568 citations · 831 across the 93 of their papers we have counts for
8 papers · 2 filters
Exploiting Active RIS in NOMA Networks with Hardware Impairments
Xinwei Yue, Meiqi Song, Chongjun Ouyang +3
Active reconfigurable intelligent surface (ARIS) is a promising way to compensate for multiplicative fading attenuation by amplifying and reflecting event signals to selected users…
Modeling and Analysis of Near-Field ISAC
Boqun Zhao, Chongjun Ouyang, Yuanwei Liu +2
As the technical trends for the next-generation wireless network significantly extend the near-field region, a performance reevaluation of integrated sensing and communications (IS…
Near-Field Communications: A Degree-of-Freedom Perspective
Chongjun Ouyang, Yuanwei Liu, Xingqi Zhang +1
Multiple-antenna technologies are advancing towards large-scale aperture sizes and extremely high frequencies, leading to the emergence of near-field communications (NFC) in future…
Downlink and Uplink NOMA-ISAC with Signal Alignment
Boqun Zhao, Chongjun Ouyang, Xingqi Zhang +1
Integrated Sensing and Communications (ISAC) surpasses the conventional frequency-division sensing and communications (FDSAC) in terms of spectrum, energy, and hardware efficiency,…
Revealing the Impact of Beamforming in ISAC
Chongjun Ouyang, Yuanwei Liu, Xingqi Zhang
This letter proposes advanced beamforming design and analyzes its influence on the sensing and communications (S&C) performance for a multiple-antenna integrated S&C (ISAC) system…
Joint Antenna Selection and Beamforming for Massive MIMO-enabled Over-the-Air Federated Learning
Saba Asaad, Hina Tabassum, Chongjun Ouyang +1
Over-the-air federated learning (OTA-FL) is an emerging technique to reduce the computation and communication overload at the PS caused by the orthogonal transmissions of the model…
Near-Field Communications: A Tutorial Review
Yuanwei Liu, Zhaolin Wang, Jiaqi Xu +3
Extremely large-scale antenna arrays, tremendously high frequencies, and new types of antennas are three clear trends in multi-antenna technology for supporting the sixth-generatio…
Revealing the Impact of SIC in NOMA-ISAC
Chongjun Ouyang, Yuanwei Liu, Hongwen Yang
The impact of successive interference cancellation (SIC) in non-orthogonal multiple access integrated sensing and communications (NOMA-ISAC) is analyzed. A two-stage SIC-based fram…