Faisal Alrafaei

Last seen: 3 years ago | Active since 2021

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when I run this code it gives me an error message but I can not figure out what is the problem?
clc clear all % Record your voice for 5 seconds. radiorec = audiorecorder; disp('Start speaking.') recordblocking(radiorec,...

3 years ago | 1 answer | 0

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Question

How can I plot the magnitude spectrum for these three filters?
%Low-pass Filter B_lp = designfilt('lowpassfir', 'FilterOrder', 64, 'CutoffFrequency', 3e3, 'SampleRate', fs); [b, a] = tf(B_l...

3 years ago | 1 answer | 0

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Question

How can I get the transfer function for the three filters in this code? and how to plot the magnitude spectrum for the filters transfer function?
%Part 1 - (a, b, c) [x, fs] = audioread('audio.wav') x = x(:, 1); n = length(x) t = (0:n-1)/fs n/fs %Figure 1 - Time domai...

3 years ago | 1 answer | 0

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Question

I want to edit this code to plot a time domain graph for the LPF, HPF, BPF filtered audio signal, how can I do it?
%Part 1 - (a, b, c) [x, fs] = audioread('audio.wav') x = x(:, 1); n = length(x) t = (0:n-1)/fs n/fs %Figure 1 - Time domai...

3 years ago | 0 answers | 0

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Question

i have a code for a .wav file which then outputs 3 graphs, but now i want to edit the code and apply three filters (LPF,HPF,BPF) how can i do that and also output the TF?
TF is the transfer function LPF is low pass filter HPF is high pass filter BPF is band pass filter this my code now: [x, ...

3 years ago | 1 answer | 0

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Question

i am trying to write a MATLAB code to process two different .wav files the first one include a recording for the word “audio” in an approximately 5 seconds length .wav file?
recObj = audiorecorder; disp('Start speaking.') recordblocking(recObj, 5); disp('End of Recording.'); y = getaudiodata(recOb...

3 years ago | 1 answer | 0

1

answer