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author | yash1112 | 2017-07-07 21:20:49 +0530 |
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committer | yash1112 | 2017-07-07 21:20:49 +0530 |
commit | 3f52712f806fbd80d66dfdcaff401e5cf94dcca4 (patch) | |
tree | a8333b8187cb44b505b9fe37fc9a7ac8a1711c10 /tests/unit_tests/test301_cchirp/scilabcode/mainfunction.sci | |
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sci2c arduino updated
Diffstat (limited to 'tests/unit_tests/test301_cchirp/scilabcode/mainfunction.sci')
-rw-r--r-- | tests/unit_tests/test301_cchirp/scilabcode/mainfunction.sci | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tests/unit_tests/test301_cchirp/scilabcode/mainfunction.sci b/tests/unit_tests/test301_cchirp/scilabcode/mainfunction.sci new file mode 100644 index 0000000..5719fc0 --- /dev/null +++ b/tests/unit_tests/test301_cchirp/scilabcode/mainfunction.sci @@ -0,0 +1,59 @@ +//SCI2C: DEFAULT_PRECISION= DOUBLE
+function mainfunction()
+//---> MOREA: commentare meglio lo scopo di questa funzione +//---> NUTRICATO: annotare anche le funzioni di plot facendole puntare a funzioni dummy che non fanno nulla. +//---> NUTRICATO: la convoluzione e' stata stostituita con una custom in quanto non ancora implementata da INRIA. + + +// sampling parameters +fs = 1000; //Hz +Tmax = .01; //----> NUTRICATO: VALORE VERO 1 +t = 0 : 1 ./ fs : Tmax; + +// chirp parameters +fo = 10 +k = 150 + +tau=0.7 + +c=exp(2*%i*%pi*(fo*t+k./2*t.^2));//chirp signal in complex form +// figure +// subplot(2,2,1) +// plot(t(1:250),real(c(1:250))); +//title('chirp(t)') + +cr=exp(2*%i*%pi*(fo*(t-tau)+k./2*(t-tau).^2));//chirp signal delayed in complex form +// subplot(2,2,2) + +// plot(t(1:250),real(c(1:250)),'r',t(1:250),real(cr(1:250)),'g'); +// title('chirp(t) e chirp(t-tau)') + +// filter response +// subplot(2,2,3) +h=conj(exp(2*%i*%pi*(fo*(-t)+k./2*(-t).^2))); + + +// plot(t(1:250),real(h(1:250))); +// title('conj(chirp(-t))') +//---> NUTRICATO: la convoluzione e' stata commentata in quanto non ancora implementata. +y=myconvol(h,cr); + + +tch=0:1 ./ fs:2*Tmax; +// subplot(2,2,4) +// plot(tch,abs(y)) +// title(' y(t)') + +disp('t') +disp(t) +disp('c') +disp(c) +disp('cr') +disp(cr) +disp('h') +disp(h) +disp('y') +disp(y) +endfunction + + |