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说明: 3个图像去噪matlab程序,有详细的中文说明,希望对大家有帮助(3 denoising matlab program, a detailed explanation in Chinese, we want to help)
- 2010-12-29 16:19:46下载
- 积分:1
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route_angle
code for the route angle in wsn
- 2010-12-30 21:17:30下载
- 积分:1
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bpsk-2x1--2x2--4x4--a-8x8
Using BPSK modulation scheme,in MIMO system, alamouti code & both OSTB code for a rayleigh fading channel .
for 2*1, 2*2, for 4*4, for 8*8
- 2013-10-07 22:19:32下载
- 积分:1
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dianyuan
ABC三相移相整流变压器的matlab仿真实现
12脉波整流电路(ABC three-phase rectifier transformer phase shift matlab Simulation
12- pulse wave rectifier circuit)
- 2016-04-06 09:30:08下载
- 积分:1
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esprit
频率估计的ESPRIT方法,实现频率的精确估计,并可推广到空间到达角的估计(frequency estimation with ESPRIT method)
- 2010-07-10 18:56:12下载
- 积分:1
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Tbackprojectih
这个源码提供了穿墙雷达反向投投影成像算法的实现
(This source provides a through-wall radar projectors imaging algorithm to achieve reverse)
- 2012-08-29 23:48:47下载
- 积分:1
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Satellite
模拟进行卫星基站间的通信控制,包括申请信道资源、进行信道管理等(Analog control satellite communication between base stations, including the application of channel resources, channel management conjugate ngn)
- 2014-01-21 15:32:20下载
- 积分:1
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FskMod
2FSK调制matlab仿真程序,不同调制指数下幅频特性(2FSK modulation matlab simulation program, amplitude modulation characteristics under different modulation index)
- 2020-08-17 09:58:26下载
- 积分:1
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example4_4
例4:在sinc(t)信号中叠加噪声,分析对应频谱
fs=100 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=2 时间窗大小
(
x=x+0.1*randn(1,N)
x=awgn(x,-10, measured )
figure
plot(t,x)
title( 时域信号图 )
xlabel( t /s )
y=fft(x,N)
figure
if mod(N,2)~=0
N=N-1
end
f=linspace(0,fs/2,N/2)
plot(f,abs(y(1:N/2))*2/N)
title( 叠加噪声的sinc(t)信号频谱 )
xlabel( f /Hz )
figure
y0=y(1:N/2)
P=y0.*conj(y0)/N
P=10*log10(P)
plot(f,P)
title( 功率谱 )
xlabel( f /Hz )
)
- 2010-05-25 20:59:03下载
- 积分:1
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lines
线搜索求简单单峰值函数的最小值程序设计,算法采用固定搜索方向方法。(Simple single-peak line search function to find the minimum programming
)
- 2011-06-27 09:42:33下载
- 积分:1