SDH数字微波通信的关键技术及其应用  

The Key Technologies and Application of SDH Digital Microwave Communication

作　　者：宋开军[1] 杨国渝[1] 

机构地区：[1]电子科技大学,四川成都610054

出　　处：《中国有线电视》2003年第13期19-22,共4页China Digital Cable TV

摘　　要：SDH数字微波通信技术是一种全新的传输网络系统 ,与传统的PDH微波通信相比具有显著优点 ,它采用多种关键技术 ,提高了系统的抗干扰和抗衰落性能 ,能满足新的通信业务需求 ,系统管理能力强 ,是传输网络的新发展方向。SDH digital microwave communication technology is a new transmission network system , which have some obvious advantages , compared with the traditional PDH microwave communication. By means of all sorts of important technologies, it improves the capabilities of anti-disturbance and anti-decadence, and meets with the needs of new communication business. With the powerful management capability, SDH is the new orientation of transmission network.

关 键 词：SDH 数字微波通信 抗衰落 同步数字序列 应用 多状态调制解调 智能天线 自适应交叉极化干扰抵消 

分 类 号：TN914.332[电子电信—通信与信息系统]