5 papers
Low-Complexity Algorithm for Stackelberg Prediction Games with Global Optimality
Tong Wei, Yangjie Xu, Xinlin Wang +4
Stackelberg prediction games (SPGs) model strategic data manipulation in adversarial learning via a leader--follower interaction between a learner and a self-interested data provid…
Fundamental Limits for Near-Field Sensing -- Part II: Wide-Band Systems
Tong Wei, Kumar Vijay Mishra, Bhavani Shankar M. R. +1
Near-field sensing with extremely large-scale antenna arrays (ELAAs) in practical 6G systems is expected to operate over broad bandwidths, where delay, Doppler, and spatial effects…
Fundamental Limits for Near-Field Sensing -- Part I: Narrow-Band Systems
Tong Wei, Kumar Vijay Mishra, Bhavani Shankar M. R. +1
Extremely large-scale antenna arrays (ELAAs) envisioned for 6G enable high-resolution sensing. However, the ELAAs worked in extremely high frequency will push operation into the ne…
Doppler-Robust Vortex Wavefront Design for Integrated Sensing and Communication
Yuan Liu, Wen-Xuan Long, M. R. Bhavani Shankar +3
Integrated sensing and communication (ISAC) is a promising paradigm for future wireless systems due to spectrum reuse, hardware sharing, and joint waveform design. In dynamic scene…
Toward Millimeter Wave Joint Radar-Communications: A Signal Processing Perspective
Kumar Vijay Mishra, Bhavani Shankar M. R., Visa Koivunen +2
Synergistic design of communications and radar systems with common spectral and hardware resources is heralding a new era of efficiently utilizing a limited radio-frequency spectru…