test.csv

我自己改写的Remez,FIR滤波器参数计算程序

Frequency, Amplitude, Amp_dB
0.000000e+000, 9.549902e-001, -4.000220e-001
1.956947e-003, 9.551002e-001, -3.990213e-001
3.913894e-003, 9.554297e-001, -3.960249e-001
5.870841e-003, 9.559772e-001, -3.910495e-001
7.827789e-003, 9.567399e-001, -3.841227e-001
9.784736e-003, 9.577141e-001, -3.752828e-001
1.174168e-002, 9.588950e-001, -3.645788e-001
1.369863e-002, 9.602770e-001, -3.520698e-001
1.565558e-002, 9.618532e-001, -3.378243e-001
1.761252e-002, 9.636160e-001, -3.219203e-001
1.956947e-002, 9.655567e-001, -3.044443e-001
2.152642e-002, 9.676659e-001, -2.854909e-001
2.348337e-002, 9.699334e-001, -2.651619e-001
2.544031e-002, 9.723479e-001, -2.435660e-001
2.739726e-002, 9.748978e-001, -2.208178e-001
2.935421e-002, 9.775706e-001, -1.970370e-001
3.131115e-002, 9.803533e-001, -1.723479e-001
3.326810e-002, 9.832322e-001, -1.468784e-001
3.522505e-002, 9.861932e-001, -1.207596e-001
3.718200e-002, 9.892220e-001, -9.412442e-002
3.913894e-002, 9.923037e-001, -6.710748e-002
4.109589e-002, 9.954233e-001, -3.984401e-002
4.305284e-002, 9.985655e-001, -1.246925e-002
4.500978e-002, 1.001715e+000, 1.488224e-002
4.696673e-002, 1.004856e+000, 4.207723e-002
4.892368e-002, 1.007974e+000, 6.898448e-002
5.088063e-002, 1.011053e+000, 9.547529e-002
5.283757e-002, 1.014078e+000, 1.214241e-001
5.479452e-002, 1.017034e+000, 1.467089e-001
5.675147e-002, 1.019907e+000, 1.712120e-001
5.870841e-002, 1.022683e+000, 1.948200e-001
6.066536e-002, 1.025348e+000, 2.174248e-001
6.262231e-002, 1.027889e+000, 2.389234e-001
6.457926e-002, 1.030293e+000, 2.592188e-001
6.653620e-002, 1.032550e+000, 2.782198e-001
6.849315e-002, 1.034647e+000, 2.958417e-001
7.045010e-002, 1.036574e+000, 3.120062e-001
7.240705e-002, 1.038322e+000, 3.266420e-001
7.436399e-002, 1.039882e+000, 3.396848e-001
7.632094e-002, 1.041247e+000, 3.510772e-001
7.827789e-002, 1.042410e+000, 3.607696e-001
8.023483e-002, 1.043364e+000, 3.687194e-001
8.219178e-002, 1.044106e+000, 3.748921e-001
8.414873e-002, 1.044631e+000, 3.792603e-001
8.610568e-002, 1.044937e+000, 3.818049e-001
8.806262e-002, 1.045023e+000, 3.825141e-001
9.001957e-002, 1.044887e+000, 3.813843e-001
9.197652e-002, 1.044530e+000, 3.784196e-001
9.393346e-002, 1.043955e+000, 3.736319e-001
9.589041e-002, 1.043163e+000, 3.670410e-001
9.784736e-002, 1.042158e+000, 3.586744e-001
9.980431e-002, 1.040946e+000, 3.485675e-001
1.017613e-001, 1.039533e+000, 3.367632e-001
1.037182e-001, 1.037924e+000, 3.233119e-001
1.056751e-001, 1.036128e+000, 3.082716e-001
1.076321e-001, 1.034154e+000, 2.917076e-001
1.095890e-001, 1.032012e+000, 2.736921e-001
1.115460e-001, 1.029711e+000, 2.543046e-001
1.135029e-001, 1.027263e+000, 2.336309e-001
1.154599e-001, 1.024680e+000, 2.117636e-001
1.174168e-001, 1.021975e+000, 1.888014e-001
1.193738e-001, 1.019160e+000, 1.648486e-001
1.213307e-001, 1.016251e+000, 1.400155e-001
