Señales fourier matlab

>> T=1;
>> t=-2*T:0.001:2*T;
>> w0=2*pi/T;
>> N=3;
>> A0=0.8;
>> xt=A0/2;
>> for n=1:N
An=((-2/(n*pi))*(2*sin(0.8*n*pi)));
Bn=((-2/(n*pi))*(-2*cos(.8*n*pi+2)));
xt=xt+An*cos(n*w0*t)+Bn*sin(n*w0*t)
end

xt =

Columns 1 through 10

-0.3484 -0.3500 -0.3515 -0.3530 -0.3545 -0.3559 -0.3574 -0.3587 -0.3601 -0.3614

Columns 11 through 20

-0.3627 -0.3640-0.3652 -0.3664 -0.3676 -0.3688 -0.3699 -0.3710 -0.3720 -0.3731

Columns 21 through 30

-0.3741 -0.3750 -0.3760 -0.3769 -0.3777 -0.3786 -0.3794 -0.3802 -0.3809 -0.3816

Columns 31 through 40

-0.3823 -0.3830 -0.3836 -0.3842 -0.3848 -0.3853 -0.3858 -0.3863 -0.3867 -0.3871

Columns 41 through 50

-0.3875 -0.3879-0.3882 -0.3885 -0.3887 -0.3889 -0.3891 -0.3893 -0.3894 -0.3895

Columns 51 through 60

-0.3896 -0.3896 -0.3896 -0.3896 -0.3895 -0.3895 -0.3893 -0.3892 -0.3890 -0.3888

Columns 61 through 70

-0.3885 -0.3883 -0.3880 -0.3876 -0.3873 -0.3869 -0.3864 -0.3860 -0.3855 -0.3850

Columns 71 through 80

-0.3844 -0.3838 -0.3832-0.3825 -0.3819 -0.3812 -0.3804 -0.3796 -0.3788 -0.3780

Columns 81 through 90

-0.3771 -0.3763 -0.3753 -0.3744 -0.3734 -0.3724 -0.3713 -0.3702 -0.3691 -0.3680

Columns 91 through 100

-0.3668 -0.3656 -0.3644 -0.3631 -0.3619 -0.3605 -0.3592 -0.3578 -0.3564 -0.3550

Columns 101 through 110

-0.3535 -0.3520 -0.3505-0.3489 -0.3473 -0.3457 -0.3441 -0.3424 -0.3407 -0.3389

Columns 111 through 120

-0.3372 -0.3354 -0.3336 -0.3317 -0.3298 -0.3279 -0.3260 -0.3240 -0.3220 -0.3200

Columns 121 through 130

-0.3180 -0.3159 -0.3138 -0.3116 -0.3095 -0.3073 -0.3051 -0.3028 -0.3005 -0.2982

Columns 131 through 140

-0.2959 -0.2935 -0.2912-0.2887 -0.2863 -0.2838 -0.2813 -0.2788 -0.2763 -0.2737

Columns 141 through 150

-0.2711 -0.2685 -0.2658 -0.2631 -0.2604 -0.2577 -0.2549 -0.2522 -0.2493 -0.2465

Columns 151 through 160

-0.2436 -0.2408 -0.2378 -0.2349 -0.2319 -0.2290 -0.2259 -0.2229 -0.2198 -0.2168

Columns 161 through 170

-0.2137 -0.2105 -0.2074 -0.2042-0.2010 -0.1977 -0.1945 -0.1912 -0.1879 -0.1846

Columns 171 through 180

-0.1812 -0.1779 -0.1745 -0.1711 -0.1676 -0.1642 -0.1607 -0.1572 -0.1536 -0.1501

Columns 181 through 190

-0.1465 -0.1429 -0.1393 -0.1357 -0.1320 -0.1284 -0.1247 -0.1209 -0.1172 -0.1134

Columns 191 through 200

-0.1097 -0.1059 -0.1020 -0.0982-0.0943 -0.0905 -0.0866 -0.0827 -0.0787 -0.0748

Columns 201 through 210

-0.0708 -0.0668 -0.0628 -0.0588 -0.0547 -0.0506 -0.0466 -0.0425 -0.0383 -0.0342

Columns 211 through 220

-0.0301 -0.0259 -0.0217 -0.0175 -0.0133 -0.0090 -0.0048 -0.0005 0.0038 0.0081

Columns 221 through 230

0.0124 0.0167 0.0211 0.02540.0298 0.0342 0.0386 0.0430 0.0474 0.0519

Columns 231 through 240

0.0563 0.0608 0.0653 0.0698 0.0743 0.0788 0.0834 0.0879 0.0925 0.0971

Columns 241 through 250

0.1017 0.1063 0.1109 0.1155 0.1201 0.1248 0.1294 0.1341 0.1388 0.1435

Columns 251 through 260

0.1482 0.1529 0.1576 0.16230.1670 0.1718 0.1765 0.1813 0.1861 0.1909

Columns 261 through 270

0.1956 0.2004 0.2052 0.2101 0.2149 0.2197 0.2245 0.2294 0.2342 0.2391

Columns 271 through 280

0.2439 0.2488 0.2537 0.2586 0.2634 0.2683 0.2732 0.2781 0.2830 0.2879

Columns 281 through 290

0.2928 0.2978 0.3027 0.3076...