登录
首页 » PDF » Low-Density-Party-Check-codes

Low-Density-Party-Check-codes

于 2015-04-16 发布 文件大小:412KB
0 233
下载积分: 1 下载次数: 3

代码说明:

  1962年Gallager提出LDPC的博士论文,堪称经典(1962 Gallager LDPC proposed doctoral dissertation, a classic)

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

  • RLS
    RLS算法在MATLAB上仿真实现的程序,用于通信信道估计。(RLS algorithm is implemented in MATLAB on a simulation program for the communication channel estimation )
    2009-11-12 11:16:56下载
    积分:1
  • TCM-with-BCJR-(Log-Map)
    TCM with BCJR (Log-Map) & channel Encoder Coded_Modulation
    2015-01-09 22:28:14下载
    积分:1
  • adc
    将ADC对输入端口电压的转换结果按转换数据和对应的模拟电压的形式通过串口发送到PC机屏幕上显示(The ADC input port voltage conversion results by converting data and the corresponding analog voltage sent to the PC via the serial port on the screen)
    2013-05-30 13:15:37下载
    积分:1
  • MODBUS1
    用C++语言封装的MODBUS通信协议 可直接在工业中用于RS485 与232的通信(modbus communication is demonstrated by c++ language)
    2009-10-19 15:35:13下载
    积分:1
  • transmitterandreceiverissame
    说明:  讨论了变换域通信系统中收发端一致时的系统性能,包括AWGN信道及单音,多音,窄带,扫频干扰(Discussed the transform domain communication system is identical to sending and receiving end system performance, including the AWGN channel and the tone, multi-tone, narrowband, swept-frequency interference)
    2021-04-01 19:49:07下载
    积分:1
  • 第一次作业_基于分类算法的雷达状态识别
    说明:  第一次作业_基于分类算法的雷达状态识别 对于本数据集中的雷达状态识别,数据降维前使用朴素贝叶斯、支持向量机、神经网络的分类算法对于识别的准确率无太大影响;数据降维后使用神经网络算法最优,支持向量机算法其次,朴素贝叶斯算法较差。此外,训练样本越多,分类准确率有小幅度提高。(First Operation Radar State Recognition Based on Classification Algorithms For radar state recognition in this data set, the classification algorithm of Naive Bayesian, Support Vector Machine and Neural Network before data dimension reduction has little effect on the accuracy of recognition; Neural Network algorithm is the best after data dimension reduction, Support Vector Machine algorithm is the second, Naive Bayesian algorithm is the worst. In addition, the more training samples, the smaller the classification accuracy.)
    2019-04-03 08:54:04下载
    积分:1
  • ofdm-pts
    ofdm papr降低pts技术(三种分割法源代码)(ofdm papr)
    2021-02-28 17:29:35下载
    积分:1
  • 14.5_modeler_tutorial_pdfs
    OPNET14.5的帮助文档,几乎所有的现行阶段的教材都是由该软件帮助文档改编或缩减而成,所以该文档为OPNET学习者必备手册之一。(OPNET14.5 the help of documents, almost all of the current phase of the teaching materials are adapted to the software help files or reduced form, so the document must have the manual for one of OPNET learners.)
    2021-03-30 09:59:11下载
    积分:1
  • Labwindows CVI 中不错的串口,串口调试CVI_rs232
    Labwindows CVI 中不错的串口编程,串口调试(Good serial programming Labwindows CVI, serial debugging )
    2020-07-07 23:18:57下载
    积分:1
  • 三跳协作
    信道为瑞利信道,S_D的距离为1米,三跳协作通信系统中S_R、R1_R1、S_D的距离均为1/3米。调制方式为BPSK,信噪比在-15dB-15dB间,接收端合并方式为ERC,迭代次数为1000(The channel is Rayleigh channel, the distance of S_D is 1 m, and the distance of S_R, R1, S_D in three-hop cooperative communication system is 1/3 M. The modulation mode is BPSK, the signal-to-noise ratio is between - 15dB and 15dB, the receiver merge mode is ERC, and the number of iterations is 1000.)
    2018-08-12 19:51:51下载
    积分:1
  • 696518资源总数
  • 106164会员总数
  • 18今日下载