1.232877e-001, 1.013260e+000, 1.144172e-001
1.252446e-001, 1.010203e+000, 8.817357e-002
1.272016e-001, 1.007095e+000, 6.140878e-002
1.291585e-001, 1.003951e+000, 3.425077e-002
1.311155e-001, 1.000787e+000, 6.830697e-003
1.330724e-001, 9.976176e-001, -2.071764e-002
1.350294e-001, 9.944595e-001, -4.825838e-002
1.369863e-001, 9.913278e-001, -7.565428e-002
1.389432e-001, 9.882382e-001, -1.027673e-001
1.409002e-001, 9.852059e-001, -1.294596e-001
1.428571e-001, 9.822461e-001, -1.555937e-001
1.448141e-001, 9.793734e-001, -1.810340e-001
1.467710e-001, 9.766021e-001, -2.056470e-001
1.487280e-001, 9.739460e-001, -2.293020e-001
1.506849e-001, 9.714185e-001, -2.518727e-001
1.526419e-001, 9.690321e-001, -2.732369e-001
1.545988e-001, 9.667988e-001, -2.932783e-001
1.565558e-001, 9.647298e-001, -3.118865e-001
1.585127e-001, 9.628355e-001, -3.289584e-001
1.604697e-001, 9.611255e-001, -3.443982e-001
1.624266e-001, 9.596084e-001, -3.581188e-001
1.643836e-001, 9.582921e-001, -3.700422e-001
1.663405e-001, 9.571831e-001, -3.800998e-001
1.682975e-001, 9.562872e-001, -3.882331e-001
1.702544e-001, 9.556091e-001, -3.943945e-001
1.722114e-001, 9.551523e-001, -3.985472e-001
1.741683e-001, 9.549194e-001, -4.006656e-001
1.761252e-001, 9.549117e-001, -4.007357e-001
1.780822e-001, 9.551295e-001, -3.987551e-001
1.800391e-001, 9.555718e-001, -3.947332e-001
1.819961e-001, 9.562368e-001, -3.886906e-001
1.839530e-001, 9.571214e-001, -3.806599e-001
1.859100e-001, 9.582212e-001, -3.706845e-001
1.878669e-001, 9.595311e-001, -3.588191e-001
1.898239e-001, 9.610447e-001, -3.451287e-001
1.917808e-001, 9.627545e-001, -3.296884e-001
1.937378e-001, 9.646524e-001, -3.125830e-001
1.956947e-001, 9.667289e-001, -2.939061e-001
1.976517e-001, 9.689737e-001, -2.737598e-001
1.996086e-001, 9.713759e-001, -2.522535e-001
2.015656e-001, 9.739234e-001, -2.295038e-001
2.035225e-001, 9.766036e-001, -2.056333e-001
2.054795e-001, 9.794032e-001, -1.807697e-001
2.074364e-001, 9.823081e-001, -1.550456e-001
2.093933e-001, 9.853038e-001, -1.285971e-001
2.113503e-001, 9.883752e-001, -1.015632e-001
2.133072e-001, 9.915069e-001, -7.408507e-002
2.152642e-001, 9.946831e-001, -4.630509e-002
2.172211e-001, 9.978877e-001, -1.836627e-002
2.191781e-001, 1.001105e+000, 9.588637e-003
2.211350e-001, 1.004317e+000, 3.741781e-002
2.230920e-001, 1.007509e+000, 6.498105e-002
2.250489e-001, 1.010665e+000, 9.214046e-002
2.270059e-001, 1.013767e+000, 1.187611e-001
2.289628e-001, 1.016800e+000, 1.447114e-001
2.309198e-001, 1.019749e+000, 1.698640e-001
2.328767e-001, 1.022598e+000, 1.940962e-001
2.348337e-001, 1.025332e+000, 2.172901e-001
2.367906e-001, 1.027937e+000, 2.393336e-001
2.387476e-001, 1.030400e+000, 2.601202e-001
2.407045e-001, 1.032708e+000, 2.795501e-001
2.426614e-001, 1.034848e+000, 2.975299e-001
2.446184e-001, 1.036809e+000, 3.139731e-001
2.465753e-001, 1.038580e+000, 3.288007e-001
