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QAM
编写一个含QAM传输的发送和接收模块
1)分别采用复基带仿真和实带通仿真两种形式
a) 实带通仿真时, 载波频率为符号率的4倍
b)发端采用滚降系数0.5的根号升余弦滤波器
2)画出Eb/N0=15dB时的接收波形(收滤波前),取100个采样
3)画出发端输出的眼图和收端过匹配滤波后的眼图(画眼图时不加噪声)
统计误符号率和误比特率与Eb/N0的关系,画出曲线, 与理论计算的曲线相对比
(Prepare to send of one with QAM transmission and receiver module 1), respectively, the complex baseband simulation and the real band-pass simulation in two forms a) the real band-pass simulation, the carrier frequency used for the symbol rate of 4 times b) the originator roll-off factor of 0.5 root raised cosine filter, 2) draw Eb/N0 = 15dB when the received waveform (closing filter), take 100 samples) to draw the originator of the output eye diagram and income side of the eye diagram after the matched filter ( draw the eye diagram without noise) statistics symbol error rate and bit error rate and Eb/N0, draw a curve calculated with the theoretical curve compared)
- 2012-05-29 16:51:47下载
- 积分:1
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beamforming
利用lms自适应滤波器原理,实现波束形成。
波束形成器的零干扰容量随着迭代次数和干扰目标信号比的增大而改善。(Lms adaptive filter using the principle to achieve beamforming. Beamformer with the zero-interference capacity of the number of iterations and the target signal interference ratio increased to improve.)
- 2011-08-03 22:38:28下载
- 积分:1
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pxx
用于完成发动机状态切换,以及在不同状态下进行不同的状态操作(State switch for the completion of the engine, as well as in different states under different state operation)
- 2013-11-16 09:20:07下载
- 积分:1
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program
基于matlab的数字水印的添加以及提取(Matlab-based digital watermarking add and extract)
- 2013-05-03 21:56:24下载
- 积分:1
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PCR
主成分回归在matlab上的实现,有详细介绍,简单易懂。(Principal Component Regression in matlab implementation are detailed, easy to understand.)
- 2021-04-19 10:08:51下载
- 积分:1
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transfer-function
transfer function of a system
- 2013-12-11 01:33:17下载
- 积分:1
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dftfc
丢番图方程求解(Diophantine)(Diophantine equation)
- 2011-08-25 10:50:28下载
- 积分:1
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fskmatlab
基于matlab的fsk信号调制 详细代码及完整实验报告(Based on the fsk signal modulation matlab code and complete a detailed experimental report)
- 2009-05-28 09:44:12下载
- 积分:1
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myfft
说明: 自己编写的基为2的fft程序,输入为时间序列,输出为DFT序列(matlab code that can perform FFT based on radix-2 algorithm)
- 2010-04-24 01:22:41下载
- 积分:1
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tuxiang-huadong
matlab程序,对图像做选取3*3矩阵的8邻域与中心特征值的像素差,然后按照不同的方式滑动(matlab program, the selected pixels of the image to make the neighborhood and the center differential 8 eigenvalues 3* 3 matrix, and then slide in different ways)
- 2013-12-05 15:23:52下载
- 积分:1