sent_test.m

滤波器的设计以及零极点对应频率响应分析

-79.3957
-76.9376
-79.3337
-79.6409
-77.3705
-77.6076
-78.6875
-77.5189
-76.5576
-78.5201
-76.9077
-78.5506
-78.6857
-75.1010
-76.2379
-77.6808
-76.5830
-74.3691
-76.7928
-76.5972
-81.1686
-76.4800
-77.9692
-78.3583
-77.9848
-77.9644
-77.0027
-76.5701
-78.1785
-77.0657
-76.9382
-77.6570
-78.8396
-78.3744
-76.9485
-77.3700
-75.5593
-79.8403
-76.0197
-76.6646
-77.4857
-78.2034
-79.7518
-77.0927
-79.0324
-76.2579
-76.6140
-77.2946
-79.4922
-77.7404
-77.5346
-77.6158
-75.1378
-77.7132
-80.4034
-78.5676
-77.3674
-78.4684
-77.0691
-78.0568
-77.8483
-77.4266
-80.0643
-80.2837
-78.9078
-82.0766
-79.8114
-77.9932
-76.4621
-76.4425
-78.4270
-80.7118
-76.9175
-77.3951
-78.3114
-77.0875
-77.3865
-78.2547
-78.1703
-79.3730
-78.5125
-75.2712
-75.5018
-75.7186
-76.0693
-77.6830
-78.8662
-82.3080
-78.9692
-77.2313
-78.5929
-77.4577
-77.8718
-78.5116
-77.2151
-76.0467
-76.9687
-76.9002
-79.7225
-75.8576
-79.0880
-78.7260
-75.2017
-73.7166
-77.9333
-78.8797
-74.4973
-76.1638
-72.6808
-79.0727
-74.9111
-77.1484
-78.3015
-76.6853
-78.0460
-80.0145
-77.2477
-77.8268
-77.3631
-75.6310
-80.5634
-77.9053
-77.2113
-77.4053
-77.9503
-78.0564
-77.5196
-76.6038
-76.0407
-78.8327
-77.2287
-81.5056
-79.9382
-78.2445
-77.0285
-78.1597
-67.9999
-78.7000
-77.8214
-77.1271
-77.1855
-79.1456
-81.7901
-77.1283
-77.1945
-78.7078
-78.5252
-78.7735
-79.0671
-77.8329
-76.3004
-79.0855
-77.4143
-78.6119
-79.0012
-78.2355
-78.1106
-76.1674
-77.8736
-79.5890
-77.2841
-76.2514
-77.9057
-76.5672
-78.3247
-81.2326
-79.0581
-77.8729
-77.8747
-74.9058
-79.1359
-78.5323
-75.6834
-77.6132
-78.9240
-78.1551
-78.3999
-78.7386
-77.9391
-76.6046
-78.1887
-74.6456
-75.6299
-78.1753
-79.1136
-78.4951
-77.1685
-78.5362
-78.2779
-77.2755
-76.9920
-78.4994
-79.7431
-77.7383
-78.9698
-77.8127
-79.2787
-78.3884
-76.5817
-79.7369
-77.2453
-78.8015
-78.2445
-77.5009
-79.5527
-76.4719
-77.9540
-76.7477
-78.0655
-80.0551
-78.5486
-79.6051
-78.0951
-79.4845
-78.6496
-78.8599
-80.4215
-77.5343
-79.4996
-76.6064
-81.1006
-76.9287
-78.9609
-77.6111
-82.5292
-77.2325
-78.6199
-79.3396
-77.8362
-78.0879
-77.9837
-80.3135
-78.9690
-75.8178
-81.1484
-78.8309
-77.9004
-77.3900
-78.3869
-78.5055
-77.8781
-81.2449
-81.2906
-79.0509
-80.8925
-79.0333
-76.6194
-79.6564
-75.8894
-77.6711
-80.2103
-77.8778
-79.5064
-80.8892
-77.4672
-78.9671
-80.9418
-83.8418
-79.4342
-77.1234
-77.7416
-75.9504
-76.1208
-78.1523
-81.4700
-75.6797
-79.2944
-78.9636
-77.6298
-78.1292
-76.9235
-80.1865
-78.8190
-80.4585
-78.5219
-76.1720
-77.4137
-77.2287
-77.6266
-75.3088
-74.1821
-77.9181
-79.0095
-78.7535
-77.7396
-82.2335
-81.0555
-82.9975
-77.7118
