2 papers
cs.DB2026
RISK: Efficiently processing rich spatial-keyword queries on encrypted geo-textual data
Zhen Lv, Cong Cao, Hongwei Huo +4
Symmetric searchable encryption (SSE) for geo-textual data has attracted significant attention. However, existing schemes rely on task-specific, incompatible indices for isolated s…
eess.SP2022
Pervasive wireless channel modeling theory and applications to 6G GBSMs for all frequency bands and all scenarios
Cheng-Xiang Wang, Zhen Lv, Xiqi Gao +3
In this paper, a pervasive wireless channel modeling theory is first proposed, which uses a unified channel modeling method and a unified equation of channel impulse response (CIR)…