登录
首页 » matlab » Changes-in-the-signal-to-noise-ratio

Changes-in-the-signal-to-noise-ratio

于 2013-01-22 发布 文件大小:5KB
0 276
下载积分: 1 下载次数: 42

代码说明:

  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))

文件列表:

Changes in the signal to noise ratio.doc,28672,2013-01-22

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • getd
    共轭梯度法,是数值分析中很重要的一种,源码为其在matlab中的实现。(Conjugate gradient method, numerical analysis is a very important one in the matlab source code for its realization.)
    2009-02-12 00:03:35下载
    积分:1
  • feedbackkfilter
    反馈试滤波器设计 在图像处理和滤波器设计方面有非常广泛的引用 matlab 程序 付仿真(feedback matlab code)
    2010-09-27 17:38:26下载
    积分:1
  • Mathematica
    数值软件必学资料,希望初学者好好看看!对数据处理很有帮助!(mathmatical study)
    2014-09-13 10:40:09下载
    积分:1
  • navieBayes
    在matlab环境下的一个朴素贝叶斯分类器,大家可以参考下(Matlab environment a Naive Bayes classifier, we can refer to the following)
    2012-10-23 10:57:17下载
    积分:1
  • communicationprogramme
    this file contain some useful common communication matlab m tool. like QAM PSK and simulation of receiving noisy signal
    2009-03-14 12:53:01下载
    积分:1
  • 2yuanzhen
    均匀圆阵的指向性仿真和模拟,原创,最后求出其指向性图,参数可自行代换(Uniform circular array of directional and analog simulation, originality, and finally obtained its directivity diagram, parameters can be self-substitution)
    2008-04-14 19:08:09下载
    积分:1
  • FLUOFIT
    一个比较成熟的计算荧光寿命的程序.matlab环境.直接使用.(A very good sofware written in matlab, for fluorescence lifetime calculation. )
    2009-05-18 23:55:40下载
    积分:1
  • wuchaxingnengbiaomian
    数数字信号处理二仿真作业,也可以进行参考学习交流。(Computer Exercises)
    2010-11-30 23:08:25下载
    积分:1
  • EMAlgorithm
    EM算法的详细介绍(含PDF文件)及其matlab实现(EM algorithm is a detailed description (including PDF files) and its implementation matlab)
    2009-12-31 04:20:01下载
    积分:1
  • phase2
    修改后的phase函数,把它的门限值换为pi,使用更方便(The modified phase function, the threshold for it to pi, the use of more convenient)
    2009-06-04 08:23:44下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载