis of phase stationary theory.
针对采用调频连续波(FMCW)体制的天波超视距雷达的应用场合，提出了一种电离层扰动(慢相径变化)补偿改进算法。
This paper presents an improved arithmetic for extracting and compensating the phase-path variations caused by the ionospheric disturbance in a HF sky-wave OTH radar with FMCW waveform.
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