fir174_test.m

fir filter 174 taps fix point

4131  
-15596  
3219  
-5699  
2613  
-12053  
-16358  
-11702  
4187  
-2849  
-4272  
11745  
-13566  
9163  
1763  
10159  
-8259  
-10035  
-13335  
9828  
11201  
9160  
-8617  
-7499  
3688  
-14365  
-13429  
3546  
-15442  
-5624  
12483  
2065  
-12617  
-12442  
-4700  
10009  
-3001  
11248  
-6476  
3256  
-15032  
219  
-10272  
3381  
14664  
2852  
14071  
9694  
-9991  
-15864  
9772  
900  
-1873  
-6774  
-2408  
6394  
741  
7408  
15030  
-14951  
-11591  
9542  
-5915  
3007  
7787  
4058  
3561  
-10420  
-3615  
4286  
3947  
-11228  
14630  
-8886  
-396  
-11089  
-9497  
6807  
-1546  
-14244  
-7435  
-9211  
8516  
-15847  
15558  
12726  
5780  
3805  
-525  
-14576  
4484  
-9185  
-16197  
4415  
402  
-4516  
3711  
3504  
-16221  
-6251  
-9660  
4247  
-10883  
7630  
2868  
9067  
-14771  
400  
5917  
-3227  
-1246  
5224  
11505  
-12284  
12399  
-4250  
-4284  
14732  
-1651  
-9826  
16081  
-126  
-11465  
-4437  
5366  
-4303  
-14836  
-10969  
-4557  
4649  
6417  
1332  
-15185  
-838  
5164  
7926  
6835  
11390  
-11606  
-12009  
5420  
-2356  
9658  
-12478  
9773  
1862  
1775  
-10072  
-14485  
-4532  
6850  
-12674  
-15168  
16262  
-15602  
-9604  
5801  
-16290  
-15982  
9568  
-13112  
9859  
-5517  
7529  
2146  
-6552  
-6473  
-13091  
1761  
4547  
1739  
-16252  
15443  
-14834  
9470  
-470  
-534  
11017  
6148  
2848  
15482  
311  
13684  
700  
-12545  
-16292  
-7095  
15573  
-13036  
-14843  
16229  
1095  
-1668  
5120  
-14327  
-8843  
15517  
7904  
10335  
-9022  
12032  
11386  
1521  
3351  
13267  
-15765  
-7121  
-6560  
9063  
9360  
5868  
-11249  
1458  
-7285  
-15135  
-13416  
-9010  
-1211  
-1495  
-3341  
-136  
359  
-13629  
-10467  
913  
-7201  
1300  
12951  
14497  
14178  
-2973  
-15387  
12879  
5604  
13146  
13328  
-7446  
3361  
3723  
3365  
-14876  
7448  
-2327  
-16204  
6738  
-14710  
1099  
15954  
11629  
10624  
2029  
6680  
13587  
13250  
12014  
-15583  
14919  
-8351  
13523  
-13809  
5036  
302  
9730  
14215  
-4082  
10048  
12872  
-3408  
-3878  
1906  
3924  
14264  
-11103  
-542  
-5318  
7760  
12697  
7028  
-4367  
12331  
-16356  
-15283  
-12075  
3970  
13607  
-8616  
-2267  
11667  
11484  
4037  
10886  
4382  
9473  
3460  
-10113  
11494  
1918  
-1586  
-6661  
-14794  
-15134  
-11619  
4554  
-5286  
-289  
-4049  
-6369  
-1503  
-15670  
4999  
-16365  
13922  
-11236  
1260  
-10207  
-3980  
1780  
-15768  
-4439  
15284  
10898  
15946  
-1682  
13570  
989  
11685  
-6377  
-9916  
-10274  
-6449  
-3663  
-5149  
1603  
-12318  
299  
-4791  
13277  
-8898  
7641  
8553  
1314  
8197  
-3342  
9783  
-5972  
-7010  
-7918  
6699  
-3656  
-7885  
8376  
-11582  
-15704  
-3021  
-2871  
8957  
1921  
-3376  
-4852  
12769  
110  
1922  
14508  
-7947  
7227  
8322  
2233  
-15673  
8923  
-4528  
679  
8551  
-4125  
-3539  
-15667  
5354  
15628  
7330  
-4377  
10729  
-843  
-1033  
-10092  
6143  
-15266  
-1347  
12249  
2127  
-14546  
11845  
-14947  
-5125  
-8082  
13607  
-8661  
-7506  
11788  
9660  
5043  
12563  
15129  
3235  
-14135  
-14501  
14924  
-1216  
10980  
-10308  
-12163  
9784  
-15136  
-787  
-4310  
5110  
8572  
-3926  
16117  
-9430  
-547  
-11722  
6691  
-3771  
3082  
-812  
5919  
2302  
-14994  
-4531  
8949  
208  
-12967  
15725  
11224  
-7815  
-7297  
8326  
-9315  
-4996  
-6537  
1004  
-7619  
15008  
-6595  
12407  
-12201  
-5520  
-14671  
516  
428  
-8519  
-3562  
11764  
6049  
3342  
7059  
6571  
960  
-9145  
4533  
-16110  
8759  
4862  
8428  
11542  
-7081  
-10735  
1546  
-1497  
2838  
14115  
-3897  
-4422  
-3698  
-11493  
5695  
8647  
-6276  
163  
-11407  
12619  
7107  
3754  
-8254  
2248  
5862  
4834  
3961  
14272  
-14959  
-14269  
9793  
-10178  
4880  
-634  
14762  
1357  
5078  
5035  
9128  
-7810  
16376  
3188  
1299  
11622  
15791  
10472  
-10203  
-4578  
