The fresh and rising demands for high-reliability and ultrahigh-capacity wireless communication have led to extensive research into 5G communications. The wide progress …
Semantic communication has served as a novel paradigm and attracted a broad interest from researchers. One critical aspect of it is the multi-user semantic communication theory …
Non-orthogonal communications are expected to play a key role in future wireless systems. In downlink transmissions, the data symbols are broadcast from a base station to different …
X Wang, H Zhang, S Bai, Y Yue - Acta Astronautica, 2021 - Elsevier
In recent years, on-orbit constellations providing global communication and observation services have attracted widespread attention for economic and military interests. Thus, the …
In the coming future, it is obvious that the wireless networks will be congested with massive amounts of data traffic with the increasing number of users. Current multiple access …
Non-orthogonal multiple access (NOMA) is a well-accepted technology for future Wi-Fi systems to improve spectral efficiency. NOMA allows an access point (AP) to simultaneously …
The next-generation multiple access (NGMA) serves as an umbrella term encompassing transmission schemes distinct from conventional orthogonal methods. As a prominent …
Z Si, S Wen, B Dong - IEEE Access, 2019 - ieeexplore.ieee.org
The non-orthogonal multiple access (NOMA) has the potential to improve the spectrum efficiency and the user connectivity compared to the orthogonal schemes. The codebook …
K Ma, S Shao, M Tao - 2023 IEEE 24th International Workshop …, 2023 - ieeexplore.ieee.org
We consider the image semantic communication in a point-to-point block fading Gaussian channel, with a finite number of channel states. A deep learning-aided broadcast approach …