Community Profile # ZIYI WENG

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5 total contributions since 2020

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Question

Why is the radiation pattern does not show the required steering angle?
N = 16;%number of elements wl = 1;%wavelength k = 2.*pi./wl; d = wl./2;%distance f = zeros(1,180);%empty array for field ...

12 days ago | 1 answer | 0

### 1

Why do I get "Array indices must be positive integers or logical values" error when using "angle" function?
I also get the same error and I think my value of phi should probably be negative all the time. Here is the code n = 8; wl = ...

3 months ago | 0

Question

How to calculate all the numbers in an array with some conditions?
I calculated some radian value of angles from the previouse code. n = 8; wl = 1; d = wl./2; AF = zeros(1,50); th= 20; an...

3 months ago | 1 answer | 0

### 1

Question

How to draw the log polar diagram and linear cartesian diagram of this code?
Here is the code. It is currently a linear polar diagram. How to draw a log polar diagram (dB=20loglinear) and a linear cartesia...

4 months ago | 0 answers | 0