activity
20142023
most citedCounting the Number of Minimum Roman Dominating Functions of a Graph

2 citations · 3 across the 5 of their papers we have counts for

collaborators

5 papers

cs.IT2023

Spectral-Efficiency and Energy-Efficiency of Variable-Length XP-HARQ

Jiahui Feng, Zheng Shi, Yaru Fu +3

A variable-length cross-packet hybrid automatic repeat request (VL-XP-HARQ) is proposed to boost the spectral efficiency (SE) and the energy efficiency (EE) of communications. The…

cond-mat.mes-hall2023

Chiral Anomaly Beyond Fermionic Paradigm

Tianyu Liu, Zheng Shi, Hai-Zhou Lu +1

Two-dimensional magnets have manifested themselves as promising candidates for quantum devices. We here report that the edge and strain effects during the device fabrication with t…

cs.IT2023

Performance Analysis and Optimal Design of HARQ-IR-Aided Terahertz Communications

Ziyang Song, Zheng Shi, Jiaji Su +4

Terahertz (THz) communications are envisioned to be a promising technology for 6G thanks to its broad bandwidth. However, the large path loss, antenna misalignment, and atmospheric…

cs.IT20211 cited

Sum-Rate Maximization of RIS-Aided Multi-User MIMO Systems With Statistical CSI

Huan Zhang, Shaodan Ma, Zheng Shi +2

This paper investigates a reconfigurable intelligent surface (RIS)-aided multi-user multiple-input multiple-output (MIMO) system by considering only the statistical channel state i…

cs.DS20142 cited

Counting the Number of Minimum Roman Dominating Functions of a Graph

Zheng Shi, Khee Meng Koh

We provide two algorithms counting the number of minimum Roman dominating functions of a graph on n vertices in O(1.5673^n) time and polynomial space. We also show that the time co…