chirp.m

数字信号处理的视频分析中短时傅立叶变化STFT和连续小波变化CWT和离散小波变换DWT的算法源程序,在实际中已应用,

chirp = [ 1.0000000e+00
   9.2214811e-01
   6.9426500e-01
   3.4496273e-01
  -7.1937808e-02
  -4.8398166e-01
  -8.1189931e-01
  -9.8521034e-01
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  -7.2676278e-01
  -3.2914517e-01
   1.5121859e-01
   6.0359303e-01
   9.1406605e-01
   9.9533767e-01
   8.1399411e-01
   4.0666110e-01
  -1.2209734e-01
  -6.2302326e-01
  -9.4308921e-01
  -9.7384763e-01
  -6.9209940e-01
  -1.7725294e-01
   4.0502355e-01
   8.5273737e-01
   9.9797779e-01
   7.7390917e-01
   2.5107603e-01
  -3.7686309e-01
  -8.6017180e-01
  -9.9244391e-01
  -7.0369736e-01
  -1.0419949e-01
   5.4870138e-01
   9.5657299e-01
   9.1814938e-01
   4.3603253e-01
  -2.6674471e-01
  -8.4158597e-01
  -9.8581804e-01
  -6.0835131e-01
   1.0303427e-01
   7.6395257e-01
   9.9727659e-01
   6.5393795e-01
  -8.0334461e-02
  -7.7240570e-01
  -9.9244222e-01
  -5.8718298e-01
   2.0026147e-01
   8.6231506e-01
   9.5041563e-01
   3.8791706e-01
  -4.5005637e-01
  -9.7371908e-01
  -7.9400315e-01
  -2.5164285e-02
   7.6820469e-01
   9.7688352e-01
   4.2246422e-01
  -4.7242199e-01
  -9.8999703e-01
  -6.9337172e-01
   1.8791738e-01
   9.1408281e-01
   8.4956136e-01
   3.2948121e-02
  -8.1818378e-01
  -9.2580080e-01
  -1.7307358e-01
   7.4747283e-01
   9.5514351e-01
   2.3181676e-01
  -7.2515136e-01
  -9.5690183e-01
  -2.1133471e-01
   7.5735875e-01
   9.3244969e-01
   1.1070832e-01
  -8.3507184e-01
  -8.6498988e-01
   7.2006502e-02
   9.3141007e-01
   7.2299352e-01
  -3.2978277e-01
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  -4.7073267e-01
   6.2963093e-01
   9.5810628e-01
   9.0990409e-02
  -8.9439764e-01
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   3.7915983e-01
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   2.8911893e-01
  -8.1335311e-01
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   2.6720966e-01
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   4.6134304e-01
   9.7503647e-01
   2.2684185e-02
  -9.6631709e-01
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   7.5935318e-01
   7.9504096e-01
  -4.3507716e-01
  -9.6702285e-01
   7.3862154e-02
   9.9493728e-01
   2.6312991e-01
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  -5.4001885e-01
   7.5897638e-01
   7.4374403e-01
  -5.7413321e-01
  -8.7760756e-01
   3.8697672e-01
   9.5422057e-01
  -2.1740600e-01
  -9.8971311e-01
   7.6885668e-02
   9.9981252e-01
   2.9228706e-02
  -9.9763214e-01
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   1.3322457e-01
  -9.9060022e-01
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   9.9311494e-01
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  -9.9810282e-01
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   2.3323751e-01
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   7.2661138e-01
  -7.7632991e-01
  -5.1548311e-01
   9.2408241e-01
   2.3164256e-01
  -9.9779878e-01
   1.0981774e-01
   9.5667342e-01
  -4.7048929e-01
  -7.6917452e-01
   7.8682691e-01
   4.2932285e-01
  -9.7732918e-01
   2.6059684e-02
   9.6257023e-01
  -5.0714431e-01
  -6.9794605e-01
   8.7895839e-01
   2.1111929e-01
  -9.9674691e-01
   3.7378418e-01
   7.6838126e-01
  -8.4942309e-01
  -2.2457071e-01
   9.9374569e-01
  -4.4332349e-01
  -6.8535460e-01
   9.2502772e-01
   1.5284427e-02
  -9.3300635e-01
   6.8929862e-01
   3.9757556e-01
  -9.9999883e-01
   4.0861166e-01
   6.6048247e-01
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   1.6163219e-01
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   3.4259399e-01
   4.5975294e-01
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   8.6041757e-01
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   2.6259763e-01
   4.7034373e-01
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   9.2001755e-01
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   6.8728887e-01
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   6.5970769e-02
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   5.7450532e-01
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   9.0912607e-01
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   7.6858375e-01
  -3.2236885e-01
  -2.0959691e-01
   6.7543635e-01
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   3.6018117e-01
   1.1666519e-01
  -5.5912086e-01
   8.7270657e-01
  -9.9866467e-01];