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大小: 312KB文件類型: .rar金幣: 1下載: 0 次發(fā)布日期: 2021-01-02
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- 標簽: 線性調(diào)頻??脈沖壓縮??
資源簡介
線性調(diào)頻(LFM)脈沖壓縮雷達仿真,有詳細的文檔說明和步驟
代碼片段和文件信息
%%demo?of?chirp?signal?after?matched?filter
T=10e-6;???????????????????????????????????%pulse?duration10us
B=30e6;????????????????????????????????????%chirp?frequency?modulation?bandwidth?30MHz
K=B/T;???????????????????????????????????????%chirp?slope
Fs=10*B;Ts=1/Fs;?????????????????????%sampling?frequency?and?sample?spacing
N=T/Ts;
t=linspace(-T/2T/2N);
St=exp(j*pi*K*t.^2);?????????????????????%chirp?signal
Ht=exp(-j*pi*K*t.^2);????????????????????%matched?filter
Sot=conv(StHt);?????????????????????????%chirp?signal?after?matched?filter
subplot(211)
L=2*N-1;
t1=linspace(-TTL);
Z=abs(Sot);Z=Z/max(Z);?????????????%normalize?
Z=20*log10(Z+1e-6);
Z1=abs(sinc(B.*t1));???????????????????%sinc?function
Z1=20*log10(Z1+1e-6);
t1=t1*B;?????????????????????????????????????????
?屬性????????????大小?????日期????時間???名稱
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?????文件??????19250??2005-03-30?14:34??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\Matlab\chirp.png
?????文件???????1352??2005-03-30?15:58??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\Matlab\chirpaftermatchedfilter.m
?????文件????????711??2005-03-31?09:31??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\Matlab\chirp_signal.m
?????文件???????2867??2005-04-01?18:33??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\Matlab\LFM_radar.asv
?????文件???????2859??2005-04-01?19:07??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\Matlab\LFM_radar.m
????..A.SH.?????26624??2005-04-01?18:57??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\Matlab\Thumbs.db
?????文件???????4925??2014-04-14?16:51??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\Matlab\Unti
?????文件??????17221??2005-04-01?18:26??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\Matlab\仿真結果.png
?????文件???????8964??2005-04-01?18:56??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\Matlab\分辨率仿真.png
?????文件???????3736??2005-03-16?20:01??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\picture\LFM信號的匹配濾波.jpg
?????文件???????3599??2005-03-16?20:04??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\picture\LFM信號的匹配濾波1.jpg
?????文件???????4655??2005-03-08?09:22??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\picture\LFM信號的接收處理過程.jpg
????..A.SH.?????61952??2005-04-03?12:34??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\picture\Thumbs.db
?????文件???????8683??2005-03-08?10:06??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\picture\一種脈沖壓縮雷達的數(shù)字處理方式.jpg
?????文件??????15885??2005-03-18?13:48??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\picture\典型的LFM信號.jpg
?????文件???????7293??2005-03-16?21:27??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\picture\匹配濾波的輸出信號.jpg
?????文件???????5398??2005-03-17?01:28??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\picture\正交解調(diào)原理框圖.jpg
?????文件?????296074??2005-03-08?09:16??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\picture\簡單脈沖雷達系統(tǒng)框圖.jpg
?????文件???????3736??2005-03-16?20:01??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\picture\雷達等效于系統(tǒng).jpg
?????文件???????6079??2005-03-17?01:48??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\picture\雷達等效信號與系統(tǒng)模型.jpg
?????文件?????350208??2005-04-01?19:08??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\線性調(diào)頻(LFM)脈沖壓縮雷達仿真.doc
?????目錄??????????0??2014-04-14?16:51??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\Matlab
?????目錄??????????0??2014-04-14?08:06??線性調(diào)頻(LFM)脈沖壓縮雷達仿真\picture
?????目錄??????????0??2014-04-14?08:06??線性調(diào)頻(LFM)脈沖壓縮雷達仿真
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