1 code implementation • 14 Feb 2024 • Shen Gao, Peihao Dong, Zhiwen Pan, Xiaohu You
Extremely large-scale massive multiple-input multiple-output (XL-MIMO) systems introduce the much higher channel dimensionality and incur the additional near-field propagation effect, aggravating the computation load and the difficulty to acquire the prior knowledge for channel estimation.
no code implementations • 24 May 2022 • Peihao Dong, Qihui Wu, Xiaofei Zhang, Guoru Ding
Edge intelligence is anticipated to underlay the pathway to connected intelligence for 6G networks, but the organic confluence of edge computing and artificial intelligence still needs to be carefully treated.
no code implementations • 23 Apr 2021 • Shen Gao, Peihao Dong, Zhiwen Pan, Geoffrey Ye Li
This article aims to reduce huge pilot overhead when estimating the reconfigurable intelligent surface (RIS) relayed wireless channel.
no code implementations • 16 Jun 2020 • Chenhao Qi, Peihao Dong, Wenyan Ma, Hua Zhang, Zaichen Zhang, Geoffrey Ye Li
The accuracy of channel state information (CSI) acquisition directly affects the performance of millimeter wave (mmWave) communications.
1 code implementation • 5 Jun 2020 • Peihao Dong, Hua Zhang, Geoffrey Ye Li
For millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems, hybrid processing architecture is essential to significantly reduce the complexity and cost but is quite challenging to be jointly optimized over the transmitter and receiver.
no code implementations • 8 Mar 2020 • Shen Gao, Peihao Dong, Zhiwen Pan, Geoffrey Ye Li
For ultra-dense networks with wireless backhaul, caching strategy at small base stations (SBSs), usually with limited storage, is critical to meet massive high data rate requests.