Feeds
提问
I am doing dtmfe i need a time delay between each of the 8 numbers, the figure i get is without delay, i need it to be like the second picture
y = []; for i = 1:8 [y1 Fs] = audioread(strcat('Key',int2str(i),'.wav')); y = [y; y1]; end %I need to de...
4 years 前 | 0 个回答 | 0
0
个回答提问
How to add delay
function [dtmf_output] = Key_generator(dial_num) % % Function to generate the DTMF signals % % % Inputs: ...
4 years 前 | 1 个回答 | 0
1
个回答提问
Index exceeds the number of array elements (8000).
Error in autodecoder_freq (line 35) x = [signal(950:1450), signal(2100:2600), signal(3150:3650), signal(4200:4700), signal(5250...
4 years 前 | 1 个回答 | 0
1
个回答提问
Warning: Integer operands are required for colon operator when used as index.
Ak=2*abs(fft(V2))/length(V2);Ak(1)=Ak(1)/2; f=[0:1:(length(V2)-1)/2]*Fs/length(V2); figure(); plot(f,Ak(1:(length(V2)+1)/...
4 years 前 | 2 个回答 | 0
2
个回答提问
How can I fix this? Warning: Data clipped when writing file. > In audiowrite>clipInputData (line 407) In audiowrite (line 187) In generator (line 100)
function [dtmf_output] = generator(dial_num) % % Function to generate the DTMF signals % % Author: Pranam Jan...
4 years 前 | 1 个回答 | 0
1
个回答提问
How to fix this errot
Cannot find an exact (case-sensitive) match for 'GUI' The closest match is: gui in C:\Users\mmahi\Desktop\Spring 2021\Signal ...
4 years 前 | 1 个回答 | 0
1
个回答提问
How to plot (V2_1,V2_2,V2_3 ) in one figure?
cosphi = 0.8; sinphi=0.6; cosphi_1=1; sinphi_1=0; E2 = 250; Req = 0.09375; Xeq = 0.375; for I2=1:40; V...
5 years 前 | 0 个回答 | 0
