dtmf.dat

本程序用于检测音频文件中是否具有DTMF信号

14842
9922
-627
-5798
-3036
266
-2596
-8397
-7770
2508
13930
14820
3480
-9498
-12656
-5640
1843
2252
-1363
-547
6626
11987
6891
-6443
-15920
-12400
284
9762
8753
2037
-821
2387
4391
-1349
-11006
-13659
-4119
9974
15678
8583
-2952
-7763
-4137
-112
-2235
-6956
-5326
4839
14549
13048
346
-12020
-13241
-4477
3673
3929
0
389
6550
10313
4026
-8896
-16291
-10413
3256
11909
9243
1260
-2140
802
2602
-2775
-10995
-11644
-972
12322
15760
6573
-5562
-9562
-4742
136
-1327
-5248
-3043
6590
14400
10701
-2868
-14095
-13108
-2671
5813
5516
933
698
5865
8304
1301
-10745
-15875
-7855
6306
13643
9063
-135
-3815
-774
1191
-3559
-10316
-9251
2038
14055
15059
4007
-8264
-11003
-4738
1001
0
-3469
-1106
7666
13533
7952
-5943
-15561
-12218
-325
8076
6815
1311
380
4692
6161
-1090
-11892
-14714
-4892
9219
14795
8173
-2065
-5664
-2141
294
-3682
-9078
-6677
4712
15067
13609
1042
-10846
-11915
-4069
2407
1572
-1824
335
8040
12054
5000
-8674
-16304
-10598
2412
10256
7653
1063
-511
3194
4088
-2986
-12294
-12906
-1721
11789
15249
6581
-4390
-7491
-3124
0
-3185
-7441
-4134
6879
15303
11502
-2126
-13101
-12172
-2735
4230
3196
-496
1179
7739
10117
2062
-10885
-16263
-8331
5350
12148
7898
177
-1862
1564
2282
-4272
-11969
-10603
1440
13833
14934
4368
-6930
-9091
-3577
335
-2169
-5596
-1825
8413
14775
8886
-5282
-14844
-11700
-800
6303
4670
362
1384
6853
7909
-656
-12439
-15443
-5559
8281
13568
7465
-1298
-3517
1
904
-4890
-10998
-7989
4379
15211
13848
1661
-9482
-10280
-3406
1266
-779
-3742
76
9242
13553
5943
-8213
-15932
-10485
1617
8430
5808
641
965
5519
5635
-2938
-12991
-13489
-2362
10443
13504
5888
-2998
-4813
-1173
68
-4262
-8275
-4536
5869
13301
9999
-1119
-9589
-8720
-2033
2107
618
-1581
1075
6925
8588
2076
-7613
-11388
-5916
2959
6972
4254
188
0
2465
2170
-2884
-7990
-6946
438
7572
8087
2492
-2996
-3696
-1132
-68
-2098
-3763
-1281
4163
7210
4340
-1983
-5934
-4555
-454
1801
928
-299
802
3173
3352
-27
-4173
-5061
-1883
2163
3489
1810
-185
-360
557
406
-1342
-2786
-1933
775
2848
2474
368
-1277
-1256
-350
37
-367
-626
-37
912
1180
477
-454
-759
-403
27
130
37
0
1
0
0
0
0
0
1
0
0
1
-1
0
0
-1
0
0
-1
0
0
1
0
0
0
0
-1
0
-1
0
0
0
-1
0
1
1
1
-1
0
-1
1
0
-1
-1
0
0
0
1
0
0
0
0
0
0
-1
1
0
-1
0
0
0
0
0
0
1
-1
1
0
0
0
0
0
1
0
0
0
0
-1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
-1
-1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
-1
1
0
0
0
0
0
1
0
-1
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
-1
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-1
0
0
0
0
0
0
0
0
0
0
-1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
1
0
-1
0
0
0
0
0
0
0
0
0
-1
-1
-1
0
0
0
0
-1
1
0
1
0
0
1
0
0
1
0
0
0
0
-1
0
0
0
0
0
0
0
0
0
1
-1
0
1
0
0
1
0
0
0
