Recent research indicates that Hierarchical Cellular System (HCS) can increase the channel utilization and reduce the handoff rate effectively.
研究表明,采用多层蜂窝系统(HCS),使得宏蜂窝覆盖低话务量地区并为快速呼叫提供服务,而微蜂窝覆盖高话务量地区并为慢速呼叫提供服务,则可以既保证较高的频谱利用效率,又能有效地降低呼叫的切换次数。
The Research of Hierarchical Cellular System & Soft Handover Scheme in HCS;
分层蜂窝系统及其软切换方案的研究
The Optical CDMA System with Encoder/Decoder Based on Fiber Bragg Gratings;
基于FBG编解码器的光码分多址系统
The Bit Error Performance Analysis of Two Dimension Optical Code-pision Multiple Access Systems;
二维光码分多址系统误码率影响研究
A Studey on Mitigation of Multiple Access Interference in Optical Code Division Multiple Access Communication Systems;
光码分多址系统中多址干扰消除的研究
Key techniques for implementation of optical CDMA and its development prospects
光码分多址系统关键技术与发展前景
Two-dimensional Optical CDMA Networks and the Design of Encoder/Decoder
二维光码分多址系统及其编/解码器设计
New Encoder-decoder Scheme of 2-D OCDMA System
一种二维光码分多址系统编解码的新方法
Influence of Satellite Vibration on the Performance of Inter-Satellite Optical CDMA Communication System
卫星振动对星间光码分多址系统性能的影响
Influence of tracking and pointing error on the performance of inter-satellite optical CDMA communication system
跟瞄误差对星间光码分多址系统性能的影响
Impact Analysis of Beat Noise on Coherent OCDMA System
相干光码分多址系统中拍频噪声的影响
Research on Several Techniques of Optical Code Division Multiple Access (OCDMA) Systems;
光码分多址（OCDMA）系统部分关键技术研究
Research on Enhancing Capacity Methods of Optical Code Division Multiple Access (OCDMA)
光码分多址（OCDMA）系统扩容方法研究
Implementation of Chaotic Codes Using Chebyshev-Map in OCDMA System of Access Networks
光码分多址接入系统中Chebyshev映射混沌码的实现
Study of performances of optical CDMA multiuser interference suppression systems
光码分多址多用户干扰抑制系统性能研究
A Study on the Key Techniques in the OCDMA Communication System;
光码分多址通信系统中的关键技术问题研究
Simulation on Covert Communication System Based on Coherent OCDMA Technology
基于相干光码分多址技术的隐藏通信系统仿真
Adaptive Anti-interference Algorithm for CDMA Systems
码分多址系统自适应多址干扰抑制算法
Call Admission Control in Multimedia CDMA System
多媒体码分多址系统的呼叫接纳控制
The Third Generation Mobile Communication System and Wideband Code Division Multiple Access;
第三代移动通信系统和宽带码分多址