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DC Assignment 3

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5 views2 pages

DC Assignment 3

Uploaded by

saleemaslam2024
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Name: Ali Hassan

Enrollment: 01-133192-015

Class: BEE(7E)

Subject: Digital Communication

Date: 27-10-2022

Assignment 1
*Q#4(a)
Code:
%% Ali Hassan 015 %%

% Assign sampling Frequency


Fs=6000;
% Assign no of channels
channel=1;
%Data type 'unsigned integer'
datatype='uint8';
% no of bits
nobits=8;
% time
Nsec=5;
recorder=audiorecorder (Fs, nobits, channel);
disp('Please Speak To Record Audio.....')
recordblocking (recorder, Nsec);
disp('Its recorded.....');
audio=getaudiodata (recorder, datatype);
%Write audio file
audiowrite('audiosignal1.wav', audio, Fs);
plot(audio)

*Q#4(b)
Code:
%% Ali Hassan 015 %%

% Assign sampling Frequency


Fs=16000;
% Assign no of channels
channel=1;
%Data type 'unsigned integer'
datatype='uint8';
% no of bits
nobits=8;
% time
Nsec=5;
recorder=audiorecorder (Fs, nobits, channel);
disp('Please Speak To Record Audio.....')
recordblocking (recorder, Nsec);
disp('Its recorded.....');
audio=getaudiodata (recorder, datatype);
%Write audio file
audiowrite('audiosignal2.wav', audio, Fs);
plot(audio)

Allah Hafiz

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