0
1
0
0
0
0
-1
0
0
0
0
0
1
0
0
0
0
0
0
-1
0
0
0
-1
0
0
0
0
0
1
0
0
0
0
0
122
319
267
-139
-626
-744
-309
396
834
675
100
-387
-428
-152
-2
-240
-589
-459
424
1541
1848
663
-1526
-3171
-2763
-154
3046
4487
2856
-959
-4350
-4859
-2049
2113
4701
4011
779
-2521
-3644
-2232
154
1557
1288
308
51
879
1636
808
-1746
-4198
-4059
-461
4583
7296
5031
-1327
-7549
-9000
-4207
3760
9354
8605
2080
-5544
-8993
-6259
154
5441
6250
2981
-1094
-2869
-1897
-277
-228
-1744
-2558
-522
3818
7023
5479
-1106
-8607
-11162
-5826
4541
12797
12675
3676
-8183
-14598
-11083
-279
10093
13013
7196
-2412
-8828
-8354
-2847
2558
4065
2137
130
571
2612
2979
-465
-5985
-8823
-5251
3602
11730
12538
4255
-8017
-15616
-12726
-964
11562
16125
9767
-2676
-12367
-13036
-5271
4577
9628
7518
1407
-3393
-3962
-1646
22
-894
-2833
-2451
1676
6959
8507
3466
-5784
-12661
-11280
-1447
10476
15922
10549
-2245
-13580
-15587
-7130
5513
13494
11886
2901
-6424
-9850
-6350
0
4021
3698
1159
-72
1246
2928
1746
-2911
-7702
-7834
-1477
7802
13114
9554
-1458
-12553
-15612
-7952
5368
15069
14449
4242
-8102
-14082
-10305
-481
7962
9683
4994
-1316
-4431
-3303
-709
21
-1597
-2876
-886
4116
8170
6810
-646
-9570
-13063
-7423
4350
14165
14694
5037
-8285
-15972
-12762
-1220
10343
14117
8361
-1890
-9141
-9148
-3513
2490
4622
2810
325
121
1917
2662
-105
-5234
-8328
-5466
2818
11011
12496
4960
-7112
-15242
-13199
-1918
10881
16254
10595
-1817
-12153
-13609
-6140
4121
9927
8281
1975
-3483
-4600
-2257
-25
-341
-2171
-2278
1184
6208
8150
3843
-4951
-12054
-11425
-2261
9634
15736
11184
-1282
-13055
-15909
-8034
4752
13470
12587
3735
-6129
-10301
-7131
-447
4264
4389
1681
-176
615
2331
1726
-2311
-6986
-7631
-1999
6959
12650
9882
-572
-11812
-15622
-8722
4441
14721
14951
5185
-7471
-14248
-11102
-1246
7839
10262
5758
-1010
-4816
-4016
-1117
272
-917
-2373
-1022
3436
7523
6772
0
-8755
-12761
-7918
3430
13556
14901
5910
-7433
-15817
-13420
-2159
9868
14465
9218
-1229
-9194
-9829
-4226
2340
5127
3509
599
-263
1219
2276
182
-4502
-7779
-5597
2075
10258
12371
5603
-6197
-14793
-13594
-2857
10140
16298
11380
-923
-11856
-14121
-7019
3593
10151
9032
2605
-3492
-5206
-2909
-153
161
-1490
-2027
761
5460
7726
4139
-4147
-11399
-11485
-3025
8764
15467
11749
-319
-12459
-16150
-8913
3940
13361
13241
4598
-5753
-10685
-7918
-965
4433
5062
2256
-199
22
1699
1626
-1769
-6256
-7352
-2448
6127
12123
10124
280
-11026
-15546
-9437
3495
14294
15378
6120
-6775
-14331
-11866
-2055
7632
10787
6544
-626
-5131
-4725
-1590
445
-259
-1819
-1074
2798
6844
6653
582
-7930
-12387
-8335
2526
12889
15021
6742
-6545
-15577
-14015
-3108
9320
14735
10061
-510
-9164
-10471
-4976
2105
5578
4223
949
-578
527
1826
387
-3800
-7183
-5645
1384
9480
12167
6178
-5282
-14274
