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ahmad ramadan


Actif depuis 2018

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Question


face detection of multiple faces inside one image
I tried the following code, It performs the face dection and cropping process on only one image(contain only one face) and onl...

environ 5 ans il y a | 2 réponses | 0

2

réponses

Question


an error in modulation
i want to translate(modulate) the recorded signal by 5kHz , but i get an error shown below last line %we define the time interv...

plus de 5 ans il y a | 1 réponse | 0

0

réponse

Question


how can i sample this code
how can i sample this code at fs=10000 my code n = 0:35; a = 1.2; K =0.0017; x = K*a.^n; stem(n,x); xlabel('Tim...

environ 6 ans il y a | 1 réponse | 0

1

réponse

Question


how to set the amplitude of the exponential sequence to 1
i have this code how to make the maximum amplitude to be 1 my code N=1000; %Number of samples A=1; t=0:100:N; x=A*ex...

environ 6 ans il y a | 2 réponses | 0

2

réponses

Question


how to solve this error
i want to sample the function at fs=10,000 i have this code when i run it i get error t=0:1/50e3:10e-3; d=[0:1/1e...

environ 6 ans il y a | 1 réponse | 0

1

réponse

Question


sampling sawtooth sequence at high rate
why matlab give error fs = 10000 n=0:10000 t = 0:1/fs:1.5; x1 = sawtooth(2*pi*50*t); subplot(2,1,1) stem(n,x1) axis([0 0....

environ 6 ans il y a | 1 réponse | 0

1

réponse

Question


sampling rate in sawtooth
how i can sample the code at rate 10,000 sample % Program P1_4 % Generation of a sinusoidal sequence n = 0:40; f = 0....

environ 6 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
loop while for where
i did it but still give error

environ 6 ans il y a | 0

Question


loop while for where
i have this code but i do not knew how to run it function y=quantr(b,x) delta=2./(2.^b); s=zeros(1,2^b); s(1)=-1+delta/2;...

environ 6 ans il y a | 2 réponses | 0

2

réponses

Question


plot figure stem subplot
when run my code matlab give me error why? n1 = 0:50; f1 = 0.05; phase1 = 0; peak = 1.0; A1 = 1.0; ...

environ 6 ans il y a | 1 réponse | 0

1

réponse

Question


loop for while etc
how to write this code <</matlabcentral/answers/uploaded_files/137565/1.PNG>>

environ 6 ans il y a | 1 réponse | 0

1

réponse

Question


mu law expander error
i have sawtooth function when i expanded the function using this function <</matlabcentral/answers/uploaded_files/137550/1.PN...

environ 6 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
mu law compressor function
may explain what you did thaanx lot

environ 6 ans il y a | 0

Question


mu law compressor function
i have sawtooth function when i compress the function using this function <</matlabcentral/answers/uploaded_files/137514/Cap...

environ 6 ans il y a | 2 réponses | 0

2

réponses

Question


describing code (for loop)
can you describe the code below function [Y] = mu_law_expander(Xq,u) for n = 1:numel(Xq) disp(n); Y(n) = ((-1 ...

environ 6 ans il y a | 1 réponse | 0

1

réponse

Question


how to get zero mean normalized input
how to get zero mean normalized input for for example saw tooth sequence

environ 6 ans il y a | 2 réponses | 0

2

réponses