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.
出处
《系统仿真学报》
CAS
CSCD
北大核心
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)
关键词
认知无线电
系统级仿真
半实物
资源分配
cognitive radio
system level simulation
semi-physical
resource allocation
