3 papers
eess.SP2026
ECO-ID: Event-Camera based Optical System for Secure Multi-User Ultra-Low Latency Identification
Subham Sabud, Chengling Xu, Feng Ye
Time-critical interactive systems increasingly require ultra-low-latency device identification for multiple users, yet prevailing approaches such as passwords, QR codes, and RFID/N…
eess.SP2026
Exploiting RIS Optimization Limits for Multi-User Beamforming and Signal Suppression
Subham Sabud, Mengni Zhao, Chu Ma +2
This paper presents a unified framework for exploiting the boundaries of reconfigurable intelligent surfaces (RIS) joint optimization in multi-user wireless systems, where a single…
cs.IT2023
A Novel Rotated Constellation-based LLR Detector for Flexible NOMA based OFDM-IM Scheme
Subham Sabud, Preetam Kumar
OFDM-IM NOMA is a newly created flexible scheme for future generation communication systems. For the downlink OFDM-IM NOMA system, a low-complexity "rotated constellation based log…