6 papers
Low-Complexity Sparse Superimposed Coding for Ultra Reliable Low Latency Communications
Yanfeng Zhang, Xi'an Fan, Xu Zhu +4
Sparse superimposed coding (SSC) has emerged as a promising technique for short-packet transmission in ultra-reliable low-latency communication scenarios. However, conventional SSC…
Dual-Mapping Sparse Vector Transmission for Short Packet URLLC
Yanfeng Zhang, Xu Zhu, Jinkai Zheng +5
Sparse vector coding (SVC) is a promising short-packet transmission method for ultra reliable low latency communication (URLLC) in next generation communication systems. In this pa…
Hierarchical Sparse Vector Transmission for Ultra Reliable and Low Latency Communications
Yanfeng Zhang, Xi'an Fan, Jinkai Zheng +3
Sparse vector transmission (SVT) is a promising candidate technology for achieving ultra-reliable low-latency communication (URLLC). In this paper, a hierarchical SVT scheme is pro…
Research on GEO SA-Bi SAR Imaging based on Joint Radar-Communications Waveform
Meng Lian, Xu Zhu
Joint radar-communications (JRC) technology has attracted massive attention for decades, since it can effectively utilize allocated spectral resources by sharing frequency bands in…
Alternating Subspace Method for Sparse Recovery of Signals
Xu Zhu, Yufei Ma, Xiaoguang Li +1
This work has been submitted to the IEEE for possible publication. Copyright may be transferred without notice, after which this version may no longer be accessible. Numerous renow…
Towards Structural Sparse Precoding: Dynamic Time, Frequency, Space, and Power Multistage Resource Programming
Zhongxiang Wei, Ping Wang, Qingjiang Shi +2
In last decades, dynamic resource programming in partial resource domains has been extensively investigated for single time slot optimizations. However, with the emerging real-time…