-73.9998
-78.3468
-77.8688
-76.6805
-74.9459
-78.8560
-76.4476
-78.2020
-80.1870
-80.5989
-75.8611
-78.2268
-77.1072
-78.5899
-79.3324
-76.3203
-76.9707
-79.3766
-78.6750
-77.6108
-81.0539
-76.9288
-78.4180
-79.8290
-76.2265
-76.9806
-76.0329
-77.6416
-77.8053
-78.6352
-78.6454
-79.9062
-76.9709
-77.4576
-78.0574
-77.9110
-78.5567
-76.6376
-78.5615
-80.2894
-75.3064
-76.4771
-79.7929
-76.3939
-75.2893
-79.0551
-78.8194
-78.5869
-75.1408
-77.5364
-77.6005
-77.2614
-77.8072
-78.7597
-79.6137
-73.6018
-78.8915
-78.7095
-77.9025
-77.1166
-79.7147
-76.0703
-79.2955
-75.3155
-80.7544
-77.8306
-76.4690
-77.5455
-78.4696
-78.1943
-78.9528
-77.6990
-76.7634
-76.8188
-77.9188
-82.5830
-79.0534
-80.8254
-76.6723
-76.6413
-76.1387
-77.2551
-75.0576
-77.5928
-78.2384
-76.3243
-81.1308
-79.1233
-77.9769
-74.6792
-78.0091
-75.4952
-77.3561
-77.1238
-77.1143
-76.9901
-78.3743
-79.1775
-79.8862
-79.2291
-75.5328
-75.8702
-75.6981
-77.3328
-74.4511
-75.8029
-77.8086
-75.3157
-74.6469
-79.3567
-76.2083
-75.2919
-76.7827
-74.8076
-75.9440
-75.2424
-78.0625
-75.3178
-77.3354
-77.0812
-80.9245
-77.1836
-73.1869
-75.6197
-75.0639
-76.2854
-77.3593
-76.5382
-78.8738
-77.6402
-77.5657
-79.8256
-77.1831
-75.7710
-77.3623
-77.9417
-76.7023
-76.2065
-79.1900
-78.3345
-77.0419
-78.0653
-81.8266
-80.2556
-78.1664
-78.5181
-78.7916
-79.2621
-78.9744
-76.5969
-77.2912
-78.1205
-75.7422
-80.1749
-80.2729
-76.3503
-77.8127
-74.7663
-74.6205
-74.0339
-75.5140
-76.4371
-76.3898
-78.4726
-75.0352
-77.8866
-76.5962
-76.3624
-76.6229
-78.1952
-77.2707
-76.4248
-75.6744
-77.7396
-77.8752
-80.1042
-75.0978
-77.5582
-76.5228
-78.1792
-75.4745
-79.2960
-75.2570
-79.1056
-73.6320
-75.6387
-81.0055
-75.6725
-77.0196
-77.3616
-77.2955
-77.6066
-78.4866
-76.9354
-77.9145
-76.2331
-76.4874
-81.1875
-76.4049
-78.1872
-76.5040
-75.8656
-76.1122
-77.0709
-75.9133
-78.7368
-77.0966
-78.4278
-76.0932
-80.0852
-77.0558
-76.6790
-79.6796
-78.5925
-75.9572
-77.7711
-78.0818
-75.3797
-75.5294
-78.6496
-82.0593
-77.2166
-76.5659
-78.1689
-74.9310
-75.9553
-78.3193
-78.6449
-76.0204
-76.2093
-76.3844
-79.3265
-79.2153
-78.4862
-78.2116
-76.5881
-77.5522
-76.0633
-79.0509
-78.2360
-76.1603
-78.9180
-81.9262
-79.6424
-73.0597
-78.2074
-74.0086
-78.4219
-76.2961
-78.6272
-77.6068
-77.1302
-78.4253
-81.3442
-76.8074
-76.3954
-78.5807
-80.8575
-78.6415
-77.2397
-78.2097
-75.3619
-78.4573
-75.9769
-79.1882
-77.3453
-76.9813
-77.9667
-75.4810
-77.4443
-77.7586
-77.9473
-76.6853
-77.4813
-78.5048
-82.3530
-78.8940
-78.5922
-78.6922
-79.4844
-77.2841
-77.6162
-78.8246
-78.4685
-78.6103
-80.3013
-79.4015
-78.4618
-79.3719
-76.3756
-78.8706
-76.5361
-79.4624
