通信学报 ›› 2019, Vol. 40 ›› Issue (6): 116-127.doi: 10.11959/j.issn.1000-436x.2019115
曾文波,何怡刚,李兵,时国龙,赵锋
修回日期:
2019-03-05
出版日期:
2019-06-25
发布日期:
2019-07-04
作者简介:
曾文波(1994- ),男,湖南邵阳人,合肥工业大学博士生,主要研究方向为面向智能电网无线传感、无线通信测试关键技术、无线通信、无线传感的理论体系与技术架构、无线通信建模。|何怡刚(1963- ),男,湖南邵阳人,博士,合肥工业大学教授、博士生导师,主要研究方向为智能电网、射频识别技术、通信信道建模与监测、复杂电磁分析与建模、虚拟仪器与智能信号处理。|李兵(1974- ),男,湖南长沙人,博士,合肥工业大学副教授,主要研究方向为智能交通系统、射频识别技术、无线传感器网络和信号处理。|时国龙(1988- ),男,安徽宣城人,合肥工业大学博士生,主要研究方向为无线通信信道建模、智能传感器信号处理、计算机软件和大数据应用。|赵锋(1994- ),男,安徽宿州人,合肥工业大学硕士生,主要研究方向为智能交通系统、射频识别技术、无线传感器网络、信号处理。
基金资助:
ZENG Wenbo,HE Yigang,LI Bing,SHI Guolong,ZHAO Feng
Revised:
2019-03-05
Online:
2019-06-25
Published:
2019-07-04
Supported by:
摘要:
针对车对车(V2V)通信系统无线传播场景的复杂性,基于几何随机信道建模方法,提出了一种改进的3D MIMO V2V信道参考模型,依据方位角及仰角间确切的几何关系,导出了信道的空-时相关函数及空-多普勒功率谱密度,分析了信道相关特性影响因素。结果表明,信道相关性在非各向同性散射环境下与散射体分布、天线阵列角度密切相关,在各向同性散射环境下受天线阵列仰角影响,高车流密度场景信道空-时相关性明显低于低车流密度场景。同时,使用合理参数计算方法得到对应的仿真模型,仿真结果验证了模型的准确性。所提模型提高了通信系统分析及仿真效率,拓展了V2V信道模型研究及应用。
中图分类号:
曾文波,何怡刚,李兵,时国龙,赵锋. 车对车三维信道建模及其空-时相关特性分析[J]. 通信学报, 2019, 40(6): 116-127.
ZENG Wenbo,HE Yigang,LI Bing,SHI Guolong,ZHAO Feng. 3D channel modeling and space-time correlation analysis for V2V communications[J]. Journal on Communications, 2019, 40(6): 116-127.
表2
图4~图19参数设置"
图 | θT,θR | ψT,ψR | γT,γR | fTmax,fRmax | ||||||||||||
图4 | 300 | 400 | 5 | 0 | 0 | 0 | 90.86 | — | — | — | — | — | — | — | ||
图5 | 300 | 400 | 5 | — | — | 0 | 90.86 | 6 | — | — | — | — | — | — | — | |
图6 | 300 | 400 | 5 | — | — | 0 | 90.86 | — | — | 6 | — | — | — | — | — | |
图7 | 300 | 400 | 5 | 0 | 0 | 0 | 90.86 | — | — | 6 | — | — | — | — | — | |
图8 | 300 | 400 | 5 | — | — | 0 | 90.86 | 0 | 0 | 0 | ||||||
图9~图10 | 300 | 400 | 5 | 0 | — | 90.86 | 0、6 | 0、6 | 0、6 | |||||||
图11~图19 | 300 | 400 | 5 | 0 | 0 | 0 | 90.86 | 0 | 0 | 0 | — | — | — |
[1] | LI Y , QI Y , LU L . Secure and efficient V2V communications for heterogeneous vehicle Ad Hoc networks[C]// International Conference on Networking & Network Applications. IEEE, 2018: 93-99. |
[2] | LINT J W C V , NUNES U , VLACIC L B ,et al. Introduction to the special issue on emergent cooperative technologies in intelligent transportation systems[J]. IEEE Transactions on Intelligent Transportation Systems, 2012,13(1): 1-5. |
[3] | KOMBATE D , WANG L . The Internet of vehicles based on 5G communications[C]// IEEE International Conference on Internet of Things. IEEE, 2017: 445-448. |
[4] | FU Y , WANG C , YUAN Y ,et al. BER performance of spatial modulation systems under 3D V2V MIMO channel models[J]. IEEE Transactions on Vehicular Technology, 2016,65(7): 5725-5730. |
[5] | ABDI A , KAVEH M . A space-time correlation model for multielement antenna systems in mobile fading channels[J]. IEEE Journal on Selected Areas in Communications, 2002,20(3): 550-560. |
