OAM_Communications/uca_test1.m at main · SMK2000/OAM_Communications · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
% Simple UCA
% Design params
freq = 10e9;
c = physconst('lightspeed');
lambda = c/freq;
z0 = 50; % Characteristic impedance
substr = 'FR4';
conductor = 'Copper';

% Patch parameters
patch_length = 75e-3;
patch_width = 37e-3;
gndplane_length = 120e-3;
gndplane_width = 120e-3;
feed =0;

% Defining element patch
antenna= patchMicrostrip('Length',patch_length, 'Width',patch_width,'GroundPlaneLength',gndplane_length, 'GroundPlaneWidth',gndplane_width);

% Defining UCA
uca_rad = 0.6*lambda;
uca1 = phased.UCA('NumElements',8,'Radius', uca_rad,'Element', antenna);

% Plot radiation pattern at Operating Frequency
pattern(uca1, freq);
figure;

% Show antenna
show(antenna);

% View array geometry
figure;
viewArray(uca1);

% Voltage Standing Wave Ratio (VSWR)
vswr(antenna,freq,z0)

% Return Loss of antenna elementat 50Ohm
figure;
returnLoss(antenna,freq,z0);