去噪处理 Resources

Showing items tagged with "去噪处理"

Implementation of common shot gather seismic record synthesis with noise injection at various ratios, followed by wavelet transform denoising processing, achieving optimal signal-to-noise enhancement results

MATLAB 220 views Tagged

Record personal voice signals using audio recording functions. Perform sampling operations with specified rates using functions like `audiorecorder()` in MATLAB. Plot time-domain waveforms using `plot()` and spectrograms using `spectrogram()` functions. Implement noise addition through random signal generation and denoising using filtering techniques like Wiener filtering or wavelet denoising. Compare pre/post-filtering signals through waveform comparison and spectral analysis. Achieve audio playback using `sound()` function with variable sampling rates for fast/slow playback effects.

MATLAB 282 views Tagged