-13906
-3769
9349
16256
12116
0
-11477
-14566
-7902
2992
10297
9760
3286
-3419
-5767
-3595
-362
602
-797
-1705
412
4725
7243
4353
-3376
-10704
-11461
-3732
7877
15119
12242
636
-11796
-16307
-9760
3083
13167
13838
5483
-5299
-10999
-8699
-1547
4519
5709
2881
-141
-526
1038
1446
-1290
-5521
-7004
-2819
5311
11539
10284
1089
-10205
-15386
-10087
2538
13791
15728
7038
-6021
-14329
-12591
-2901
7343
11254
7344
-169
-5375
-5425
-2124
538
367
-1221
-1045
2213
6143
6456
1098
-7108
-11944
-8672
1648
12171
15057
7523
-5629
-15255
-14542
-4060
8700
14925
10879
263
-9049
-11067
-5758
1792
5965
4945
1368
-818
-149
1320
511
-3134
-6550
-5611
749
8685
11885
6679
-4373
-13690
-14136
-4650
8512
16129
12797
944
-11019
-14938
-8778
2327
10362
10461
4014
-3263
-6278
-4304
-649
976
-103
-1314
139
4008
6706
4484
-2648
-9972
-11355
-4377
6979
14697
12657
1575
-11075
-16379
-10565
2189
12889
14376
6378
-4769
-11238
-9469
-2190
4526
6321
3546
1
-1019
358
1189
-881
-4788
-6588
-3112
4522
10906
10359
1851
-9356
-15144
-10670
1579
13218
15996
7933
-5214
-14241
-13268
-3776
6971
11656
8150
360
-5543
-6108
-2714
550
955
-588
-935
1685
5427
6185
1539
-6293
-11437
-8926
804
11409
15006
8250
-4692
-14852
-14994
-5006
8014
15032
11667
1081
-8851
-11613
-6562
1400
6284
5666
1854
-981
-794
748
537
-2412
-5589
-5166
164
7250
10492
6393
-3100
-11482
-12424
-4720
6492
13369
11136
1557
-8491
-12187
-7618
1251
7965
8453
3586
-2237
-4916
-3622
-717
898
404
-585
-37
2191
3979
2901
-1241
-5714
-6812
-2973
3587
8238
7404
1394
-5666
-8838
-6001
657
6390
7423
3567
-2002
-5358
-4701
-1299
1958
2963
1783
91
-580
-129
326
-201
-1463
-2140
-1129
1242
3274
3208
767
-2462
-4150
-3019
163
3145
3883
2023
-959
-2955
-2779
-888
1174
2038
1433
143
-788
-879
-402
53
150
7
-60
86
283
291
76
-165
-217
-91
0
0
0
1
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
-1
0
0
0
0
0
0
1
1
1
0
-1
0
0
0
0
0
0
1
1
0
0
0
0
1
0
1
1
0
1
-1
0
-1
0
-1
0
1
0
0
0
1
0
0
0
-1
0
0
0
1
0
0
-1
0
1
-1
0
0
1
0
0
0
0
1
0
-1
0
-1
1
1
1
0
1
0
0
0
0
0
0
0
0
-1
0
0
1
0
0
0
0
0
0
0
0
-1
0
0
0
1
1
0
0
1
0
1
0
0
0
1
1
0
-1
1
0
0
0
0
1
0
0
-1
0
-1
-1
0
1
0
1
-1
0
0
0
-1
0
0
0
0
0
0
0
-1
0
-1
0
1
0
0
-1
-1
0
1
0
0
1
1
0
-1
0
0
0
0
1
0
0
0
0
-1
0
-1
0
0
0
-1
0
0
0
0
1
0
1
0
-1
0
-1
0
-1
0
0
-1
0
-1
0
1
0
-1
-1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
1
1
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
-1
0
1
0
0
0
1
0
0
-1
0
0
0
0
1
0
0
0
-1
1
1
0
0
0
1
-1
0
0
0
0
1
0
0
1
1
0
0
0
0
0
1
0
0
0
0
1
1
126
305
195
-224
-568
-467
-14
325
252
14
97
543
743
62
-1262
-2041
-1183
1047
2928
2693
245
-2544
-3395
-1664
1078
2546
1852
158
-723
-287
257
-434
-2017
-2518
-451
3157
5163
3152
-1927
-6111
-5769
-959
4450
6159
3205
-1426
-3812