2.485323e-001, 1.040153e+000, 3.419411e-001
2.504892e-001, 1.041517e+000, 3.533303e-001
2.524462e-001, 1.042667e+000, 3.629125e-001
2.544031e-001, 1.043595e+000, 3.706399e-001
2.563601e-001, 1.044296e+000, 3.764730e-001
2.583170e-001, 1.044766e+000, 3.803810e-001
2.602740e-001, 1.045002e+000, 3.823412e-001
2.622309e-001, 1.045002e+000, 3.823400e-001
2.641879e-001, 1.044765e+000, 3.803725e-001
2.661448e-001, 1.044292e+000, 3.764425e-001
2.681018e-001, 1.043586e+000, 3.705628e-001
2.700587e-001, 1.042648e+000, 3.627550e-001
2.720157e-001, 1.041484e+000, 3.530499e-001
2.739726e-001, 1.040098e+000, 3.414870e-001
2.759295e-001, 1.038498e+000, 3.281147e-001
2.778865e-001, 1.036691e+000, 3.129904e-001
2.798434e-001, 1.034687e+000, 2.961800e-001
2.818004e-001, 1.032495e+000, 2.777584e-001
2.837573e-001, 1.030126e+000, 2.578087e-001
2.857143e-001, 1.027593e+000, 2.364225e-001
2.876712e-001, 1.024908e+000, 2.136995e-001
2.896282e-001, 1.022086e+000, 1.897473e-001
2.915851e-001, 1.019140e+000, 1.646810e-001
2.935421e-001, 1.016088e+000, 1.386230e-001
2.954990e-001, 1.012943e+000, 1.117026e-001
2.974560e-001, 1.009724e+000, 8.405561e-002
2.994129e-001, 1.006448e+000, 5.582363e-002
3.013699e-001, 1.003131e+000, 2.715378e-002
3.033268e-001, 9.997926e-001, -1.802062e-003
3.052838e-001, 9.964502e-001, -3.088783e-002
3.072407e-001, 9.931224e-001, -5.994403e-002
3.091977e-001, 9.898276e-001, -8.880851e-002
3.111546e-001, 9.865842e-001, -1.173173e-001
3.131115e-001, 9.834102e-001, -1.453054e-001
3.150685e-001, 9.803239e-001, -1.726080e-001
3.170254e-001, 9.773429e-001, -1.990610e-001
3.189824e-001, 9.744844e-001, -2.245026e-001
3.209393e-001, 9.717651e-001, -2.487738e-001
3.228963e-001, 9.692013e-001, -2.717200e-001
3.248532e-001, 9.668084e-001, -2.931917e-001
3.268102e-001, 9.646010e-001, -3.130458e-001
3.287671e-001, 9.625929e-001, -3.311468e-001
3.307241e-001, 9.607969e-001, -3.473679e-001
3.326810e-001, 9.592248e-001, -3.615917e-001
3.346380e-001, 9.578873e-001, -3.737118e-001
3.365949e-001, 9.567938e-001, -3.836334e-001
3.385519e-001, 9.559524e-001, -3.912742e-001
3.405088e-001, 9.553703e-001, -3.965656e-001
3.424658e-001, 9.550527e-001, -3.994532e-001
3.444227e-001, 9.550039e-001, -3.998972e-001
3.463796e-001, 9.552264e-001, -3.978735e-001
3.483366e-001, 9.557214e-001, -3.933737e-001
3.502935e-001, 9.564884e-001, -3.864058e-001
3.522505e-001, 9.575254e-001, -3.769937e-001
3.542074e-001, 9.588288e-001, -3.651782e-001
3.561644e-001, 9.603935e-001, -3.510161e-001
3.581213e-001, 9.622125e-001, -3.345803e-001
3.600783e-001, 9.642775e-001, -3.159597e-001
3.620352e-001, 9.665784e-001, -2.952583e-001
3.639922e-001, 9.691037e-001, -2.725951e-001
3.659491e-001, 9.718401e-001, -2.481033e-001
3.679061e-001, 9.747731e-001, -2.219293e-001
3.698630e-001, 9.778863e-001, -1.942323e-001
3.718200e-001, 9.811623e-001, -1.651834e-001
3.737769e-001, 9.845818e-001, -1.349641e-001
