Community Profile # long le

Last seen: circa 2 anni ago Active since 2018

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MATLAB - Signal Noise Ratio
I have a damped sine wave which is a emitted signal as below: x = x = A*exp(-t).*sin(2*pi*f*t); And I define a received signal...

circa 2 anni ago | 0 answers | 0

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MATLAB - Delay sine wave
I have a damped sine wave as below: N=250; Fs=20; Ts=1/Fs; t=(0:N-1)*Ts; A = 3; f = 1; x = A*exp(-t).*sin(2*pi*f*t);...

circa 2 anni ago | 1 answer | 0

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delay sine wave and correlation
Simulate in Matlab/Python a damped sine wave as the emitted signal (x(n). The damped signal can be obtained by multiplying a sin...

circa 2 anni ago | 0 answers | 0

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CALCULATE norms: l2 and l1 distances
I have two vector with different size x=[1; 2; 5; 6; 1; 9; -5 ]; y=[1; -2; 3; 1; 0; -3 ]; How can I calculate the distance l1...

circa 2 anni ago | 1 answer | 0

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Question

Write an image processing algorithm that measures the surface area of the green pills in pixels
Considering the image ‘pills2’, write an image processing algorithm that measures the surface area of the green pills in pixels....

circa 2 anni ago | 1 answer | 0

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MATLAB CODING - SIGNAL CONVOLUTION
I have a convolution operator as a linear system which transforms a signal x(n) into a signal y(n) through an impulse response h...

circa 2 anni ago | 1 answer | 0

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Frequency domain and Shannon limit
Hi all, I am a newbie in MATLAB coding. I have some questions related to frequency domain. I have an sine wave equation as be...

circa 2 anni ago | 1 answer | 0

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Generate and represent a sine wave in Matlab
Hi every one, I am a newbie in Matlab, I have a question as below. Anyone can help me to do it in Matlab, or give me some guid...

circa 2 anni ago | 0 answers | 0