摘要
在介绍移动通信网络覆盖传统解决方案存在问题的基础上,从中频远距离传输、频带压扩技术等方面阐述了压扩系统特点,并通过实例介绍了压扩系统在实际工程中的应用。
It firstly gives the problems on traditional mobile communication network coverage solutions, describes the characteristics of companding system from the aspects of long distance transmission and frequency band companding technolog. Finally it describes the application of companding system with example.
出处
《邮电设计技术》
2009年第7期23-26,共4页
Designing Techniques of Posts and Telecommunications
