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amuka anurag


Last seen: 3 years ago |  Active since 2021

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Question


implementing complex multiplication in simulink
how to build the complex mulitplication block with total 4 inputs(2 real,2 imaginary)

3 years ago | 3 answers | 0

3

answers

Question


In fourier series, why there should be finite maxima and minima (dirichlet conditions)
why not infinte number of maxima and minima?

3 years ago | 1 answer | 0

1

answer

Question


why cant we use fourier series for non periodic signals?
Any signal in this world can be represented in terms of sine and cosine ...right? why cant we use fourier series for non periodi...

3 years ago | 2 answers | 0

2

answers

Question


why is fft required? can you explain the evolution of Fourier series--> Fourier Transform--> DTFT---> DFT---> FFT.
I want to know the reasons behind every transistion. Why Fourier Transform is used when Fourier series can be used to represent ...

3 years ago | 1 answer | 0

1

answer

Question


what is the difference in fft(x,1024) and fft(x,2048)?
x=fft(x,1024); x=fft(x,2048); x=fft(x); %what is the difference between all these if i have done zero padding and the length ...

3 years ago | 1 answer | 0

1

answer

Question


i need to plot a sine wave of 1khz using sampling frequency. where am i going wrong? i need a correct representation of wave.
fs=10000;%sampling frequency ts=1/fs; t=0:ts:1-ts; f1=10; a=sin(2*pi*f1*t); plot(t,a);

3 years ago | 0 answers | 0

0

answers