- 调频信号
- frequency: n. 1.屡次，频仍，频繁。 2.(脉搏等的)次数，出现 ...
- modulate: vt. 1.调节，调整(声音等)。 2.缓和，减轻。 3 ...
- signal: n. 1.信号，暗号；信号器。 2.动机，导火线 (fo ...
- frequency modulated signal: 调频信号
- frequency modulated signal generator: 调频信号发生器
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frequency-modulated signal中文什么意思
- 调频信号
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例句与用法
- Abstract : a software method of frequency - modulated signal demodulating based on wavelet packet is proposed in this paper . a variety of frequency - modulated signals are analyzed in time - frequency domain and the spectrograms are presented . this method can detect instantaneous frequency effectively and get frequency - modulated information , can be widely applied to dynamic testing and software radio
文摘:提出了基于小波包的调频波解调方法，通过对各种调频信号进行时频分析，给出了信号的时间?频率谱图，能有效地检测到瞬时频率和获取调频信息，该方法可广泛应用于动态测试和软件无线电等领域。
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