信号与系统分析
Signal and System Analysis
Waveform and Spectrum
- Time domain analysis
- Statistical analysis
- Spectral analysis
- Signal to noise ratio SNR
Magnitude and Phase Response
- Complex transfer function
- Total phase (unwrapping, without constant time delay)
- Minimal-phase, excess-phase response
- Polarity
- Nyquist plot
Impulse Response
- Time windowed impulse response
- Step response
- Energy time curve
- Group delay response
- Excess time delay response
- Constant time delay detection
Time-frequency Analysis
- Wigner-distribution
- Cumulative decay spectrum
- Sonagraph
- Wavelet transform