Category:DFT vs DCT

Media in category "DFT vs DCT"

The following 20 files are in this category, out of 20 total.

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  Dandelion clock dft dct.png 1,009 × 1,288; 423 KB
  
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  Dandelion clock half dft dct.png 1,009 × 1,288; 417 KB
  
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  DFT circular shift.png 489 × 358; 3 KB
  
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  DFT interpretation.png 237 × 177; 1 KB
  
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  DFT zero-padding technique example (100N) - DFT.pdf 1,162 × 870; 9 KB
  
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  DFT zero-padding technique example (2N) - DFT.pdf 1,162 × 870; 5 KB
  
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  DFT zero-padding technique example (2N) - Sequence.pdf 1,160 × 875; 5 KB
  
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  DFT zero-padding technique example (4N) - DFT.pdf 1,162 × 870; 6 KB
  
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  DFT zero-padding technique example (4N) - Sequence.pdf 1,160 × 875; 6 KB
  
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  DFT zero-padding technique example (N) - DFT.pdf 1,160 × 870; 5 KB
  
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  DFT zero-padding technique example (N) - Sequence.pdf 1,160 × 875; 5 KB
  
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  Discrete-time low-pass filter frequency response comparison.pdf 1,162 × 870; 17 KB
  
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  Example dft dct.svg 600 × 480; 16 KB
  
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  Gate sequence (frequency).pdf 1,160 × 870; 9 KB
  
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  Gate sequence discrete-time low-pass filter frequency output comparison.pdf 1,162 × 870; 17 KB
  
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  Gate sequence discrete-time low-pass filter output (r=0.2).pdf 1,164 × 870; 5 KB
  
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  Gate sequence discrete-time low-pass filter output (r=0.5).pdf 1,164 × 870; 5 KB
  
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  Gate sequence discrete-time low-pass filter output (r=0.8).pdf 1,164 × 870; 5 KB
  
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  Phalaenopsis fft dct.png 792 × 2,436; 999 KB
  
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  Sampled signal DFT frequency aliasing.pdf 1,162 × 858; 28 KB