b.csv

嵌入式系统中FFT算法研究,看看对要使用VC++进行数字信号处理的朋友还是很实用的

Raw,Delay,ampRaw,phaseRaw,amp2Delay,phase2Delay
0.00000,150.00000,0.04984,-0.00000,0.02020,-0.00000,
0.00011,123.11084,0.05091,0.06022,0.02220,0.38255,
-0.00007,96.10710,0.05421,0.11683,0.02771,0.66598,
-0.00131,69.07202,0.06005,0.16708,0.03616,0.84855,
-0.00436,42.08914,0.06904,0.20930,0.04765,0.96386,
-0.00998,15.24195,0.08220,0.24307,0.06299,1.03840,
-0.01889,-11.38631,0.10121,0.26879,0.08382,1.08810,
-0.03179,-37.71292,0.12892,0.28746,0.11296,1.12222,
-0.04934,-63.65599,0.17019,0.30017,0.15530,1.14632,
-0.07216,-89.13466,0.23388,0.30803,0.21964,1.16393,
-0.10084,-114.06941,0.33703,0.31204,0.32296,1.17737,
-0.13587,-138.38226,0.51535,0.31302,0.50082,1.18824,
-0.17771,-161.99707,0.85265,0.31161,0.83673,1.19769,
-0.22674,-184.83978,1.57860,0.30833,1.55976,1.20652,
-0.28327,-206.83856,3.49004,0.30362,3.46543,1.21523,
-0.34751,-227.92419,10.75712,0.29800,10.72078,1.22381,
-0.41963,-248.03015,88.70066,0.29241,88.63822,1.23113,
-0.49965,-267.09296,357.93765,-2.85262,358.06888,-1.90808,
-0.58755,-285.05219,319.68404,0.29043,319.30134,1.22593,
-0.68319,-301.85092,33.26650,-3.01721,37.19513,-1.61811,
-0.78633,-317.43573,93.87807,-2.58056,92.71815,-2.50119,
-0.89665,-331.75690,80.98158,0.59612,81.43066,0.56460,
-1.01370,-344.76859,17.24950,-2.58027,17.06248,-2.51087,
-1.13695,-356.42911,3.05646,-2.62892,2.97197,-2.41234,
-1.26578,-366.70084,1.21711,-2.66640,1.17484,-2.33432,
-1.39945,-375.55051,0.63880,-2.69278,0.61574,-2.27876,
-1.53713,-382.94925,0.38593,-2.71146,0.37253,-2.23907,
-1.67791,-388.87274,0.25407,-2.72502,0.24593,-2.20987,
-1.82077,-393.30121,0.17733,-2.73510,0.17226,-2.18764,
-1.96461,-396.21954,0.12916,-2.74274,0.12598,-2.17015,
-2.10826,-397.61737,0.09722,-2.74858,0.09524,-2.15599,
-2.25047,-397.48911,0.07510,-2.75311,0.07393,-2.14420,
-2.38991,-395.83386,0.05927,-2.75657,0.05863,-2.13419,
-2.52519,-392.65555,0.04762,-2.75922,0.04735,-2.12551,
-2.65488,-387.96292,0.03884,-2.76123,0.03883,-2.11782,
-2.77748,-381.76941,0.03210,-2.76262,0.03227,-2.11096,
-2.89148,-374.09314,0.02683,-2.76357,0.02713,-2.10468,
-2.99532,-364.95700,0.02266,-2.76417,0.02305,-2.09897,
-3.08742,-354.38837,0.01930,-2.76433,0.01975,-2.09359,
-3.16620,-342.41916,0.01657,-2.76443,0.01707,-2.08868,
-3.23007,-329.08572,0.01433,-2.76397,0.01485,-2.08405,
-3.27747,-314.42865,0.01248,-2.76340,0.01301,-2.07952,
-3.30683,-298.49277,0.01093,-2.76267,0.01147,-2.07548,
-3.31664,-281.32684,0.00962,-2.76185,0.01017,-2.07134,
-3.30542,-262.98361,0.00851,-2.76070,0.00906,-2.06766,
-3.27175,-243.51950,0.00757,-2.75961,0.00811,-2.06384,
-3.21428,-222.99442,0.00675,-2.75781,0.00728,-2.06016,
-3.13172,-201.47165,0.00605,-2.75695,0.00657,-2.05725,
-3.02289,-179.01767,0.00545,-2.75507,0.00595,-2.05352,
-2.88670,-155.70181,0.00492,-2.75360,0.00541,-2.05033,
-2.72216,-131.59621,0.00445,-2.75181,0.00493,-2.04707,
-2.52840,-106.77542,0.00404,-2.75027,0.00451,-2.04457,
-2.30471,-81.31631,0.00368,-2.74836,0.00414,-2.04142,
-2.05047,-55.29773,0.00336,-2.74621,0.00380,-2.03868,
-1.76524,-28.80028,0.00308,-2.74437,0.00350,-2.03584,
-1.44873,-1.90610,0.00282,-2.74252,0.00324,-2.03341,
-1.10081,25.30145,0.00260,-2.73999,0.00300,-2.03116,
-0.72152,52.73801,0.00239,-2.73837,0.00278,-2.02876,
-0.31107,80.31850,0.00221,-2.73566,0.00259,-2.02614,
0.13013,107.95741,0.00204,-2.73391,0.00241,-2.02402,
0.60151,135.56905,0.00190,-2.73206,0.00225,-2.02134,
1.10228,163.06780,0.00176,-2.72910,0.00210,-2.01972,
1.63149,190.36845,0.00164,-2.72788,0.00197,-2.01793,
2.18796,217.38641,0.00153,-2.72512,0.00185,-2.01510,
2.77035,244.03796,0.00142,-2.72224,0.00173,-2.01260,
3.37709,270.24062,0.00133,-2.72101,0.00163,-2.01148,
4.00645,295.91328,0.00125,-2.71694,0.00153,-2.01070,
4.65649,320.97653,0.00117,-2.71645,0.00145,-2.00741,
5.32508,345.35292,0.00109,-2.71396,0.00137,-2.00666,
6.00990,368.96716,0.00103,-2.71209,0.00129,-2.00477,