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資源簡介

Sparse Code Multiple Access（SCMA）是華為針對5G提出的新的空口多址接入技術，這是針對SCMA調制解調的matlab仿真源碼，實現了log-MPA算法（消息傳遞算法），碼本設計來自文章http://www.innovateasia.com/5g/images/pdf/1st%205G%20Algorithm%20Innovation%20Competition-ENV1.0%20-%20SCMA.pdf

資源截圖

代碼片段和文件信息 

%?Saint?Petersburg?Electrotechnical?University?Saint?Petersburg?Russia
%?Faculty?of?Radio?Engineering
%?Department?of?Theoretical?Fundamentals?of?Radio?Engineering
%?Alexander?B.?Sergienko?2015

function?y?=?log_sum_exp（x）
xm?=?max（x）;
x?=?x-repmat（xm?size（x1）?1）;
y?=?xm?+?log（sum（exp（x）））;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-01-11?22:15??scma-master\
?????文件??????????56??2017-01-11?22:15??scma-master\.gitignore
?????文件????????2665??2017-01-11?22:15??scma-master\README.md
?????文件?????????298??2017-01-11?22:15??scma-master\log_sum_exp.m
?????文件????????3365??2017-01-11?22:15??scma-master\scmadec.m
?????文件?????????837??2017-01-11?22:15??scma-master\scmaenc.m
?????文件????????3677??2017-01-11?22:15??scma-master\simulation.m

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