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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

  • 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