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基于DFT的快速DOA估计
基于DFT的快速DOA估计,适合于相干信号源和非相干信号源(DFT-based fast DOA estimation, is suitable for coherent signal source and non-coherent signal source)
- 2020-06-28 10:00:02下载
- 积分:1
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example4_6
:滤波
fs=400 采样频率,必须大于两倍基带信号最高频率
ts=1/fs 采样时间间隔
T=5 时间窗大小
t=0:ts:T (hf1=zeros(1,N)
hf1(f<=B1&f>=-B1)=1
y1=hf1.*fftshift(y)
figure
subplot(211)
plot(f,abs(fftshift(y))/N,f,hf1, r-- )
axis([-fs/2,fs/2,0,1.2])
title( 原信号频谱 )
xlabel( f /Hz )
subplot(212)
plot(f,abs(y1)/N)
title( 低通滤波,截止频率90Hz )
xlabel( f /Hz ))
- 2010-05-25 20:58:05下载
- 积分:1
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DVBS2Constellation
DVBS2 constallation matlab code
- 2012-07-18 21:08:14下载
- 积分:1
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carno_table
carno table /Boolean circute
- 2013-12-21 23:55:34下载
- 积分:1
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gps dr
gps和惯性组合导航算法和kalman滤波算法,应用于组合导航(GPS and inertial integrated navigation algorithm and Kalman filtering algorithm are applied to integrated navigation)
- 2020-11-24 14:39:33下载
- 积分:1
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filter_design
说明: 双调谐滤波器设计,可用于高压直流换流站的设计(Dual tuned filter design, which can be used in the design of HVDC converter station)
- 2019-06-18 13:40:31下载
- 积分:1
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environmental_variables_matlab_programming_tutoria
matlab程序设计之环境变量教程environmental variables matlab programming tutorial(environmental variables matlab programming tutorials environmental variables matlab programming tutorial)
- 2010-08-02 14:34:42下载
- 积分:1
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fuzzy-function
程序实现了线形调频信号的模糊函数仿真,算法优化的很好,很实用(Program for the linear FM signal ambiguity function simulation, algorithm optimization of very good, very useful)
- 2011-05-12 14:37:10下载
- 积分:1
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Improved-Artificial-Fish-Swarm-Algorithm
Robot Global Path Planning Based on Improved Artificial Fish-Swarm Algorithm
- 2015-01-06 04:29:46下载
- 积分:1
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Cooling-fan-reliability
冷却风机的可靠性、故障机制、加速寿命测试和性能(Cooling fan reliability- failure criteria accelerated life testing modeling and qualification)
- 2013-05-04 16:07:07下载
- 积分:1