Study on enhancing software defined radio to telecommunication network

本研究研究了实现软件无线电系统的新理论和新技术，并研究了利用软件无线电对包括无线系统和电缆系统在内的整个电信网增强可重构特性等概念。具体来说，(1)作为软件无线电实现的物理层技术问题安排与措施：(1)多模宽带天线结构与控制算法研究。(2)研究了调制、信源编码、信道编码数据速率、帧组成等自适应估计算法。(2)通过引入信息科学技术对软件无线电进行检验；(3)研究了系统切换的系统体系结构。(3)作为加强软件可重构电信网的必要问题安排：(4)软件无线电系统的整体建模。(5)验证软件和硬件的互换性和平衡性。(6)对软件无线电所针对的电缆和无线环境进行了建模。(4)对软件定义无线电进行了高层的各种方法检验和理论分析；(7)软件定义无线电的无缝多协议转换研究。(8)基于软件定义无线电的无线下载系统研究。(9)基于软件无线电的安全下载系统研究。（10）用于软件无线电的车载自动认证系统（ACS）。（11）软件无线电分集技术方法的研究。（二）基于IP的ITS网络构建方法研究。

In this research, the research, a new theory and the technology to achieve a software defined radio system were researched, and the research to enhance the concept of the Reconfigurable character etc. with the software of the software denned radio to the telecommunication network whole including not only a wireless system but also the cabule system was done. Concretely,(1)As a problem arrangement and measures of the physical layer technology for the software defined radio achievement : (1) Structure of wideband antenna for multi-mode and research of control algorithm.(2) The adaptive estimation algorithms of the modulation, the source coding, channel coding data speed, and the frame composition, etc. were researched.(2)As an examination by the introduction of the information science and technology for the software defined radio : (3) The system architecture was researched for the system handover.(3)As a necessary problem arrangement concerning enhancing to software Reconfigurable telecommunication network : (4) The entire modeling of software defined radio system.(5) Verification of interchangeability and balance of software and hardware.(6) Cable and the wireless environment that the software defined radio targeted were modeled.(4)As various method examinations and theoretical analysis on a high-ranking layer for the software denned radio : (7) A Study on seamless multi-protocol translation by software defined radio.(8) A Study on wireless download system based on software defined radio.(9) A Study on a secure download system based on software defined radio.(l0) On-Board Autometic Certificating System(ACS) for software defined radio.(5)As a method examination and a theoretical analysis on the software telecommunication network : (11) A Study on diversity techniques method of software defined radio.(l2) A Study on construction method of IP based network for ITS.