一种认知无线电资源分配系统级仿真平台  

System Level Simulation Platform of Resource Allocation Algorithm for Cognitive Radio

作　　者：李默[1] 徐友云[1] 吴连国[1] 刘忠军[1] 

机构地区：[1]解放军理工大学通信工程学院,南京210007

出　　处：《系统仿真学报》2012年第4期799-803,共5页Journal of System Simulation

基　　金：国家973计划(2009CB3020402);863计划(2009AA01Z249)

摘　　要：研究了认知无线电资源分配技术的系统级仿真平台的设计与实现,该平台采用多PC机组网的半实物仿真形式,提供了对认知无线电资源分配技术进行系统级评估的途径。给出了平台的设计架构,以及设计和实现中的关键技术,并对平台的通用功能进行了验证。此外,针对一种认知无线电子信道及功率联合分配算法,详述了该算法在平台上实现的过程,并对其性能进行了仿真分析。Designing and realizing a system level simulation platform of resource allocation algorithm for cognitive radio systems were studied,which offered a novel approach to evaluate the resource allocation algorithm in cognitive radio system by forming a local area network composed of several computers.The designing of the simulation platform was proposed.The key technologies were elaborated,and its general functions were validated.Moreover,aiming at a specified joint subchannel and power allocation algorithm of the cognitive radio system,the process of embedding it into the simulation platform was described,and the analysis of its performance was proposed.

关 键 词：认知无线电 系统级仿真 半实物 资源分配 

分 类 号：TN929.5[电子电信—通信与信息系统] TP393[电子电信—信息与通信工程]