-77.8688
-78.0465
-79.0043
-77.2334
-81.4272
-77.6685
-77.9187
-79.8440
-76.2473
-78.1366
-76.7594
-79.4692
-76.7844
-77.8561
-77.4508
-79.6878
-79.1258
-77.0184
-75.6583
-77.2907
-78.6696
-79.3840
-78.8533
-79.3325
-77.4506
-80.0015
-77.8680
-79.6198
-79.8175
-77.9130
-79.2373
-77.8092
-75.5251
-77.1026
-79.7086
-79.9417
-78.8799
-77.9641
-80.8651
-77.4903
-79.0636
-79.5387
-77.1390
-78.4491
-76.5853
-77.8309
-81.3107
-78.3431
-77.2487
-80.5258
-75.8802
-76.2985
-78.9399
-78.6926
-79.5931
-79.2617
-76.8421
-78.9708
-77.9020
-79.0473
-79.1467
-77.8969
-77.3843
-80.1130
-80.2241
-79.0061
-77.3601
-76.6765
-77.3016
-77.0957
-78.6483
-80.9358
-82.1381
-78.5220
-79.4465
-79.9878
-79.5178
-77.4411
-78.2061
-78.2370
-78.0277
-76.6757
-80.4305
-80.8277
-81.3645
-80.1529
-81.9247
-78.8542
-80.6323
-80.2068
-80.9783
-81.1462
-79.7599
-82.3621
-81.2702
-79.1510
-80.1053
-81.6433
-78.2751
-80.4988
-82.0489
-79.5773
-77.6137
-83.0124
-80.5805
-81.7127
-78.1919
-77.5755
-80.9913
-77.5702
-77.5477
-79.5944
-80.4320
-78.1904
-80.5268
-81.1318
-79.5674
-81.6667
-81.0130
-80.7826
-79.6196
-76.8918
-79.7392
-80.7324
-81.2586
-78.8890
-79.2966
-79.6865
-79.9116
-78.9234
-80.3412
-79.2390
-77.6615
-79.0922
-75.6202
-78.7353
-78.2965
-81.8527
-83.9312
-75.4344
-79.2877
-81.0341
-80.0214
-80.5617
-80.0909
-81.4472
-81.9058
-81.9334
-78.6600
-80.9414
-80.0564
-78.2985
-77.4825
-82.2422
-81.3289
-80.3200
-80.3810
-83.2954
-81.4095
-80.8251
-81.3693
-80.0258
-79.7843
-78.9279
-81.8334
-77.0842
-78.9233
-81.4594
-79.4518
-77.3404
-80.2985
-78.0569
-80.3967
-77.4358
-78.1614
-80.8511
-79.6719
-79.6650
-79.7427
-79.7340
-81.0493
-81.2269
-80.5493
-80.1086
-80.2184
-76.3987
-79.7689
-80.2554
-80.1759
-81.7431
-81.1271
-80.0459
-79.9659
-74.6096
-76.7834
-80.4250
-76.1332
-80.7601
-81.4392
-79.0052
-81.8217
-81.2880
-80.3768
-81.0674
-81.9024
-81.3924
-79.8879
-77.9054
-79.3923
-80.4032
-78.6232
-81.2078
-82.8388
-80.6564
-79.5091
-81.0879
-81.1113
-79.2469
-77.9279
-70.8445
-80.7440
-81.3123
-81.1245
-79.2187
-79.6003
-79.8108
-80.0883
-81.5817
-81.3954
-79.7870
-75.9033
-78.9172
-80.3413
-75.8159
-82.2380
-81.6404
-82.4051
-80.7473
-78.7151
-81.3015
-81.8556
-79.2036
-83.2704
-81.8056
-80.3638
-79.0678
-79.2395
-80.8215
-80.5198
-81.9606
-80.6939
-81.6916
-79.6483
-80.1864
-81.0407
-78.1269
-78.5005
-72.1995
-80.3756
-78.3453
-80.4540
-79.6364
-76.7200
-78.7794
-80.7155
-80.3905
-80.6919
-79.5935
-81.6061
-81.5825
-79.5981
-80.7083
-80.1811
-81.6414
-77.7192
-79.6971
-80.8576
-81.6752
-81.7098
-77.4820
-81.6604
-80.8790
-81.3830
-81.8163
-81.8076
-76.8778
-81.1947
-79.8881
-75.2746
-81.4629
-80.6082
-81.5196
