波形 Resources

Showing items tagged with "波形"

1) Speech signal acquisition using audio recording functions 2) Spectral analysis through FFT implementation 3) Design of high-pass/low-pass digital filters with frequency response visualization 4) Signal filtering using convolution operations 5) Comparison of pre/post-filtering waveforms and spectra 6) Original signal audio playback 7) Time-stretching algorithms for fast/slow playback 8) Echo effect implementation using delay lines 9) Pitch shifting techniques for high/low voice effects 10) GUI system design with interactive controls

MATLAB 250 views Tagged

Generate a uniformly distributed white noise signal with zero mean and power p, plot its waveform, and validate its distribution. Additionally, generate zero-mean Gaussian white noise with power 0.1, sinc signals, chirp signals, and demonstrate linear convolution operations with implementation details.

MATLAB 228 views Tagged

1. Generate equiprobable independent binary sequences and plot their waveforms; 2. Generate additive Gaussian random noise with zero mean and unit variance; 3. Perform 8PSK modulation and plot the modulated waveforms; 4. Conduct Monte Carlo analysis; 5. Demodulate 8PSK signals and plot the eye diagram.

MATLAB 260 views Tagged