【雷达通信】基于matlab GUI相控阵雷达方向图【含Matlab源码 1048期】

举报
海神之光 发表于 2022/05/29 02:28:50 2022/05/29
【摘要】 一、获取代码方式 获取代码方式1: 完整代码已上传我的资源:【雷达通信】基于matlab GUI相控阵雷达方向图【含Matlab源码 1048期】 获取代码方式2: 通过订阅紫极神光博客付费专栏,凭支...

一、获取代码方式

获取代码方式1:
完整代码已上传我的资源:【雷达通信】基于matlab GUI相控阵雷达方向图【含Matlab源码 1048期

获取代码方式2:
通过订阅紫极神光博客付费专栏,凭支付凭证,私信博主,可获得此代码。

备注:
订阅紫极神光博客付费专栏,可免费获得1份代码(有效期为订阅日起,三天内有效);

二、相控阵雷达简介

1 相控阵列的基本原理
阵列天线有两种基本的形式:一种称为线阵列,所有单元都排列在一条直线上;另一种称为面阵列,辐射单元排列在一个面上,通常是一个平面。
在这里插入图片描述
在这里插入图片描述
在这里插入图片描述
在这里插入图片描述
在这里插入图片描述
总之,在波束扫描时,扫描的偏角θ0越大,波束越宽,天线增益越小,因而天线波束性能变差。一般,天线扫描角限制在60°以内。

2 相控阵雷达的基本组成
在这里插入图片描述
在这里插入图片描述

三、部分源代码

function varargout = xiangkongzhen1(varargin)
% XIANGKONGZHEN1 MATLAB code for xiangkongzhen1.fig
%      XIANGKONGZHEN1, by itself, creates a new XIANGKONGZHEN1 or raises the existing
%      singleton*.
%
%      H = XIANGKONGZHEN1 returns the handle to a new XIANGKONGZHEN1 or the handle to
%      the existing singleton*.
%
%      XIANGKONGZHEN1('CALLBACK',hObject,eventData,handles,...) calls the local
%      function named CALLBACK in XIANGKONGZHEN1.M with the given input arguments.
%
%      XIANGKONGZHEN1('Property','Value',...) creates a new XIANGKONGZHEN1 or raises the
%      existing singleton*.  Starting from the left, property value pairs are
%      applied to the GUI before xiangkongzhen1_OpeningFcn gets called.  An
%      unrecognized property name or invalid value makes property application
%      stop.  All inputs are passed to xiangkongzhen1_OpeningFcn via varargin.
%
%      *See GUI Options on GUIDE's Tools menu.  Choose "GUI allows only one
%      instance to run (singleton)".
%
% See also: GUIDE, GUIDATA, GUIHANDLES

% Edit the above text to modify the response to help xiangkongzhen1

% Last Modified by GUIDE v2.5 28-Apr-2021 16:47:17

% Begin initialization code - DO NOT EDIT
gui_Singleton = 1;
gui_State = struct('gui_Name',       mfilename, ...
                   'gui_Singleton',  gui_Singleton, ...
                   'gui_OpeningFcn', @xiangkongzhen1_OpeningFcn, ...
                   'gui_OutputFcn',  @xiangkongzhen1_OutputFcn, ...
                   'gui_LayoutFcn',  [] , ...
                   'gui_Callback',   []);
if nargin && ischar(varargin{1})
    gui_State.gui_Callback = str2func(varargin{1});
end

if nargout
    [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});
else
    gui_mainfcn(gui_State, varargin{:});
end
% End initialization code - DO NOT EDIT


% --- Executes just before xiangkongzhen1 is made visible.
function xiangkongzhen1_OpeningFcn(hObject, eventdata, handles, varargin)
% This function has no output args, see OutputFcn.
% hObject    handle to figure
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
% varargin   command line arguments to xiangkongzhen1 (see VARARGIN)

% Choose default command line output for xiangkongzhen1
handles.output = hObject;

% Update handles structure
guidata(hObject, handles);

% UIWAIT makes xiangkongzhen1 wait for user response (see UIRESUME)
% uiwait(handles.figure1);


% --- Outputs from this function are returned to the command line.
function varargout = xiangkongzhen1_OutputFcn(hObject, eventdata, handles) 
% varargout  cell array for returning output args (see VARARGOUT);
% hObject    handle to figure
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)

% Get default command line output from handles structure
varargout{1} = handles.output;