-82.8833
-80.0790
-81.6529
-80.3940
-78.0053
-79.9895
-83.3248
-80.4791
-81.5128
-81.7165
-81.7400
-81.6259
-79.1115
-80.3580
-82.3966
-76.9586
-82.1606
-82.2288
-79.8207
-80.9437
-82.5305
-80.2413
-80.1327
-81.6948
-83.1222
-82.3066
-76.8097
-82.2791
-79.0008
-80.0008
-79.3712
-79.2618
-82.2613
-78.4545
-79.2623
-80.2320
-80.3470
-77.1824
-78.9094
-82.3967
-80.8066
-78.8741
-81.9970
-81.1110
-81.5070
-79.9134
-73.0185
-75.4502
-81.9355
-79.2211
-81.8285
-80.1673
-81.8508
-80.7867
-81.7071
-80.7094
-79.9488
-80.3004
-80.0322
-78.8713
-77.6421
-80.2907
-77.8199
-80.9428
-80.1763
-80.4182
-80.2668
-79.7762
-78.7493
-81.4990
-79.3682
-78.8552
-81.0941
-77.9946
-81.3317
-81.1854
-81.4271
-78.4360
-79.4638
-80.1439
-80.2901
-80.1673
-78.2752
-80.5359
-81.0563
-78.9804
-80.5592
-76.7053
-80.6717
-79.9420
-80.7382
-79.7385
-80.7997
-77.5513
-80.9632
-76.9924
-78.2047
-76.1243
-80.5828
-80.0903
-81.6414
-78.8755
-78.8251
-81.0157
-80.6844
-77.0338
-79.2722
-79.5081
-81.8032
-82.2882
-79.4223
-80.9649
-81.8479
-79.8552
-80.0180
-77.0531
-79.3000
-79.3232
-79.4816
-80.8515
-79.1865
-79.6028
-80.8199
-77.9572
-80.4278
-82.9774
-80.1983
-81.4124
-78.7241
-83.2663
-78.2839
-80.9520
-77.3373
-79.8750
-76.4418
-79.0977
-75.7895
-77.8635
-74.3322
-80.6414
-76.9344
-83.2065
-76.7387
-79.3002
-78.6096
-75.6332
-78.5460
-80.5824
-79.2176
-79.8157
-78.0739
-79.0316
-76.8908
-78.3325
-81.4106
-80.5566
-80.1038
-80.5221
-79.9233
-81.5894
-78.0763
-81.2002
-79.9297
-80.0122
-80.0072
-79.5232
-78.6887
-79.4619
-79.3452
-82.0921
-79.3933
-78.6337
-79.1346
-77.5757
-77.9841
-81.6306
-77.2888
-78.4700
-77.4692
-79.7254
-79.9964
-80.6513
-80.0225
-80.1656
-79.6013
-79.0160
-79.0074
-79.1992
-81.6965
-78.1036
-81.0569
-80.8439
-82.7132
-78.1404
-79.0616
-80.1824
-78.7726
-80.9409
-81.9781
-80.0051
-81.5489
-78.6494
-81.1140
-80.3728
-77.7241
-79.1614
-81.6422
-77.0790
-80.7146
-78.5057
-80.3410
-77.5875
-79.3782
-81.2927
-79.4430
-78.1949
-79.4244
-79.9784
-79.2396
-80.3994
-78.8093
-80.7295
-80.4936
-80.2338
-81.1226
-80.1607
-77.8441
-80.7950
-79.4991
-82.9467
-81.4482
-80.2717
-79.8164
-78.8410
-79.7082
-79.5907
-78.5539
-78.2255
-83.1928
-78.8585
-80.0891
-79.3372
-80.1610
-80.6130
-79.1395
-79.8477
-79.1672
-78.3902
-77.7623
-78.0100
-79.1130
-77.2939
-79.8629
-80.3091
-77.3896
-79.7133
-79.0147
-78.8122
-80.0206
-78.1896
-78.0436
-79.2186
-80.8979
-79.9069
-78.7483
-78.9694
-78.8252
-81.4843
-79.9399
-79.3163
-80.4744
-77.9763
-79.8097
-79.3116
-81.3231
-79.5432
-78.9809
-80.1497
-80.2625
-76.1938
-80.3463
-79.1376
-78.5408
-83.1839
-80.7351
-77.0947
-78.5495
-78.8144
-80.3359
-80.5655
];
m=mean(sent);
v=var(sent);