中英
1
frequency-modulated signal中文是什么意思
发音:
- 中文翻译
- 造句
- 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
- frequency modulated television signal 调频电视信号
- frequency-modulated echo signal 调频回波信号
- frequency-modulated signal generator 调频信号发生器
- fully modulated radio frequency signal 全调制射频信号
- modulated signal 已调信号; 已调制信号
- frequency modulated 频率调制的
- frequency-modulated 已调频的
- modulated frequency 调制频率; 受调频率
- amplitude modulated echo signal 调幅回波信号
- amplitude modulated signal 调幅信号
- amplitude-modulated signal 调幅信号
- angle-modulated digital signal 调角数字信号
- angle-modulated signal 调角信号
- continuous-wave modulated signal 连续波调制信号
- delay-modulated signal 延迟调制信号
- linear modulated signal 线性调制信号
- modulated audio signal 已调声频信号
- modulated constant envelope signal 已调的恒定包络信号
- modulated interfering signal 已调干扰信号
- modulated signal generator 被调讯号产生器; 已调制信号发生器
- 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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Last modified time:Tue, 12 Aug 2025 00:29:56 GMT
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