Xingda Chen
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Question
What are the point locations for EHfields() function output?
When I run the EHfields function like this: [e,h] = EHfields(antenna_object,frequency) The size of the output e is 3 * 441. Wh...
3 mois il y a | 2 réponses | 0
2
réponsesQuestion
How does the createFeed() by GUI (antenna toolbox and selecting a closed polygon) work as an excitation source?
I am experimenting with MATLAB antenna tool box. The simulation result of a geometry differs quite a bit when I use a simple del...
8 mois il y a | 1 réponse | 0
0
réponseHow to introduce a phase shift to a existing vector
Perhaps this is what you are looking for: p_freq = 5e3; p_period = 1/p_freq; %you have to know your frequency move_this_many_s...
plus d'un an il y a | 0
which solver is best to solve a set of trig equation?
I realized I cannot simiply log a complex number. I am editing my script such that my a+bj complex number returns an angle readi...
plus d'un an il y a | 0
| A accepté
Question
which solver is best to solve a set of trig equation?
I wonder if existing MATLAB solvers can solve my set of trignometric equations: For the above equations, assume I know , , ...
plus d'un an il y a | 1 réponse | 0
1
réponsehow to make sure the normal vector of phase.ConformalArray is the same as normal vector of antenna element?
I used a simple but dumb way by setting my element number to be 1 and compare the generaqted pattern with the original pattern t...
environ 2 ans il y a | 0
| A accepté
Question
how to make sure the normal vector of phase.ConformalArray is the same as normal vector of antenna element?
I am creating a conformal array of microstrip patch antenna using the phase array system toolbox. I first created a single a...
environ 2 ans il y a | 1 réponse | 0
1
réponsealternate hist() function
a = [4 4]; b=unique(a); c=hist(a,b); c=nonzeros(c); d=find(c~=0); result=a(d); I got a simple ...
plus de 2 ans il y a | 0
| A accepté
Question
alternate hist() function
I wanted to know how many times a number is repeated in a vector, so I used the hist() function. For example, an extracted idea...
plus de 2 ans il y a | 1 réponse | 0
1
réponseQuestion
check ismember for each element individually
Hello all, I wonder if there is any smart way checking the indices of every individual elements in an array, in another array. ...
presque 3 ans il y a | 3 réponses | 0
3
réponsesQuestion
set(gca,'fontsize',[]) reporting error
Hi all, I bumped into a simple problem but I do not know what is going on. I was trying to make a plot and seting up the font s...
presque 3 ans il y a | 2 réponses | 0
2
réponsesQuestion
what is the best way to model a noise effected wired ASK communication on Matlab?
I want to model/simulatE how 60Hz AC power EMI affected an ASK modulated wired transmission, preperrably see the distrotion in t...
presque 4 ans il y a | 1 réponse | 0
0
réponseQuestion
how to plot data from a cell array that the numbers are type string?
Hi, I want to plot some lab data. they are collected in txt file, the data itself in txt looks like this I want to plot ...
presque 4 ans il y a | 1 réponse | 0
1
réponseQuestion
matlab does not plot the from origin
trying to plot my lab result, but the first data point suppose to be (0,0) , can't make matlab plot that....does this happen to ...
environ 4 ans il y a | 1 réponse | 0
0
réponseQuestion
Error in naming function handles
Hi all, I am writting a Runge Kutta for a time varying system of ODEs, but bumped into an error of indexing. I think the proble...
environ 4 ans il y a | 1 réponse | 0