Community Profile # long le

Last seen: oltre 2 anni fa Attivo dal 2018

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Domanda

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...

oltre 2 anni fa | 0 risposte | 0

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Domanda

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);...

oltre 2 anni fa | 1 risposta | 0

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Domanda

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...

oltre 2 anni fa | 0 risposte | 0

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Domanda

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...

oltre 2 anni fa | 1 risposta | 0

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Domanda

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....

oltre 2 anni fa | 1 risposta | 0

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Domanda

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...

oltre 2 anni fa | 1 risposta | 0

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Domanda

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...

oltre 2 anni fa | 1 risposta | 0

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Domanda

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...

oltre 2 anni fa | 0 risposte | 0

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Domanda

Anyone may help me with this (Image texturing and segmentation)
1. Segment your medical image to 150 super pixels using the k-means algorithm. 2. Compute on each super-pixel the texture fea...

circa 5 anni fa | 0 risposte | 0

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