Statistiques
RANG
11 007
of 290 039
RÉPUTATION
4
CONTRIBUTIONS
30 Questions
6 Réponses
ACCEPTATION DE VOS RÉPONSES
70.0%
VOTES REÇUS
2
RANG
of 19 625
RÉPUTATION
N/A
CLASSEMENT MOYEN
0.00
CONTRIBUTIONS
0 Fichier
TÉLÉCHARGEMENTS
0
ALL TIME TÉLÉCHARGEMENTS
0
RANG
of 144 433
CONTRIBUTIONS
0 Problèmes
0 Solutions
SCORE
0
NOMBRE DE BADGES
0
CONTRIBUTIONS
0 Publications
CONTRIBUTIONS
0 Public Chaîne
CLASSEMENT MOYEN
CONTRIBUTIONS
0 Point fort
NOMBRE MOYEN DE LIKES
Accept 20 answers given by other contributors
Awarded to abdullah qasim on 03 Feb 2021
Download any 10 unique submissions
Awarded to abdullah qasim on 01 Dec 2020
Answer 3 questions that were unanswered for more than 30 days
Awarded to abdullah qasim on 09 Dec 2019
Publish your first review
Awarded to abdullah qasim on 09 Oct 2019
Provide your first answer ever to someone else's question
Awarded to abdullah qasim on 16 Jan 2019
Feeds
Question
max of matrix or min matrix or average matrix
Dear I have a matrix to say it's R, which is 101 x 101 R (101x101) I want to find the highest point 'max (R)' When I want t...
environ 3 ans il y a | 1 réponse | 0
1
réponseQuestion
save file and plot
I have this code and want to save the "AverPr" value After that, I want to load it up again and draw it Please help me ''''''...
environ 3 ans il y a | 1 réponse | 0
1
réponseQuestion
optical power vs distance
How can I draw a chart of the average power versus the distance, as in the following figure for knowledge that the value of the ...
environ 3 ans il y a | 1 réponse | 0
1
réponseHow to implement Hermitian Symetry to aComplex Valued Signal to make it a real Signal ?
r u work OFDM Modulation
plus de 3 ans il y a | 0
Question
load x,y
if x = [1 2 3 ...... 10] y1=[0.5 1.7 1.75 1.9 2 2.1 2.4 2.6 2.7 2.9 ] y2=[0.7 1.8 1.9 2 2.3 2.5 2.7 2.8 2.9 3] how can I make...
plus de 3 ans il y a | 2 réponses | 0
2
réponsescan you explain someone, how to create a channel matrix for visible light communication
clear clc theta=70; % semi-angle at half power m=-log10(2)/log10(cosd(theta)); %Lambertian order of emission P_total=2000;...
plus de 4 ans il y a | 0
How can established LOS-link for Indoor visible light communications using only one LED source?
clear clc theta=70; % semi-angle at half power m=-log10(2)/log10(cosd(theta)); %Lambertian order of emission P_total=2000;...
plus de 4 ans il y a | 2
cognitive based visible light communication
this code for one LED clear clc theta=70; % semi-angle at half power m=-log10(2)/log10(cosd(theta)); %Lambertian order of ...
plus de 4 ans il y a | 0
Question
how save results?
how save sevral results in same time like this in one term save(z_room z_room1 z_room2 z_room3 z_room4 z_room5 z_room6 z_room...
plus de 4 ans il y a | 1 réponse | 0
1
réponseQuestion
surface fixed point value Z
Dear I want to know the value of Z from the surfc function That is when I give the value of x, y It gives me the value of z ...
plus de 4 ans il y a | 2 réponses | 0
2
réponsesQuestion
How to find the amount of the average power at a given point?
How to find the amount of power rate at a given point For example [0.5 1.4] [1.2 3] [1.8 7] In a room of dimensions of leng...
plus de 4 ans il y a | 1 réponse | 0
0
réponseQuestion
how flip the signal as below?
