天气预报 > 其他 > 数字通信系统中编码分哪两类
数字通信系统中编码分哪两类
更新时间: 2020-09-17 00:00:00  

数字通信系统中编码分为信源编码和信道编码两类。信源编码完成的是将模拟信号转换为数字信号,目的是提高传输的有效性。信道编码完成的是将信源编码输出的数字信号变换成适合于信道传输的码型,目的是提高传输的可靠性。

关键词: 数字 通信 系统 编码

数字通信系统中编码分哪两类相关经验

天气预报

最新推荐

页面:/news/view-3372544/ | 耗时:0.0865 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=3372544 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3372544 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3372544 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1075672,1366236,1887312,1349354,1531270,640119,1321694,493886,2391262,1910045,217669,850638,877629,1900075,945017,1070238,1524913,1117179,1131281,335480,2065155,1128775,964846,1807201,1600430,490132,502193,1289345,3199457,2532382) ORDER BY field (ArticleID,1075672,1366236,1887312,1349354,1531270,640119,1321694,493886,2391262,1910045,217669,850638,877629,1900075,945017,1070238,1524913,1117179,1131281,335480,2065155,1128775,964846,1807201,1600430,490132,502193,1289345,3199457,2532382)