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signal_waveform_and_sonogram_shower
- 用声卡采集信号,实时显示信号的波形和三维语图-With a sound card signal acquisition, real-time display signal waveform and three-dimensional sonogram
stft
- 对信号长度为1000的行进stft分析，程序简介移动啊-Signal length of 1000 on the road stft analysis, program profile move ah
Wigner---Will-
- 维格纳-威尔分布三维图面图，跳频信号的stft，跳频信号的维格纳-威尔分布的频谱图-Wigner- Will the distribution of three-dimensional surface maps, frequency hopping signal stft, frequency hopping signal Wigner- Will the distribution of spectrum
STFT
- 一种频率估计方法，短时傅里叶变换，很基础，适合初学者。-A frequency estimation method, short-time Fourier transform，it is based, suitable for beginners.
my_STFT
- STFT短时傅里叶分析，可以用于分析信噪比比较低的情况下的新号能量。-STFT short time flourier
STFT
- 短时傅里叶变换，可以对采集的数据处理，读出信号包络-Short-time Fourier transform, processing the collected data can be read out of the signal envelope
STFT
- 短时傅里叶变换实现的线性调频信号的时频分布(Time frequency distribution of LFM signals realized by short time Fourier transform)