Community Profile # Xingda Chen

Last seen: 5일 전 2020 이후 활성

#### Statistics

• 배지보기

#### Content Feed

보기 기준

답변 있음
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...

약 1달 전 | 0

| 수락됨

질문

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 , , ...

약 1달 전 | 답변 수: 1 | 0

### 1

답변

답변 있음
how 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...

7달 전 | 0

| 수락됨

질문

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...

8달 전 | 답변 수: 1 | 0

### 1

답변

답변 있음
alternate 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 ...

약 1년 전 | 0

| 수락됨

질문

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...

약 1년 전 | 답변 수: 1 | 0

### 1

답변

질문

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. ...

약 1년 전 | 답변 수: 3 | 0

### 3

답변

질문

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...

약 1년 전 | 답변 수: 2 | 0

### 2

답변

질문

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...

2년 이상 전 | 답변 수: 0 | 0

### 0

답변

질문

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 ...

2년 이상 전 | 답변 수: 1 | 0

### 1

답변

질문

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 ...

2년 이상 전 | 답변 수: 0 | 0

### 0

답변

질문

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...

2년 이상 전 | 답변 수: 1 | 0

답변