太赫兹科学与电子信息学报, 2023, 21 (12): 1440, 网络出版: 2024-01-17  

多天线感知通信一体化系统低相关性波形设计

Low-correlation waveform design for multi-antenna Integrated Sensing And Communication systems
作者单位
北京航空航天大学电子信息工程学院, 北京 100191
摘要
为实现多天线无线系统中感知和通信的一体化波形设计问题, 提出一种基于加权优化的目标函数, 在完成数据通信的同时, 降低各天线波形之间的互相关性。利用梯度投影法设计了最优通信波形并作为初始迭代点, 而后利用最大化最小化算法得到一体化波形设计结果。仿真结果表明, 设计的一体化波形实现了通信性能和感知性能的权衡, 可用于多天线感知通信一体化系统之中。
Abstract
To realize Integrated Sensing And Communication(ISAC) in multi-antenna wireless systems, the design of integrated waveform is studied. A weighted objective function is proposed to reduce the correlation between waveforms while enabling data communication. The gradient projection method is employed to obtain the initial iteration points, and then the maximization-minimization algorithm is applied to get the waveform design results. Simulation results show that the designed integrated waveform achieves the tradeoff between the performance of communication and sensing, and can be applied to actual wireless systems.
参考文献

[1] LIU Fan,CUI Yuanhao,MASOUROS C,et al. Integrated sensing and communications: toward dual-functional wireless networks for 6G and beyond[J]. IEEE Journal on Selected Areas in Communications, 2022,40(6):1728-1767. doi:10.1109/JSAC.2022. 3156632.

[2] LIU Fan,MASOUROS C,AMADORI P V,et al. An efficient manifold algorithm for constructive interference based constant envelope precoding[J]. IEEE Signal Processing Letters, 2017, 24(10): 1542- 1546. doi:10.1109/LSP.2017.2748230.

[3] BOUDAHER E, HASSANIEN A, ABOUTANIOS E, et al. Towards a dual-function MIMO radar-communication system[C]// 2016 IEEE Fig.4 Bit-error-rate of the designed waveform 图 4设计波形的误比特率Radar Conference(RadarConf). Philadelphia,PA,USA:IEEE, 2016:1- 6. doi:10.1109/RADAR.2016.7485316.

[4] LIU Xiang,HUANG Tianyao,SHLEZINGER N,et al. Joint transmit beamforming for multiuser MIMO communications and MIMO radar[J]. IEEE Transactions on Signal Processing, 2020(68):3929-3944. doi:10.1109/TSP.2020.3004739.

[5] LIU Fan, ZHOU Longfei, MASOUROS C, et al. Toward dual-functional radar-communication systems: optimal waveform design[J]. IEEE Transactions on Signal Processing, 2018,66(16):4264-4279. doi:10.1109/TSP.2018.2847648.

[6] ZHAO Yujiu,CHEN Yiqin,RITCHIE M,et al. MIMO dual-functional radar-communication waveform design with peak average power ratio constraint[J]. IEEE Access, 2021(9):8047-8053. doi:10.1109/ACCESS.2020.3045083.

[7] SHI Shengnan, WANG Zhaoyi, HE Zishu, et al. Constrained waveform design for dual-functional MIMO radar-communication system[J]. Signal Processing, 2020(171):107530. doi:10.1016/j.sigpro.2020.107530.

[8] BEKKERMAN I, TABRIKIAN J. Target detection and localization using MIMO radars and sonars[J]. IEEE Transactions on Signal Processing, 2006,54(10):3873-3883. doi:10.1109/TSP.2006.879267.

[9] LIU Fan,GARCIA-RODRIGUEZ A,MASOUROS C,et al. Interfering channel estimation in radar-cellular coexistence:how muchinformation do we need? [J]. IEEE Transactions on Wireless Communications, 2019, 18(9): 4238-4253. doi: 10.1109/TWC. 2019.2921556.

[10] KHAWAR A, ABDELHADI A, CLANCY C. Target detection performance of spectrum sharing MIMO radars[J]. IEEE Sensors Journal, 2015,15(9):4928-4940. doi:10.1109/JSEN.2015.2424393.

[11] HE Hao,LI Jian,STOICA P. Waveform design for active sensing systems:a computational approach[M]. Cambridge:Cambridge University Press, 2012:301-310. doi:10.1017/CBO9781139095174:301-310.

[12] SUN Ying,BABU P,PALOMAR D P. Majorization-minimization algorithms in signal processing,communications,and machine learning[J]. IEEE Transactions on Signal Processing, 2017,65(3):794-816. doi:10.1109/TSP.2016.2601299.

[13] LI Yongzhe, VOROBYOV S A, HE Zishu. Design of multiple unimodular waveforms with low auto-and cross-correlations for radar via majorization-minimization[C]// 2016 the 24th European Signal Processing Conference(EUSIPCO). Budapest,Hungary: IEEE, 2016:2235-2239. doi:10.1109/EUSIPCO.2016.7760646.

[14] SONG Junxiao,BABU P,PALOMAR D P. Optimization methods for designing sequences with low autocorrelation sidelobes[J]. IEEE Transactions on Signal Processing, 2015,63(15):3998-4009. doi:10.1109/TSP.2015.2425808.(上接第 1422页)

[15] CHEN Hongzhi,YAN Guofeng,FORSBERG E,et al. Terahertz polarization splitter based on a dual-elliptical-core polymer fiber[J]. Applied Optics, 2016,55(23):6236-6242.

[16] AL-ZAHRANI F A,KABIR M A. Ring-core photonic crystal fiber of terahertz orbital angular momentum modes with excellence guiding properties in optical fiber communication[J]. Photonics, 2021,8(4):122.

[17] WANG Zhuo,TU Jiajing,GAO Shecheng,et al. Transmission and generation of Orbital Angular Momentum modes in optical fibers[J]. Photonics, 2021,8(7):246.

张智博, 常青, 赵娜, 徐昊. 多天线感知通信一体化系统低相关性波形设计[J]. 太赫兹科学与电子信息学报, 2023, 21(12): 1440. ZHANGZhibo, CHANG Qing, ZHAONa, XU Hao. Low-correlation waveform design for multi-antenna Integrated Sensing And Communication systems[J]. Journal of terahertz science and electronic information technology, 2023, 21(12): 1440.

关于本站 Cookie 的使用提示

中国光学期刊网使用基于 cookie 的技术来更好地为您提供各项服务,点击此处了解我们的隐私策略。 如您需继续使用本网站,请您授权我们使用本地 cookie 来保存部分信息。
全站搜索
您最值得信赖的光电行业旗舰网络服务平台!