When I run my code, I keep getting this error: Unable to convert expression into double array."
1 回表示 (過去 30 日間)
古いコメントを表示
clear all
close all
syms z w
Gz=z/(z-1);
Gjw=subs(Gz,z,exp(j*w));
figure(1)
subplot(2,1,1)
stem(real(Gjw))
xlabel('frec (Hz)')
ylabel('MÓDULO')
stem(imag(Gjw)) %grafica la parte imag
subplot(2,1,2)
xlabel('frec (Hz)')
ylabel('ARGUMENTO')
sgtitle('G(jw)')
0 件のコメント
回答 (1 件)
Benjamin Thompson
2022 年 2 月 14 日
You should use i for the imaginary number, instead of j. In your subs command you have not defined what w is.
>> Gjw
Gjw =
exp(w*1i)/(exp(w*1i) - 1)
>> Gjw=subs(Gz,z,exp(i*w));
>> Gjw=subs(w, 2);
>> stem(real(Gjw))
Now there should be no error
0 件のコメント
参考
カテゴリ
Help Center および File Exchange で Number Theory についてさらに検索
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!