UWB Channel Modeling and Simulation with Continuous Frequency Response

查看全文 作　　者：Kai [1,2]Mao;Qiuming [1]Zhu;Xijuan [1]Ye;Ruirui [1]Feng;Fuqiao [1]Duan;Yang [2]Miao;Maozhong [1]Song

机构地区：[1]The Key Laboratory of Dynamic Cognitive System of Electromagnetic Spectrum Space,College of Electronic and Information Engineering,Nanjing University of Aeronautics and Astronautics,Nanjing 211106,China;[2]The Radio Systems,Faculty of Electrical Engineering Computer Science and Mathematics(EEMCS),University of Twente,the Netherlands

出　　处：《China Communications》索引2022年第19卷第11期,共11页

基　　金：supported in part by the National Key Scientific Instrument and Equipment Development Project(No.61827801);in part by the National Natural Science Foundation of China(No.62271250);in part by Natural Science Foundation of Jiangsu Province(No.BK20211182);in part by the Key Technologies R&D Program of Jiangsu(Prospective and Key Technologies for Industry)under Grants BE2022067 and BE2022067-3;in part by China Scholarship Council,and in part by Postgraduate Research&Practice Innovation Program of Jiangsu Province,No.KYCX220360. 摘　　要：Ultra-wideband(UWB)technology is a prospective technology for high-rate transmission and accurate localization in the future communication systems.State-of-art channel modeling approaches usually divide the UWB channel into several sub-band channels and model them independently.By considering frequency-dependent channel parameters,a novel analytical UWB channel model with continuous frequency response is proposed.The composite effect of all frequency components within the UWB channel on the channel impulse response(CIR)of delay domain is derived based on the continuous channel transfer function(CTF)of frequency domain.On this basis,a closed-form simulation model for UWB channels and geometry-based parameter calculation method are developed,which can guarantee the continuity of channel characteristics on the frequency domain and greatly reduce the simulation complexity.Finally,the proposed method is applied to generate UWB channel with 2 GHz bandwidth at sub-6GHz and millimeter wave(mmWave)bands,respectively.The channel measurements are also carried out to validate the proposed method.The simulated CIR and power gain are shown to be in good agreement with the measurement data.Moreover,the comparison results of power gain and Doppler power spectral density(DPSD)show that the proposed UWB channel model Received:Apr.23,2022 Revised:Jun.09,2022 Editor:Wei Fan achieves a good balance between the simulation accuracy and efficiency. 关键词：ultra-wideband(UWB)channel continuous frequency response frequency-dependent channel parameters simulation model channel measurement

相关文献

参考文献（23）
引证文献（7）
耦合文献（263）

参考文献(23)

引证文献(7)

耦合文献(263)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

UWB Channel Modeling and Simulation with Continuous Frequency Response

参考文献(23)

引证文献(7)

耦合文献(263)

用户提示