Poorva Limaye

Active since 2016

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Question

How to sample a very small duration signal
I have a signal with time duration T= 20 micro seconds and have to sample it at 100 MHz.Then I need only 50 samples from the sam...

bijna 8 jaar ago | 1 answer | 0

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Question

How can I plot 2 matrices in the same 3D plot using surf or mesh?
Like in 2D plot we can use plot(X1,Y1,LineSpec1,...,Xn,Yn,LineSpecn) How can I plot multiple matrices in the same 3D plot?

ongeveer 8 jaar ago | 1 answer | 0

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Question

2D FFT Plot
I am plotting the 2D FFT plot of a matrix clc;clear all;close all; format long; f1= 128;f2=512; fs=2^12; time=0:1/fs:1-...

ongeveer 8 jaar ago | 0 answers | 0

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answers

Question

Translate axes of 2D FFT plot to frequency
I am plotting the 2D fft of a matrix using mesh function.The matrix is a data from 16 linear sweeps of a FMCW wave with each swe...

ongeveer 8 jaar ago | 0 answers | 0

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answers

Question

CFAR Algorithm showing incorrect results
I am trying to implement CFAR algorithm on the fft of a signal x=sin(2*pi*f1*t)+sin(2*pi*f2*t) where f1=128Hz,f2=250 Hz and fs=2...

ongeveer 8 jaar ago | 1 answer | 0

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answer

Question

How to convert the x an y axis to frequency in plotting 2D FFT?
In case of 1D FFT,plot (abs(fft(X)) displays the frequency bin number on x axis and can be converted into frequency by multiplyi...

ongeveer 8 jaar ago | 1 answer | 0

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answer

Question

How to decide on the sweep time of FMCW radar?
I am using the object phased.FMCWWaveform to generate a FMCW signal using sawtooth modulation.How should I decide on the sweep t...

meer dan 8 jaar ago | 1 answer | 1

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answer