% --- Executes on button press in pushbutton1.
function pushbutton1_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton1 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
N=str2num(get(handles.edit1,'String'));
a=str2num(get(handles.edit3,'String'));
thetaB=str2num(get(handles.edit4,'String'));
thetaB1=thetaB/180*pi
theta=-pi:pi/10791:pi;
sum1=0;
for i=0:N-1
    y1=exp(1j*2*pi*i*a*(sin(theta)-sin(thetaB1)));   
    sum1=sum1+y1;
end
sum=abs(sum1);
maxval=max(sum);
sum=sum./maxval; 
axes(handles.axes1);
plot(theta/pi*180,sum,'b');
xlim([-180 180]);
ylim([0 1])
title('线性阵列的归一化幅度图');
% --- Executes on button press in pushbutton2.
function pushbutton2_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton2 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
N=str2num(get(handles.edit1,'String'));
a=str2num(get(handles.edit3,'String'));
thetaB=str2num(get(handles.edit4,'String'));
thetaB1=thetaB/180*pi
theta=-pi:pi/10791:pi;
sum1=0;
for i=0:N-1
    y1=exp(1j*2*pi*i*a*(sin(theta)-sin(thetaB1)));   
    sum1=sum1+y1;
end
axes(handles.axes2);
polar(theta,sum1,'-b');
title('线性阵列方向图');


% --- Executes on button press in pushbutton3.
function pushbutton3_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton3 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
N=str2num(get(handles.edit1,'String'));
a=str2num(get(handles.edit3,'String'));
thetaB=str2num(get(handles.edit4,'String'));
thetaB1=thetaB/180*pi
theta=-pi:pi/10791:pi;
sum1=N*pi*a.*(sin(theta)-sin(thetaB1));
sum2=N*sin(sum1)./sum1;
sum=abs(sum2);
maxval=max(sum);
sum=sum./maxval;                       
axes(handles.axes1);
plot(theta/pi*180,sum,'r');
xlim([-180 180]);
ylim([0 1])
title('线性阵列的归一化幅度图(取sinc近似)');
% --- Executes on button press in pushbutton4.
function pushbutton4_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton4 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
N=str2num(get(handles.edit1,'String'));
a=str2num(get(handles.edit3,'String'));
thetaB=str2num(get(handles.edit4,'String'));
thetaB1=thetaB/180*pi
theta=-pi:pi/10791:pi;
sum1=N*pi*a.*(sin(theta)-sin(thetaB1));
sum2=N*sin(sum1)./sum1;
axes(handles.axes2);
polar(theta,sum2,'-r');
title('线性阵列方向图(取sinc近似)')



function edit1_Callback(hObject, eventdata, handles)
% hObject    handle to edit1 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)

% Hints: get(hObject,'String') returns contents of edit1 as text
%        str2double(get(hObject,'String')) returns contents of edit1 as a double
globel N;
N=get(handles.edit1,'String');

% --- Executes during object creation, after setting all properties.
function edit1_CreateFcn(hObject, eventdata, handles)
% hObject    handle to edit1 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    empty - handles not created until after all CreateFcns called

% Hint: edit controls usually have a white background on Windows.
%       See ISPC and COMPUTER.
if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
    set(hObject,'BackgroundColor','white');
end



function edit2_Callback(hObject, eventdata, handles)
% hObject    handle to edit2 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)

% Hints: get(hObject,'String') returns contents of edit2 as text
%        str2double(get(hObject,'String')) returns contents of edit2 as a double


% --- Executes during object creation, after setting all properties.
function edit2_CreateFcn(hObject, eventdata, handles)
% hObject    handle to edit2 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    empty - handles not created until after all CreateFcns called

% Hint: edit controls usually have a white background on Windows.
%       See ISPC and COMPUTER.
if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
    set(hObject,'BackgroundColor','white');
end

  
 
  • 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
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200

四、运行结果

在这里插入图片描述
在这里插入图片描述
在这里插入图片描述

五、matlab版本及参考文献

1 matlab版本
2014a

2 参考文献
[1] 沈再阳.精通MATLAB信号处理[M].清华大学出版社,2015.
[2]高宝建,彭进业,王琳,潘建寿.信号与系统——使用MATLAB分析与实现[M].清华大学出版社,2020.
[3]王文光,魏少明,任欣.信号处理与系统分析的MATLAB实现[M].电子工业出版社,2018.
[4]李树锋.基于完全互补序列的MIMO雷达与5G MIMO通信[M].清华大学出版社.2021
[5]何友,关键.雷达目标检测与恒虚警处理(第二版)[M].清华大学出版社.2011

文章来源: qq912100926.blog.csdn.net,作者:海神之光,版权归原作者所有,如需转载,请联系作者。

原文链接:qq912100926.blog.csdn.net/article/details/118094701

【版权声明】本文为华为云社区用户转载文章,如果您发现本社区中有涉嫌抄袭的内容,欢迎发送邮件进行举报,并提供相关证据,一经查实,本社区将立刻删除涉嫌侵权内容,举报邮箱: cloudbbs@huaweicloud.com
  • 点赞
  • 收藏
  • 关注作者

评论(0

0/1000
抱歉,系统识别当前为高风险访问,暂不支持该操作

全部回复

上滑加载中

设置昵称

在此一键设置昵称,即可参与社区互动!

*长度不超过10个汉字或20个英文字符,设置后3个月内不可修改。

*长度不超过10个汉字或20个英文字符,设置后3个月内不可修改。