Category:PNG created with Octave

Media in category "PNG created with Octave"

The following 31 files are in this category, out of 31 total.

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  8-point Hann windows.png 620 × 392; 41 KB
  
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  8-point windows.gif 574 × 390; 18 KB
  
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  Amplitude & phase vs frequency for a 3-term boxcar filter.gif 643 × 642; 17 KB
  
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  Example of spectral "folding" caused by sampling a real-valued waveform.png 533 × 321; 14 KB
  
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  Exponential window and frequency response (60dB decay).png 2,500 × 1,123; 92 KB
  
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  Exponential window and frequency response (half window decay).png 2,500 × 1,123; 99 KB
  
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  Frequency response of 3-term boxcar filter.gif 640 × 643; 17 KB
  
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  Frequency spectrum of a sinusoid and its quantization noise floor.gif 864 × 438; 11 KB
  
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  In-phase and quadrature components of angle modulation.gif 912 × 431; 29 KB
  
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  Spectral leakage from two 8-point Hamming windows.png 733 × 422; 49 KB
  
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  Spectral leakage from two 8-point Poisson windows.png 742 × 424; 49 KB
  
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  Window function (bartlett).png 2,500 × 1,123; 109 KB
  
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  Window function (bartlett-hann).png 2,500 × 1,123; 107 KB
  
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  Window function (blackman).png 2,500 × 1,123; 99 KB
  
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  Window function (blackman-harris).png 2,500 × 1,123; 94 KB
  
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  Window function (blackman-nuttall).png 2,500 × 1,123; 103 KB
  
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  Window function (flat top).png 2,500 × 1,123; 92 KB
  
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  Window function (gauss).png 2,500 × 1,123; 105 KB
  
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  Window function (hamming).png 2,500 × 1,123; 105 KB
  
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  Window function (hann).png 2,500 × 1,123; 103 KB
  
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  Window function (Kaiser; alpha = 2).png 2,500 × 1,123; 105 KB
  
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  Window function (Kaiser; alpha = 3).png 2,500 × 1,123; 105 KB
  
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  Window function (nuttall).png 2,500 × 1,123; 92 KB
  
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  Window function (sinc or Lanczos).png 2,500 × 1,123; 105 KB
  
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  Window function (sine).png 2,500 × 1,123; 105 KB
  
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  Window function (triangular).png 2,500 × 1,123; 113 KB
  
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  Window function (Tukey; alpha = 0.5).png 2,500 × 1,123; 105 KB
  
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  Window function and frequency response - Hann-Poisson (alpha = 2).png 2,500 × 1,123; 92 KB
  
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  Window function and frequency response - Planck-taper (epsilon = 0.1).png 2,500 × 1,123; 101 KB
  
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  Window function and frequency response - Sine.png 1,289 × 638; 61 KB
  
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  Window function and frequency response - SRS flat top.png 2,500 × 1,123; 84 KB