具有低功耗和高容量的通信系统设计与实现  

Design and Implementation of Communication System with Low Power Consumption and High Capacity

作　　者：余星云 YU Xingyun(Yunnan Radio Co.,Ltd.,Kunming 650000,China)

机构地区：[1]云南无线电有限公司,云南昆明650000

出　　处：《通信电源技术》2023年第21期170-172,共3页Telecom Power Technology

摘　　要：研究了具有低功耗和高容量的通信系统的设计与实现,提出了一种基于软件定义无线电(Software Defination Radi,SDR)技术和正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)的通信系统方案。介绍了通信系统的功能模块和关键技术,在现场可编程逻辑门阵列(Field Programmable Gate Array,FPGA)平台上实现了通信系统,并进行了实验和仿真,验证系统的性能指标。实验结果表明,提出的通信系统在2.4 GHz的工作频率下,可以达到250 kb/s的数据速率、10 m的传输距离、10 mW的功耗以及1000个用户的容量。与现有技术相比,提出的通信系统具有低功耗、高容量、高灵活性、高兼容性等优点。The article investigates the design and realization of a communication system with low power consumption and high capacity,and proposes a communication system scheme based on Software Defination Radi(SDR)technology and Orthogonal Frequency Division Multiplexing(OFDM).The functional modules and key technologies of the communication system are introduced,and the communication system is implemented on a Field Programmable Logic Gate Array(FPGA)platform,and experiments and simulations are carried out to verify the performance index of the system.The experimental results show that the proposed communication system can achieve a data rate of 250 kb/s,a transmission distance of 10 m,a power consumption of 10 mW,and a capacity of 1000 users at an operating frequency of 2.4 GHz.Compared with the existing techniques,the proposed communication system has the advantages of low power consumption,high capacity,high flexibility,and high compatibility.

关 键 词：低功耗 高容量 通信系统 软件定义无线电(SDR) 正交频分复用(OFDM) 

分 类 号：TN92[电子电信—通信与信息系统]