[6] | ZAJIC A G , STUBER G L . Three-dimensional modeling,simulation,and capacity analysis of space–time correlated mobile-to-mobile channels[J]. IEEE Transactions on Vehicular Technology, 2008,57(4): 2042-2054. |
[7] | 邵根富, 姚颖莉, 周杰 ,等. DUCA双环多天线MIMO系统性能分析与研究[J]. 通信学报, 2016,37(12): 11-20. |
SHAO G F , YAO Y L , ZHOU J ,et al. Performance analysis of MIMO DUCA multiple antenna system[J]. Journal on Communications, 2016,37(12): 11-20. | |
[8] | 周杰, 陈靖峰, 邱琳 ,等. 三维空间MIMO信道接收天线阵列互耦效应及系统容量分析[J]. 通信学报, 2012,33(6): 1-10. |
ZHOU J , CHEN J F , QIU L ,et al. Effect of mutual coupling and antenna correlation on MIMO system in three-dimensional spatial channel models[J]. Journal on Communications, 2012,33(6): 1-10. | |
[9] | 高凯, 张尔扬 . MIMO信道的GBDB模型及其信道容量分析[J]. 通信学报, 2005,26(12): 56-62. |
GAO K , ZHANG E Y . GBDB model for MIMO channels and its capacity analysis[J]. Journal on Communications, 2005,26(12): 56-62. | |
[10] | WANG L C , LIU W C , CHENG Y H . Capacity fades analysis of MIMO Rician channels in mobile Ad Hoc networks[J]. Performance Evaluation, 2009,66(12): 742-753 |
[11] | MAURER J , FUEGEN T , WIESBECK W . A ray-optical channel model for vehicular Ad-Hoc networks[C]// Wireless Conference 2005- Next Generation Wireless and Mobile Communications and Services. VDE, 2005: 1-7. |
[12] | KAREDAL J , TUFVESSON F , ABBAS T ,et al. Radio channel measurements at street intersections for vehicle-to-vehicle safety applications[C]// Vehicular Technology Conference. IEEE, 2010: 1-5. |
[13] | LI Y , AI B , CHENG X ,et al. A TDL based non-WSSUS vehicle-to-vehicle channel model[J]. International Journal of Antennas and Propagation, 2013(1): 1-8. |
[14] | KAREDAL J , TUFVESSON F , CZINK N ,et al. A geometry-based stochastic MIMO model for vehicle-to-vehicle communications[J]. IEEE Transactions on Wireless Communications, 2009,8(7): 3646-3657. |
[15] | AKKI A S , HABER F . A statistical model of mobile-to-mobile land communication channel[J]. IEEE Transactions on Vehicular Technology, 1986,35(1): 2-7. |
[16] | PATZOLD M , HOGSTAD B O . A wideband MIMO channel model derived from the geometric elliptical scattering model[C]// International Symposium on Wireless Communication Systems. IEEE, 2007: 597-605. |
[17] | ZAJIC A G , STUBER G L . Space-time correlated mobile-to-mobile channels:modelling and simulation[J]. IEEE Transactions on Vehicular Technology, 2008,57(2): 715-726 |
[18] | PATZOLD M , HOGSTAD B O , YOUSSEF N . Modeling,analysis,and simulation of MIMO mobile-to-mobile fading channels[J]. IEEE Transactions on Wireless Communications, 2008,7(2): 510-520. |
[19] | LIANG X , ZHAO X , LI S ,et al. A non-stationary geometry-based scattering model for street vehicle-to-vehicle wideband MIMO channels[C]// IEEE International Symposium on Personal,Indoor,and Mobile Radio Communications. IEEE, 2015: 325-338. |