3.757339e-001, 9.881245e-001, -1.037664e-001
3.776908e-001, 9.917689e-001, -7.179054e-002
3.796477e-001, 9.954919e-001, -3.924521e-002
3.816047e-001, 9.992697e-001, -6.345771e-003
3.835616e-001, 1.003077e+000, 2.668642e-002
3.855186e-001, 1.006888e+000, 5.962500e-002
3.874755e-001, 1.010676e+000, 9.223953e-002
3.894325e-001, 1.014413e+000, 1.242964e-001
3.913894e-001, 1.018071e+000, 1.555597e-001
3.933464e-001, 1.021620e+000, 1.857918e-001
3.953033e-001, 1.025033e+000, 2.147544e-001
3.972603e-001, 1.028278e+000, 2.422089e-001
3.992172e-001, 1.031326e+000, 2.679172e-001
4.011742e-001, 1.034147e+000, 2.916421e-001
4.031311e-001, 1.036710e+000, 3.131480e-001
4.050881e-001, 1.038987e+000, 3.322011e-001
4.070450e-001, 1.040947e+000, 3.485695e-001
4.090020e-001, 1.042560e+000, 3.620243e-001
4.109589e-001, 1.043799e+000, 3.723389e-001
4.129159e-001, 1.044635e+000, 3.792897e-001
4.148728e-001, 1.045040e+000, 3.826562e-001
4.168297e-001, 1.044987e+000, 3.822208e-001
4.187867e-001, 1.044452e+000, 3.777689e-001
4.207436e-001, 1.043409e+000, 3.690892e-001
4.227006e-001, 1.041834e+000, 3.559729e-001
4.246575e-001, 1.039706e+000, 3.382145e-001
4.266145e-001, 1.037004e+000, 3.156108e-001
4.285714e-001, 1.033708e+000, 2.879611e-001
4.305284e-001, 1.029801e+000, 2.550670e-001
4.324853e-001, 1.025266e+000, 2.167321e-001
4.344423e-001, 1.020089e+000, 1.727615e-001
4.363992e-001, 1.014257e+000, 1.229618e-001
4.383562e-001, 1.007760e+000, 6.714046e-002
4.403131e-001, 1.000588e+000, 5.105703e-003
4.422701e-001, 9.927349e-001, -6.333415e-002
4.442270e-001, 9.841957e-001, -1.383710e-001
4.461840e-001, 9.749675e-001, -2.201973e-001
4.481409e-001, 9.650497e-001, -3.090068e-001
4.500978e-001, 9.544436e-001, -4.049949e-001
4.520548e-001, 9.431528e-001, -5.083592e-001
4.540117e-001, 9.311829e-001, -6.193002e-001
4.559687e-001, 9.185418e-001, -7.380216e-001
4.579256e-001, 9.052394e-001, -8.647314e-001
4.598826e-001, 8.912876e-001, -9.996423e-001
4.618395e-001, 8.767007e-001, -1.142972e+000
4.637965e-001, 8.614948e-001, -1.294946e+000
4.657534e-001, 8.456881e-001, -1.455796e+000
4.677104e-001, 8.293006e-001, -1.625761e+000
4.696673e-001, 8.123543e-001, -1.805090e+000
4.716243e-001, 7.948732e-001, -1.994043e+000
4.735812e-001, 7.768829e-001, -2.192889e+000
4.755382e-001, 7.584105e-001, -2.401913e+000
4.774951e-001, 7.394851e-001, -2.621412e+000
4.794521e-001, 7.201369e-001, -2.851699e+000
4.814090e-001, 7.003979e-001, -3.093104e+000
4.833659e-001, 6.803010e-001, -3.345978e+000
4.853229e-001, 6.598807e-001, -3.610692e+000
4.872798e-001, 6.391722e-001, -3.887642e+000
4.892368e-001, 6.182120e-001, -4.177251e+000
4.911937e-001, 5.970373e-001, -4.479971e+000
4.931507e-001, 5.756859e-001, -4.796287e+000
4.951076e-001, 5.541965e-001, -5.126725e+000
4.970646e-001, 5.326079e-001, -5.471848e+000
4.990215e-001, 5.109595e-001, -5.832271e+000