-
Channel estimation LS MMSE
实现ls信道估计,计算误码率计算,均方误差,对比MMSE和ls两种算法(ls estimation ababababababbababababaa)
- 2018-11-13 09:35:35下载
- 积分:1
-
学电子元器件从入门到成才 王俊峰
说明: MFC编程 实现数据绘制成曲线。经兄弟推荐最终决定用两个控件MCSCOMM与TeeChart来完成此任务。MCSCOMM控件时vc自带的串口控件(MFC programming realizes data plotting into curves. After recommendation by brothers, we finally decided to use two controls, MCSCOMM and TeeChart, to accomplish this task.)
- 2020-06-18 08:00:02下载
- 积分:1
-
搭建BPSK+编码+交织仿真通信链路
说明: 搭建 BPSK+编码+交织仿真通信链路,仿真分析在不同信道条件下的不同译
码算法的误比特率性能。基于 matlab,搭建 BPSK+卷积编码+交织通信收发链路,
仿真参数如下: 1) 信源比特速率: 100 b R kbps = 2) 卷积编码:码率为 1/2,生成多项式为(561,753) 3) 译码方式:维特比译码(硬判决译码、软判决译码(8 比特量化)) 4) 交织:行列交织,交织器深度为 100bit,宽度为 10; 5) 仿真点数:106 1. 在 AWGN 信道下,仿真并绘出该系统在硬判决和软判决(3bit 量化)两
种译码方式下的信源误比特率曲线,并进行分析。 2. 设定某种交织器结构,在单径瑞利衰落信道( 100 d f Hz = )下,采用理 想信道估计,仿真并绘出该系统在有无交织、不同译码方式(硬判决和 软判决)时,在不同 0 b EN下的信源误比特率曲线,并进行分析。 3. 改变交织器结构,选择三种不同的交织深度(自行决定),在单径瑞利衰 落信道( 100 d f Hz = )下,仿真并绘出该系统在不同交织长度时,在不 同 0 b EN下的信源误比特率曲线,并进行分析。(Build a BPSK + encoding + interleaving simulation communication link, and analyze the different translations under different channel conditions
The bit error rate performance of the code algorithm. Based on MATLAB, BPSK + convolutional coding + interleaved communication transceiver link is built,
The simulation parameters are as follows: 1) source bit rate: 100 b r Kbps = 2))
- 2020-05-15 12:24:37下载
- 积分:1
-
LDPC_BSN
随机方法构造的LDPC码,码长可变,无四环(random ldpc,code length can be changed)
- 2021-04-18 11:38:52下载
- 积分:1
-
Protograph_EXIT_chart-master
说明: matlab ldpc EXIT code
- 2020-02-28 12:43:26下载
- 积分:1
-
rncludinc_including
说明: 基本的调制解调程序集(包括BPSK,QPSK,QAM,GMSK等) 基本的调制解调程序集(包括BPSK,QPSK,QAM,G(Basic modulation and demodulation assembly (including BPSK,QPSK,QAM,GMSK, etc.) basic modulation and demodulation assembly (including BPSK,QPSK,QAM,G))
- 2019-03-27 21:57:34下载
- 积分:1
-
A discrete Hartley transform based OFDM model
document for OFDM system
- 2018-01-02 18:57:29下载
- 积分:1
-
HARQ
MATLAB实现了HARQ重传,分析误码率和信噪比间的关系,并可以修改最大重传次数(MATLAB implements the retransmission of HARQ, analyzes the relationship between the bit error rate and the signal to noise ratio, and can modify the maximum retransmission times.)
- 2018-03-04 13:05:31下载
- 积分:1
-
rs_code_sys
rs码通信系统的仿真实验,包括源程序和说明(rs code communication system simulation, including source and description)
- 2021-04-27 10:58:44下载
- 积分:1
-
radar_matlab2018
实现雷达信号处理仿真,LFMMTIMTD(radar signal processing,including MTI,MTD,LFM signal)
- 2020-10-17 00:57:28下载
- 积分:1