[20] | 唐登洪, 周杰, 邵根富 ,等. 基于改进的狭窄街道 MIMO 多散射信道模型分析[J]. 通信学报, 2017,38(10): 146-156. |
TANG D H , ZHOU J , SHAO G F ,et al. Analysis of a modified MIMO multi-bounced channel model for narrow street environment[J]. Journal on Communications, 2017,38(10): 146-156. | |
[21] | CHENG X , WANG C X , LAURENSON D I ,et al. An adaptive geometry-based stochastic model for non-isotropic MIMO mobile-to-mobile channels[J]. IEEE Transactions on Wireless Communications, 2009,8(9): 4824-4835. |
[22] | YU Y W , SMITH P J , DMOCHOWSKI P A ,et al. 3D vs.2D channel models:spatial correlation and channel capacity comparison and analysis[C]// IEEE International Conference on Communications. IEEE, 2017: 1-7. |
[23] | ZAJIC A G . Impact of moving scatterers on vehicle-to-vehicle narrow-band channel characteristics[J]. IEEE Transactions on Vehicular Technology, 2014,63(7): 3094-3106. |
[24] | RIAZ M , NAWAZ S J , KHAN N M . 3D ellipsoidal model for mobile-to-mobile radio propagation environments[J]. Wireless Personal Communications, 2013,72(4): 2465-2479. |
[25] | ASLAM M I , SHAIKH A Z . Joint and marginal probabilities for time of arrival and angle of arrival using ellipsoidal model[C]// International Conference on Computer,Control & Communication. IEEE, 2013: 1-5. |
[26] | YUAN Y , WANG C X , CHENG X ,et al. Novel 3D geometry-based stochastic models for non-isotropic MIMO vehicle-to-vehicle channels[J]. IEEE Transactions on Wireless Communications, 2014,13(1): 298-309. |
[27] | SEN I , MATOLAK D W . Vehicle–vehicle channel models for the 5 GHz band[J]. IEEE Transactions on Intelligent Transportation Systems, 2008,9(2): 235-245. |
[1] | 安泽亮, 张天骐, 马宝泽, 邓盼, 徐雨晴. 基于一维CNN的多入多出OSTBC信号协作调制识别[J]. 通信学报, 2021, 42(7): 84-94. |
[2] | 唐登洪,周杰,邵根富,袁梅,范倩莹. 基于改进的狭窄街道MIMO多散射信道模型分析[J]. 通信学报, 2017, 38(10): 146-156. |
[3] | 王大鸣,陈松,崔维嘉,王强. 多用户MIMO-OFDM系统基于QoE效用函数的跨层资源分配[J]. 通信学报, 2014, 35(9): 175-183. |
[4] | 王利娇,张林,杨玲玲,彭立,符达伟. 具有低复杂度的LDPC已编码非相干酉空时调制系统设计[J]. 通信学报, 2014, 35(2): 146-152. |
[5] | 王利娇,张 林,杨玲玲,彭 立,符达伟. 具有低复杂度的LDPC已编码非相干酉空时调制系统设计[J]. 通信学报, 2014, 35(2): 19-152. |
[6] | 廖勇,王韬,陈欢,周昕,李瑜锋. 基于DBF的星—地异构共存认知MIMO系统的干扰减缓[J]. 通信学报, 2014, 35(10): 6-49. |
[7] | 廖勇,王韬,陈欢,周昕,李瑜锋. 基于DBF的星—地异构共存认知MIMO系统的干扰减缓[J]. 通信学报, 2014, 35(10): 42-49. |
[8] | 徐立洲,姜建,丁盛,王营冠. 频率选择MIMO信道多用户块传输SCFDE系统的联合波束成形[J]. 通信学报, 2013, 33(2): 53-60. |
[9] | 黑永强,李晓辉,李文涛. 认知网络中的多用户MIMO线性协作频谱感知问题研究[J]. 通信学报, 2012, 33(2): 45-52. |
[10] | 李丹萍,刘毅,张海林. MIMO SC-FDE系统的时域信道估计新算法[J]. 通信学报, 2011, 32(2): 144-149. |
[11] | 李文刚,易克初,刘祖军,邵飞. 改进的多用户波束赋形算法[J]. 通信学报, 2009, 30(12): 79-84. |
[12] | 卢小峰,朱光喜,伍仁勇,刘干. 基于多用户MIMO/OFDM系统的空间子信道分配算法[J]. 通信学报, 2006, 27(9): 34-39. |
[13] | 李小玮,陈芳炯,韦岗. 比特交织随机分层空时码的Turbo检测—译码方法[J]. 通信学报, 2006, 27(6): 102-107. |
[14] | 崔琪楣,余雯,陶小峰,张平. 一种基于单天线移动终端的蜂窝链路MIMO容量增强技术[J]. 通信学报, 2005, 26(10): 116-121. |
阅读次数 | ||||||
全文 |
|
|||||
摘要 |
|
|||||
|