时频信号表示 time frequency signal representation
信号时频表示 time-frequency signal representation
时频表示 时频信号表示
Time-frequency representation, time-frequency signal representation
以上为机器翻译结果，长、整句建议使用 人工翻译 。
针对跳频信号的非平稳性，提出了基于时频表示的跳频信号分析方法。
A new analysis of frequency hopped sequence based on time frequency presentation is proposed in the paper.
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