Community Profile

# long le

Last seen: meer dan een jaar ago Active since 2018

#### Content Feed

View by

Question

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...

bijna 2 jaar ago | 0 answers | 0

### 0

Question

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);...

bijna 2 jaar ago | 1 answer | 0

### 1

Question

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...

bijna 2 jaar ago | 0 answers | 0

### 0

Question

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...

bijna 2 jaar ago | 1 answer | 0

### 1

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....

bijna 2 jaar ago | 1 answer | 0

### 1

Question

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...

bijna 2 jaar ago | 1 answer | 0

### 1

Question

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...

bijna 2 jaar ago | 1 answer | 0

### 1

Question

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...

bijna 2 jaar ago | 0 answers | 0