15322  
6097  
4862  
9153  
-9094  
13373  
-9693  
4082  
12084  
-11263  
-15621  
3156  
15314  
9777  
9809  
-3825  
7362  
8617  
725  
2898  
10646  
904  
-4197  
9163  
12674  
-8784  
7835  
5425  
-14879  
13639  
-4305  
-3397  
5296  
12600  
4248  
16038  
-11503  
-10061  
13432  
12466  
14282  
-7767  
-11943  
3237  
1476  
3921  
-2779  
2247  
9868  
8358  
10157  
-15259  
-11051  
-12569  
-8925  
-12721  
-10508  
-9195  
-1889  
15194  
-13981  
12664  
-8547  
-13090  
-1730  
3611  
6013  
10040  
-12599  
-15029  
514  
6217  
-14360  
3356  
5588  
-4619  
678  
-8988  
13822  
-9050  
-10321  
-9282  
4976  
-2617  
1237  
-8440  
8062  
11849  
-6257  
-1819  
3679  
-2783  
-14475  
5820  
-5712  
-9785  
12485  
12215  
13039  
-15687  
-8479  
837  
5632  
13302  
14031  
-6247  
11178  
9604  
-11848  
10281  
-13285  
-5654  
5993  
-3025  
-3744  
9398  
-5931  
-8917  
10734  
-12039  
-9583  
-6817  
6940  
-10298  
-169  
7762  
5031  
14007  
-15740  
-10418  
11820  
13928  
-11623  
-9246  
945  
12537  
7102  
-15776  
-4579  
-6000  
-11718  
-13728  
-9540  
-4651  
3324  
-13509  
11452  
5748  
-4074  
12945  
12210  
927  
-6340  
4803  
6677  
14474  
-4023  
-16006  
8130  
-16147  
-2629  
1567  
5239  
-6267  
14642  
-10144  
7768  
-877  
-12811  
11953  
-1940  
11355  
9069  
-9015  
-15071  
-6746  
8103  
545  
-3900  
-12223  
-13866  
2168  
9226  
-11396  
1231  
12882  
-14709  
11435  
-9844  
14708  
4417  
5545  
-11862  
-662  
12557  
-1200  
-7701  
-15871  
-1742  
-15358  
-6988  
-563  
9688  
9764  
9359  
14500  
11914  
3741  
-2389  
-1503  
10425  
5979  
-6825  
-14302  
14903  
3534  
-5493  
13643  
7100  
2412  
14943  
-127  
11109  
4651  
7569  
15983  
3888  
-10486  
-9212  
8708  
-6271  
-2936  
14140  
-16141  
4512  
-13525  
-2846  
-2254  
-1480  
-6661  
-1722  
-11140  
-39  
-3836  
-3624  
6863  
-6792  
16344  
4014  
-13074  
-11030  
-7158  
-11774  
-13088  
-3732  
-11340  
-8015  
2671  
-1506  
8178  
-2371  
-15958  
-892  
15204  
-9013  
-13981  
5892  
-12112  
-3162  
-3662  
-13462  
10494  
-12614  
-3472  
-7834  
8827  
-8550  
-5699  
-9971  
14039  
11130  
-5509  
-4780  
4551  
8118  
6865  
9881  
14211  
-7607  
-7511  
-742  
15176  
-16042  
10801  
2939  
1495  
11427  
10334  
-11964  
11252  
-16359  
-16028  
1376  
-11032  
-8634  
-2753  
-1888  
12544  
-9509  
-8658  
2102  
12  
13614  
16179  
8250  
10209  
-7495  
8852  
-12759  
-9512  
10649  
2141  
-7327  
-12724  
2832  
9435  
10150  
288  
15876  
12066  
7072  
4662  
14717  
16265  
-13477  
9977  
-12501  
15913  
12485  
-7724  
-10787  
-7839  
9779  
-5960  
-7157  
15445  
-5923  
-1126  
6733  
-8854  
11101  
6899  
-542  
-821  
14389  
15935  
-7382  
15080  
9286  
6783  
-6100  
-4367  
4441  
-1866  
-239  
1375  
153  
7279  
2215  
-4500  
13591  
14902  
-289  
7319  
9797  
-486  
12112  
4897  
636  
8754  
1457  
1170  
-16010  
5397  
-6557  
308  
-14636  
12384  
6373  
13718  
5274  
-204  
-15779  
14603  
3502  
5301  
-4074  
-5080  
-14244  
-3444  
12796  
-6326  
-3883  
-154  
-15070  
-1778  
15275  
3443  
-12739  
13527  
-6057  
-3865  
9254  
4428  
-11341  
9853  
10844  
5847  
6785  
2543  
15231  
7719  
-13342  
7295  
9174  
7854  
11231  
-9358  
11210  
3364  
1508  
9871  
12905  
-13822  
3903  
13988  
-10268  
8200  
-9818  
9217  
14354  
-11592  
-10834  
-773  
13547  
15576  
-6827  
-5013  
-12019  
-268  
-391  
-4052  
6714  
15834  
-8866  
8097  
9175  
-3812  
-14548  
557  
4463  
-15983  
-9105  
-2632  
12590  
-2092  
-1130  
9521  
9831  
-1340  
13172  
3846  
9231  
-8701  
-14910  
7085  
14144  
119  
14746  
-15329  
8630  
15051  
-514  
-14248  
-15275  
7663  
7247  
-2599  
6561  
-15980  
-1322  
-474  
-16316  
8881  
12095  
-8888  
5516  
4609  
-7912  
-12213  
-8214  
12930  
15447  
-9279  
2421  
2040  
-3118  
-7618  
-5531  
5480  
-11324  
-13606  
9112  ];





