摘要
介绍了常用的多进制数字调制技术及其应用 ,比较了它们的频谱利用率和实现的难易 。
The principle and application of commonly used multi-decimal notation digital modulation were Introduced, their utilization ratio, difficulty and easy degree of realizing were compared, the principle of many kinds of new digital modulation technology were given.
出处
《中国有线电视》
北大核心
2004年第23期17-20,共4页
China Digital Cable TV