大规模战场通信场景信道模拟与验证系统

Channel Simulation and Verification Systemfor Large-scale Battlefield Communication Scenarios

为了构建具有高模拟精度、高灵活度和低成本的大规模战场通信场景信道模拟与验证平台,研究了大规模战场通信场景信道模拟系统架构,阐释了战场场景规划服务器、战场态势显示模块、信道系数计算服务器、信道模拟器以及外接测试设备的功能和性能特征;分析了宽带大动态射频采集、大规模信道模拟矩阵实现、信道探测与建模等关键技术;展望了信道模拟系统面向未来智能化通信对抗仿真评估的发展趋势.所述系统架构和关键技术有助于构建高效的通信装备内场测试系统,提升测量评估的准确性和科学性.

In order to construct a channel simulation and verification platform with high simulation accuracy,high flexibility and low cost for large-scale battlefield communication scenarios,the system architecture of the large-scale-scenario channel simulation is studied.The function and performance characteristics of the battlefield scenario planning server,battlefield situation display module,channel coefficient calculation server,channel emulator and external test equipments are explained.Such key technologies as the broadband large-dynamic radio frequency(RF)acquisition,the realization of large-scale channel simulation matrix,channel sounding and modeling,etc.are analyzed.The development trend of the channel simulation system for future intelligentialized communication countermeasure evaluation is prospected.The mentioned system architecture and key technologies can help to build an efficient in-field testing system and can improve the accuracy and scientificalness of measurement and evaluation of the communication equipments.