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Changes-in-the-signal-to-noise-ratio
等间距线性阵列,阵元数M=8,阵元间距d= λ /2,等幅加权,目标方位φr =0°。产生空间白噪声矢量(复高斯分布)。
设阵列信号矢量元素s(m)=exp[j mψr],其信号幅度为1,该阵元接收机附加的高斯噪声为n(m)=nmr+jnmi,其中实虚部均为独立同分布N(0, σ2)的高斯随机数,则该通道合成信号x(m)=s(m) + n(m),其中信噪比为:
SNR = 10 lg[1/(2σ2)] = – 3 – 10 lg(σ2) (dB)
(The spacing of the linear array, and the array element number M = 8, the array element spacing d = λ/2, equal amplitude weighted target azimuth φR = 0. Space generated white noise vector (complex Gaussian distribution). Let array signal vector elements s (m) = exp [j mψr], the signal amplitude, the element receiver additional Gaussian noise n (m) = nmr+jnmi which the real and imaginary parts are independent and identically distributed N ( Gaussian random numbers of 0, σ2), the channel the synthesis signal x (m) = s (m) the PPLS n (m), where SNR is: SNR = 10 lg [1/(2σ2)] =- 3- 10 lg (σ2) (dB))
- 2013-01-22 20:32:07下载
- 积分:1
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rmsilence
this code is developed to remove silent frame from speech signal
- 2013-02-09 21:37:53下载
- 积分:1
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1D-PML
1D-PML-simple ABC, comparision. with a interesting graphic
- 2011-10-01 17:45:21下载
- 积分:1
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dsss
matlab mobile networl program
- 2014-01-10 14:07:52下载
- 积分:1
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Matlab_
Matlab_数据分析和统计
Matlab_数据分析和统计
Matlab_数据分析和统计(
Matlab_statistic)
- 2010-12-25 13:47:15下载
- 积分:1
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work
四阶龙格库塔法解微分方程,并与ode45,精确解比较(Fourth-order Runge-Kutta method for solving differential equations with ode45 exact solution)
- 2012-05-24 21:49:59下载
- 积分:1
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qqqq
基于小波变换的图像合成,用matlab实现(Image fusion base on small waves,Completed by matlab)
- 2015-04-03 14:44:32下载
- 积分:1
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HTMLparser
htmlparser 可以解析html文档,可以很清晰地获得链接(htmlparser can parse html document, you can get a very clear link to)
- 2010-03-06 16:59:07下载
- 积分:1
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itoolbox-ipls
区间偏最小二乘,主要用于近红外数据处理。(Interval partial least squares, mainly for near-infrared data processing.)
- 2011-10-16 20:38:54下载
- 积分:1
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CoSaMP_OMP
OMP
orth mat persuit bys ome good coder this is good implementation
- 2015-02-14 19:12:50下载
- 积分:1