X=[1 2 -5 4 -7 8 9 -4 -5 6 1 -2 3 -6 ] I want to program the following using "if" If the value of Xp is higher than "0", pass...
plus de 4 ans il y a | 1 réponse | 0
1
réponseQuestion
flip negative value as shown bellow
if x=[1 2 -5 7 -9 4 -6 7 -6 8 -5 2 -1 5 -6 -8 -9 7 4 -1 ] x + = if x(k) ≥ 0 0 otherwise x-= if x(k) < 0 ...
plus de 4 ans il y a | 1 réponse | 0
1
réponseQuestion
how to apply hermitian symmetry on the complex value
how apply hermitian smmetry on the complex value to get real value like a+bi While keeping the length of fft constant
plus de 4 ans il y a | 1 réponse | 0
1
réponseQuestion
how remove the effect of hermitian symmetric ???
To remove the imaginary signal a hermitian symmetry is placed with the ifft as shown below Xsym = ifft(Y,'symmetric') My quest...
plus de 4 ans il y a | 1 réponse | 0
1
réponseQuestion
I want to reshape the original vectors?
hi every one If I have the following vectors x= [1 2 -6 9 -7 8 -8 -5 2 4 -6 4 -4 -5 -7 6 10 2 3 7 -8 9 -8 -5 4 -6] Xp=x(x>0...
environ 5 ans il y a | 1 réponse | 0
0
réponseQuestion
how reshape the separated signal to original signal ?
hi every one If I have the following vectors x= [1 2 -6 9 -7 8 -8 -5 2 4 -6 4 -4 -5 -7 6 10 2 3 7 -8 9 -8 -5 4 -6] Xp=x(x>0...
environ 5 ans il y a | 1 réponse | 0
1
réponsehow separate the first one (Xp) from (Xn).?
thank u very much All the appreciation to you thank you very much
environ 5 ans il y a | 0
Question
how separate the first one (Xp) from (Xn).?
now when I compleat the first signal, But now I want to separate Xn from Xp in the following rs=[Xn, Xp] but the length of Xn...
environ 5 ans il y a | 2 réponses | 0
2
réponsesQuestion
plot or stem the length of negative and positive signal?
I follow positive and negative references XNsize = length (Xn); [XNsize, Xn, Xp] I want to plot the signal by using "stem" as...
environ 5 ans il y a | 2 réponses | 0
2
réponsesQuestion
polarity signal transmitter separated ?
I want to separate the negative signal from the positive signal? x=41 ; %number of pn ...
environ 5 ans il y a | 1 réponse | 0
0
réponseQuestion
vectore with two colors
I merged two parts together and I want to draw them together but in two different colors fb=[fr;fi]; when stem (fb) ; the o...
environ 5 ans il y a | 1 réponse | 0
1
réponseQuestion
Polarity different dimension summation
I have bipolar signal as positive and negative as shown in the following x=[-1 8 2 -3 -5 6 -4 5 -8 7 -9 4 5 -10 -6 -11 8 3 7 ...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
odd transmitter number from the signal
if x=[1 -5 4 -6 7 -3 -7 5 6 3 7 8 -4 -1 ] I want pass the odd number of this signal and set the even number to zero
plus de 5 ans il y a | 1 réponse | 0
1
réponseError in FBMC vs. OFDM Modulation of Mathworks
this code calculates BER for one sample, not for all samples so give one value for BER. so we must do it loop (for loop) to cal...
plus de 5 ans il y a | 0
Question
sum first matrix and second matrix
I want to collect the first function and the second function but there is an error there is no help ('Xf '). x=[-1 8 2 -3 -5...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
Separate the positive values from the negative values
I have the following X=[1 - 3 5 -8 4 9 -6 -3] I want to separate the polarity ( positive values from the negative value...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
Reshape the Matrix to complex number ?
I have Matrix-like the following N=64 %X is the complex number % complex number(a+ib) where (a) is real and (ib)is imag num...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
I want to cancel the negative sign out of IFFT
I want to cancel the negative signal out of IFFT and allow the positive signal to pass and add DC-bias in the output signal ...
plus de 5 ans il y a | 2 réponses | 0
2
réponsesQuestion
complex number separate the real signal about imag signal
I have a problem with the complex number comp=a+ib a1+ib1 a2+ib2 ... ... .. an+ibn then I separated the real signal ab...
plus de 5 ans il y a | 1 réponse | 0
1
réponse
Vous pouvez également sélectionner un site web dans la liste suivante :
Amériques
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)
Asie-Pacifique
- Australia (English)
- India (English)
- New Zealand (English)
- 中国
- 日本Japanese (日本語)
- 한국Korean (한국어)