摘要
针对当前2G和3G共存的实际情况,讨论了WCDMA与现有2G系统共建的思路;针对2G在兼容WCDMA方面的优缺点进行了分析;讨论了WCDMA与2G共建的合路方式,馈线、天线的改造等方法;详细分析了WCDMA与其他系统同接入一套分布系统时抑制杂散、阻塞、互通干扰所需的隔离度。
According to the coexistence of 2G and 3G operators in China, it discusses the consideration on the combination of WCDMA and existing 2G system. It analyzes the advantages and disadvantages on the combination of 2G and WCDMA, discusses the reconstruction of feeders and antennas of the 2 system. It analyzes the isolation required from the lost inhibition, obstruction and interoperability interference in connecting WCDMA into a distributed system with others.
出处
《邮电设计技术》
2009年第11期10-16,共7页
Designing Techniques of Posts and Telecommunications