-2727
-335
534
-476
-1052
824
4050
4996
1292
-5037
-8643
-5639
2354
9064
8930
2076
-5767
-8428
-4643
1355
4328
2954
373
125
2027
2478
-1095
-6489
-8127
-2670
6728
12305
8561
-2267
-11620
-11989
-3490
6469
10055
5796
-992
-4101
-2422
-99
-1104
-4319
-4604
1082
9163
11815
4621
-8074
-15958
-11680
1621
13239
14187
4822
-6199
-10217
-6008
450
2897
954
-577
1976
6360
6490
-557
-10155
-13498
-6001
7455
16038
12449
-445
-12102
-13632
-5260
4828
8579
5080
-17
-1281
878
1502
-2487
-7917
-8113
-242
10476
14603
7269
-6559
-15817
-12974
-678
10800
12791
5441
-3552
-6833
-3902
-155
-189
-2754
-2639
2722
9272
9718
1220
-10505
-15459
-8468
5513
15306
13230
1696
-9386
-11682
-5350
2415
5029
2502
53
1472
4619
3948
-2680
-10388
-11247
-2333
10255
16040
9548
-4364
-14523
-13195
-2562
7909
10340
4976
-1462
-3222
-920
316
-2531
-6418
-5389
2374
11239
12649
3533
-9745
-16325
-10460
3163
13500
12863
3235
-6423
-8798
-4324
728
1464
-801
-947
3337
8100
6910
-1824
-11803
-13877
-4770
9004
16310
11163
-1964
-12274
-12238
-3680
4984
7104
3402
-239
189
2613
1814
-3875
-9616
-8460
1057
12073
14889
5989
-8067
-15990
-11623
818
10889
11330
3871
-3642
-5305
-2235
14
-1693
-4459
-2890
4133
10923
9985
-112
-12051
-15650
-7137
6980
15382
11813
222
-9391
-10160
-3790
2442
3456
853
-59
3002
6289
4137
-4113
-11988
-11429
-967
11747
16134
8164
-5791
-14505
-11715
-1109
7837
8759
3431
-1428
-1611
706
374
-4082
-8045
-5509
3827
12781
12745
2133
-11181
-16322
-9023
4551
13390
11323
1804
-6278
-7167
-2795
636
-178
-2397
-948
4907
9677
6958
-3296
-13285
-13883
-3335
10383
16206
9674
-3314
-12074
-10640
-2270
4769
5429
1895
-91
1856
4172
1757
-5456
-11137
-8433
2550
13491
14801
4517
-9391
-15790
-10080
2132
10603
9679
2486
-3359
-3592
-756
-190
-3377
-5976
-2772
5725
12384
9878
-1622
-13402
-15467
-5627
8251
15085
10219
-1057
-9025
-8461
-2429
2097
1713
-595
198
4700
7754
3954
-5713
-13380
-11240
563
13029
15855
6616
-7007
-14115
-10073
134
7393
7019
2097
-1025
156
2118
64
-5787
-9453
-5260
5433
14102
12470
584
-12395
-15946
-7437
5716
12909
9636
595
-5762
-5392
-1491
177
-1961
-3766
-581
6613
11022
6640
-4905
-14532
-13519
-1764
11529
15734
8050
-4429
-11507
-8912
-1097
4186
3623
627
422
3648
5491
1334
-7162
-12413
-8040
4161
14662
14347
2925
-10471
-15223
-8419
3198
9953
7912
1347
-2713
-1766
475
-755
-5171
-7238
-2291
7424
13587
9408
-3239
-14494
-14921
-4013
9263
14426
8523
-2075
-8298
-6662
-1328
1393
-128
-1781
813
6490
8954
3413
-7404
-14505
-10692
2182
14043
15216
4980
-7954
-13366
-8344
1107
6595
5195
1035
-267
2005
3256
-602
-7568
-10584
-4656
7112
15145
11840
-1039
-13328
-15215
-5778
6600
12075
7877
-332
-4896
-3548
-471
-632
-3808
-4849
134
8381
12081
5970
-6573
-15489
-12806
-135
12384