fir174_coef=[-17
7
6
-3
8
-3
-1
8
-10
6
2
-11
15
-10
-2
15
-21
15
1
-19
28
-22
1
24
-38
31
-4
-29
49
-43
9
34
-63
57
-17
-40
79
-76
27
44
-97
99
-42
-47
118
-127
61
49
-142
162
-87
-47
169
-204
121
43
-200
256
-166
-32
235
-322
227
15
-277
407
-311
15
330
-525
432
-63
-402
701
-624
148
515
-1004
979
-323
-743
1696
-1899
859
1578
-5320
11487
24124
3244
-4365
3100
-1124
-589
1462
-1382
644
248
-831
880
-470
-114
548
-633
375
44
-386
481
-311
-3
279
-376
262
-22
-205
298
-223
36
150
-237
189
-45
-109
189
-160
48
78
-149
134
-48
-54
117
-111
46
36
-91
91
-43
-23
69
-73
38
14
-52
58
-33
-7
38
-45
27
3
-28
35
-22
0
19
-26
17
-1
-13
18
-13
2
9
-13
10
-2
-5
9
-6
3
5
-3
9
2
];


fir174_coef=fir174_coef(174:-1:1);
fir174_coef=fir174_coef';
for i=1:(1740-174+1)
    realin(i)=(fir174_coef*realin(i:1:174+i-1))/(2^15);
    imagin(i)=(fir174_coef*imagin(i:1:174+i-1))/(2^15);
end



FID3 = fopen('realoutM.txt','wt');
    if FID3 ~= -1
        fprintf(FID3,'%12.8f\n',realin);
        fclose(FID3);
    end

    
FID4 = fopen('imagoutM.txt','wt');
    if FID4 ~= -1
        fprintf(FID4,'%12.8f\n',imagin);
        fclose(FID4);
    end