7 papers
ISAC with Affine Frequency Division Multiplexing: An FMCW-Based Signal Processing Perspective
Jiajun Zhu, Yanqun Tang, Cong Yi +5
This paper investigates the sensing potential of affine frequency division multiplexing (AFDM) in high-mobility integrated sensing and communication (ISAC) from the perspective of…
Doppler-Resilient LEO Satellite OFDM Transmission with Affine Frequency Domain Pilot
Shuntian Tang, Xiaomei Wu, Xinyi Wang +5
Orthogonal frequency division multiplexing (OFDM) based low Earth orbit (LEO) satellite communication system suffers from severe Doppler shifts, while {the Doppler-resilient affine…
Ambiguity Function Analysis of AFDM Under Pulse-Shaped Random ISAC Signaling
Yuanhan Ni, Fan Liu, Haoran Yin +2
This paper investigates the ambiguity function (AF) of the emerging affine frequency division multiplexing (AFDM) waveform for Integrated Sensing and Communication (ISAC) signaling…
From OFDM to AFDM: Enabling Adaptive Integrated Sensing and Communication in High-Mobility Scenarios
Haoran Yin, Yanqun Tang, Jun Xiong +7
Integrated sensing and communication (ISAC) is a key feature of next-generation wireless networks, enabling a wide range of emerging applications such as vehicle-to-everything (V2X…
Integrating Sensing and Communications in 6G? Not Until It Is Secure to Do So
Nanchi Su, Fan Liu, Jiaqi Zou +6
Integrated Sensing and Communication (ISAC) is emerging as a cornerstone technology for forthcoming 6G systems, significantly improving spectrum and energy efficiency. However, the…
Affine Frequency Division Multiplexing: Extending OFDM for Scenario-Flexibility and Resilience
Haoran Yin, Yanqun Tang, Ali Bemani +11
Next-generation wireless networks are conceived to provide reliable and high-data-rate communication services for diverse scenarios, such as vehicle-to-vehicle, unmanned aerial veh…