摘要
本文就ＧＳＭ与Ｎ－ＣＤＭＡ两种技术体制的覆盖范围、频谱效率、接入能力等方面进行了对比性研究，并简述了两种体制向第三代演进的不同技术路线。
This paper contrast investigates the difference of covering spectrum, frequency efficiency and access ability between GSM and N-CDMA technical systems. It also introduces the different technical route of evolving to the 3rd generation between two systems.
出处
《电信工程技术与标准化》
2002年第1期27-29,共3页
Telecom Engineering Technics and Standardization
