登录
首页 » matlab » 信号检测贝叶斯

信号检测贝叶斯

于 2021-04-19 发布 文件大小:1KB
0 587
下载积分: 1 下载次数: 13

代码说明:

  使用Matlab编程,对教材74页例3.3.1进行编程仿真。其中,正电压A的值、噪声方差值、每个码元周期内的采样点数N自行设定(可设置为可调的变量)。噪声值可使用Matlab中产生高斯随机数的函数来进行仿真。贝叶斯检测判决式中,先验概率P(H1)=P(H0),判断错误的代价因子设为1,判断正确的代价因子设为0. 按照上述参数的设定进行仿真,实现对仿真数据的贝叶斯检测判决;循环生成仿真数据,并进行判决结果的统计,即记录判决正确的次数,估计正确判决的概率。(The use of Matlab programming, teaching materials 74 pages of 3.3.1 programming simulation. Among them, the value of positive voltage A, the variance of noise, the number of sampling points in each symbol cycle (N) can be set by itself (adjustable variable). Noise values can be simulated using the function of generating Gauss random numbers in Matlab. In the Bias detection decision, the prior probability P (H1) =P (H0), the factor of error judgment is set to 1, and the correct cost factor is set to 0. According to the simulation parameters and realize the judgment of Bayesian detection simulation data; generating cycle simulation data, statistics and decision, which records the correct number of judgment, the estimated probability of correct decision.)

文件列表:

main.m
Bayesiam_decision.m
16信号检测编程实验作业1.txt

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

  • luoxuanjiang
    螺旋桨唱音信号建模,FFT变换后有明显的谐波(The propeller singing sound signal is modeled, and FFT transformation has obvious harmonic )
    2015-08-29 17:22:50下载
    积分:1
  • zuiyouhua
    此源码包是我本学期最优化理论课程的大作业,其中包括了我自己写的以下常用最优化算法的实现代码:最速下降法,牛顿法,非线性最小二乘法,DFP法。fun1,fun2是两个测试函数。谢谢!(This is my source packages optimization theory this semester courses in large operations, including my own to write the following commonly used optimization algorithm code: steepest descent method, Newton method, nonlinear least squares method, DFP method. fun1, fun2 are two test function. Thanks!)
    2009-01-31 13:36:29下载
    积分:1
  • niudunfa
    计算方法实验,通过编程实现埃特金加速法,一般迭代法,牛顿法的收敛次数的计算(calculated experiment, Programming Aitken acceleration method, the general iterative method, the convergence of Newton's method of calculating the number of)
    2006-05-31 08:48:47下载
    积分:1
  • corr_fast
    快速计算相关系数的c代码,比较适用于统计学(Very efficient implementations for calculating correlation efficients )
    2015-10-23 06:37:24下载
    积分:1
  • SQUARESQUEEZE
    使用Fortran编程,有限差分法计算雷诺方程(Reynolds equation calculated using Fortran programming, finite difference method)
    2016-10-18 11:16:37下载
    积分:1
  • test
    利用ANSYS有限元仿真软件对复合材料进行异常检测仿真实验,程序为一损伤样板模型(ANSYS finite element simulation software for composites simulation anomaly detection, the program is a damage model model)
    2016-04-04 11:15:04下载
    积分:1
  • yxyffbc(dsb)
    有限元方法fortran编程,包括二维三维线性非线性静态分析、稳定流瞬时流分析、振动问题、特征值问题、并行计算等。包含了所有子程序。(Finite element method fortran programming, including 2D and 3D linear and nonlinear static analysis, steady flow transient flow analysis, vibration problems, eigenvalue problems, parallel computing. Contains all subroutines.)
    2013-11-24 23:02:01下载
    积分:1
  • 递推最小二乘
    说明:  一般的最小二乘通常是一次拿到全部的数据, 对所有数据进行统一优化计算得到模型系数。递推最小二乘是以一种递推的方式计算最小二乘,每次使用最新的测量值,来不断更新模型系数。(General least squares usually get all the data at one time, and perform unified optimization calculations on all the data to get the model coefficients. Recursive least squares is to calculate the least squares in a recursive way, each time the latest measured value is used to continuously update the model coefficients.)
    2021-04-24 15:18:47下载
    积分:1
  • FDTD_2D_Yee_2D_TM_final
    利用matlab编写的二维网格的时域有限差分算法(Matlab prepared using a two-dimensional grid finite-difference time-domain algorithm)
    2012-10-18 15:16:40下载
    积分:1
  • rili
    计算日期时间,可以显示不同颜色,主要用以计算上班日期,换班日期,十分方便。(Daliy Calc)
    2015-05-04 13:37:15下载
    积分:1
  • 696518资源总数
  • 104444会员总数
  • 15今日下载