矩形波 Resources

Showing items tagged with "矩形波"

1. Generate sine wave, square wave, and white noise signals using MATLAB and display their respective time-domain waveforms. 2. Perform FFT transformation to display frequency spectrum diagrams with customizable sampling rates, frequencies, and data lengths. 3. Create RMS spectrograms, power spectrograms, and logarithmic RMS spectrograms for all three signal types. 4. Reconstruct signals using inverse FFT (IFFT) and display the recovered sine wave's time-domain waveform. Includes implementation details for signal processing algorithms and MATLAB functions.

MATLAB 254 views Tagged

Generate sine waves, square waves, and white noise signals using MATLAB, display their time-domain waveforms, perform FFT analysis to show frequency spectra with customizable sampling rates, frequencies, and data lengths. Create RMS spectra, power spectra, and logarithmic RMS spectra for all three signals. Reconstruct signals using inverse FFT and display the recovered sine wave's time-domain waveform.

MATLAB 274 views Tagged