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31175278moulationclassification
主要是实现调制识别,区分几种常用的数字调制信号。含有两个文件夹 其一为特征参数的仿真;其二为正确识别率的仿真。文件夹key feature simulink中:
运行程序会得到各特征参数之间区分图 从图中可看到特征参数的有效性,见图。
文件夹classification rate simulink中:运行main.m文件 可以得到正确识别率 见图。(It is mainly to realize modulation recognition and distinguish several commonly used digital modulation signals. The simulation of two folders is one of the characteristic parameters, and the second is the simulation of the correct recognition rate. In the folder key feature Simulink:
The running program will get the validity of the feature parameters that can be seen from the diagram, as shown in the diagram.
Folder classification rate Simulink: running the main.m file can get the correct recognition rate.)
- 2018-01-21 11:02:43下载
- 积分:1
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QPSK_OFDM_simulink
采用QPSK调制方式实现OFDM,在simulink上搭建的仿真模块,可以很好的学习OFDM,验证通过。(Achieved using QPSK modulation OFDM, built on the simulink simulation module can be good learning OFDM.
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- 2011-09-21 14:40:30下载
- 积分:1
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BEM-master
基函数扩展模型相关matlab代码,包含信道估计及其均衡 。(The basis function extends the model related matlab code, including channel estimation and its equalization.)
- 2020-10-15 13:27:30下载
- 积分:1
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i-jetty-xs-(1)
ijetty服务器的启动关闭以及资源下载,基本框架,直接import进eclipse就可运行(ijetty server startup shutdown, and resources, the basic framework for direct import into eclipse can be run)
- 2013-07-01 14:21:25下载
- 积分:1
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OFDM-PAR-PPT
分析OFDM 有关PAR 问题 的一个很好的PPT(Xu Pleiades PAR TING OFDM bleed at the nose cavity恀Questions instance stamp suspect exhaust cavity PPT)
- 2008-04-08 21:56:50下载
- 积分:1
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点航关联
雷达点迹关联与点航关联的matlab程序(Matlab program of radar dot correlation and dot correlation)
- 2021-04-24 07:58:47下载
- 积分:1
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六种数字调制信号的识别
说明: 决策树分类法识别ASK,PSK,FSK六种数字信号的调制识别(Decision tree classification for modulation recognition of ask, PSK and FSK digital signals)
- 2020-03-18 22:10:48下载
- 积分:1
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cml
空间无线信道建模程序matlab,考虑了多径延迟,多普勒效应,信号的角度扩展(拉普拉斯分布),MIMO,可以产生MIMO信道矩阵。(Spatial channel modeling procedures matlab, taking into account multi-path delay, Doppler effect, the signal point of view the expansion of (Laplace distribution), MIMO, can generate MIMO channel matrix.)
- 2021-04-09 20:58:59下载
- 积分:1
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fast-subspace-algorithm
为了对空间辐射源进行精确定位" 建立了基于任意阵列对多目标源进行二维DOA估计的数学模型。将 MUSIC算法推广到三维空间阵列可以对辐射源进行二维高精度测向,但由于其需要估计接收数据的协方差矩阵和进行特征分解, 因而其计算量较大。利用多级维纳滤波器的前向递推获得信号子空间和噪声子空间,不需要估计协方差矩阵和对其进行特征分解,从而降低了MUSIC算法的计算量。将文中的方法应用于任意阵列的二维DOA估计中进行计算机仿真和实际侧向系统性能验证,实验结果均表明该方法达到了MUSIC算法的性能,但与常规MUSIC算法相比降低了计算量.( In order to space radiation source for precise positioning" based on arbitrary array to multiple target source 2D DOA estimation model. The MUSIC algorithm is extended to three-dimensional space to two-dimensional array of radiation source for high precision direction finding, but due to the need to estimate the covariance matrix and eigenvalue decomposition, and the large amount of calculation. Use of multistage Wiener filter forward recursion received signal and noise subspace, does not need to estimate the covariance matrix and the eigenvalue decomposition, which reduces the computation of MUSIC algorithm. This method is applied to an arbitrary array DOA estimation for computer simulation and actual lateral system performance verification, the experimental results show that this method achieves the performance of MUSIC algorithm, but with the conventional MUSIC algorithm reduces the calculation amount.)
- 2012-03-09 16:03:44下载
- 积分:1
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VB写的通过串口与考勤机连接通讯的程序
说明: VB写的通过串口与考勤机连接通讯的程序,便于工作查看,调试。(VB written through the serial port and Attendance Machine Connection Communication Procedures, easy to see the work, debugging.)
- 2020-02-22 18:58:03下载
- 积分:1