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Shailee Yagnik


Last seen: 15 jours ago
10 total contributions since 2019

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Question


Filtering using FFT for audio signal
This code i have written for low pass filters but my main objective is to filter out multiple frequency. Please help me/ guide ...

environ un mois ago | 0 answers | 0

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answers

Question


Using FFT to filter the signal
Hello, i am using fft to work as an equilizer. I am recording and saving the sound as .wav file and taking fft of the time domai...

environ un mois ago | 1 answer | 0

1

answer

Question


select the ranges of frequencies to amply and suppress (such as in a percentage) in recorded .wav file
Hello, i am using fft to work as an equilizer. I am recording and saving the sound as .wav file and taking fft of the time domai...

environ un mois ago | 0 answers | 0

0

answers

Question


Decimal to binary conversion
Is there a way where i can convert 3 to '011' instead of just '11'. I need it to compare the reveived code error. This is wh...

9 mois ago | 1 answer | 0

1

answer

Question


Generate a random sequence with assigned probabiity
Suppose we have 4 symbols [1 2 3 4] with each having probability []0.5 0.1250 0.1250 0.250] How can i generate a sequence rando...

10 mois ago | 1 answer | 0

1

answer

Question


Create lookup table for cell array
I need to create a lookup table for cell array. I have say the following output : Codeword{1} = 01 Codeword{2} = 0000000...

10 mois ago | 2 answers | 0

2

answers

Question


Erro in calling function in fsolve that has conditional operators
Here is my full code: s1=4; s2=1.2; r=0.3; t1=2.52; tu=37; %limit for qfunc v1=sqrt(1-r^2); v2=r/v1; v3=exp(-s2^2/2); c...

11 mois ago | 1 answer | 0

1

answer

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My piecewise function becomes NaN
In the function below my integral becomes -inf when b is nonzero. I think because of that my ans yields NaN instead of 2. How d...

11 mois ago | 1 answer | 0

1

answer

Question


Initial guess Error using fsolve
This is my code clear all tic % fun= @(x)qfunc(2-0.5*x)*exp(-x^2); % % P0=0.5; P1=1-P0; P=P0/P1; rho=0.3; %covari...

12 mois ago | 1 answer | 0

1

answer

Question


Need help to put condition in my optimization function
Here is my code: function T0=tw0Solve(t1,s1,s2,rho,P) T0= fsolve(@(tw0) (exp(-s2.^2./2).*exp(tw0.*s2).*(1-qfunc((t1-s1-rho...

12 mois ago | 1 answer | 0

1

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