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Mohamed Mahir


Last seen: 2 years ago |  Active since 2020

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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...

3 years ago | 0 answers | 0

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Question


How to add delay
function [dtmf_output] = Key_generator(dial_num) % % Function to generate the DTMF signals % % % Inputs: ...

3 years ago | 0 answers | 0

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Question


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...

3 years ago | 0 answers | 0

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Question


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)/...

3 years ago | 2 answers | 0

2

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Question


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...

3 years ago | 1 answer | 0

1

answer

Question


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 ...

3 years ago | 1 answer | 0

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Question


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...

3 years ago | 0 answers | 0

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