spectrogram - Spectrogram using short-time Fourier transform
This MATLAB function returns the Short-Time Fourier Transform (STFT) of the input signal x.
Spectrogram Computation with Signal Processing Toolbox
The spectrogram is only one of several possible time-frequency representations. For an overview of other time-frequency representations available in Signal Processing Toolbox and Wavelet …
spectrogram - 短時間フーリエ変換を使用したスペクトログラム
この MATLAB 関数 は、入力信号 x の短時間フーリエ変換 (STFT) を返します。
spectrogram - Espectrograma utilizando la transformada de …
Esta función de MATLAB devuelve la Transformada de Fourier de tiempo corto (STFT) de la señal de entrada x.
xspectrogram - Cross-spectrogram using short-time Fourier …
This MATLAB function returns the cross-spectrogram of the signals specified by x and y.
stft - Short-time Fourier transform - MATLAB - MathWorks
The magnitude squared of the STFT is known as the spectrogram time-frequency representation of the signal. For more information about the spectrogram and how to compute it using Signal …
View the Spectrogram Using Spectrum Analyzer - MATLAB
Each line of the spectrogram is one periodogram computed using either the filter bank approach or the Welch's algorithm of averaging modified periodogram. To show the concepts of the …
Spectrogram with log scale - MATLAB Answers - MATLAB Central
Aug 12, 2015 · Recently, I'm trying to make a spectrogram image with log scale of Y-axis. Linear scale of spectrogram works well, but I'm in trouble with this log scale. I've checked so many …
chirp - Swept-frequency cosine - MATLAB - MathWorks
This MATLAB function generates samples of a linear swept-frequency cosine signal at the time instances defined in array t.
spectrogram - 단시간 푸리에 변환 (STFT)을 사용하는 스펙트로그램
spectrogram 함수에 구현된 단시간 푸리에 변환을 사용하여 처프의 스펙트럼을 추정합니다. 신호에 해밍 윈도우를 적용하고 길이가 100인 섹션으로 신호를 나눕니다.