MmWave massive-MIMO-based wireless backhaul for the 5G ultra-dense network

Z Gao, L Dai, D Mi, Z Wang, MA Imran… - IEEE Wireless …, 2015 - ieeexplore.ieee.org
The ultra-dense network (UDN) has been considered as a promising candidate for future 5G
networks to meet the explosive data demand. To realize UDN, a reliable, gigahertz …

Distributed compressive CSIT estimation and feedback for FDD multi-user massive MIMO systems

X Rao, VKN Lau - IEEE Transactions on Signal Processing, 2014 - ieeexplore.ieee.org
To fully utilize the spatial multiplexing gains or array gains of massive MIMO, the channel
state information must be obtained at the transmitter side (CSIT). However, conventional …

Single antenna full duplex communications using a common carrier

ME Knox - WAMICON 2012 IEEE Wireless & Microwave …, 2012 - ieeexplore.ieee.org
Recently there has been much interest in systems capable of full duplex communications
operating with a common RF carrier frequency in both the transmit and receive channels. All …

Extreme communication in 6G: Vision and challenges for 'in-X'subnetworks

G Berardinelli, P Baracca, RO Adeogun… - IEEE Open Journal …, 2021 - ieeexplore.ieee.org
The 6th Generation (6G) radio access technology is expected to support extreme
communication requirements in terms of throughput, latency and reliability, which can only …

Towards 6G in-X subnetworks with sub-millisecond communication cycles and extreme reliability

R Adeogun, G Berardinelli, PE Mogensen… - IEEE …, 2020 - ieeexplore.ieee.org
The continuous proliferation of applications requiring wireless connectivity will eventually
result in latency and reliability requirements beyond what is achievable with current …

FDD massive MIMO via UL/DL channel covariance extrapolation and active channel sparsification

MB Khalilsarai, S Haghighatshoar… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We propose a novel method for massive multiple-input multiple-output (massive MIMO) in
frequency division duplexing (FDD) systems. Due to the large frequency separation between …

UL-CSI data driven deep learning for predicting DL-CSI in cellular FDD systems

J Wang, Y Ding, S Bian, Y Peng, M Liu, G Gui - IEEE Access, 2019 - ieeexplore.ieee.org
Frequency division duplex (FDD) systems dominate current cellular networks due to its
advantages of low latency and strong anti-interference ability. However, the computation …

A unified approach to QoS-guaranteed scheduling for channel-adaptive wireless networks

X Wang, GB Giannakis, AG Marques - Proceedings of the IEEE, 2007 - ieeexplore.ieee.org
Scheduling amounts to allocating optimally channel, rate and power resources to multiple
connections with diverse quality-of-service (QoS) requirements. It constitutes a throughput …

The race to 5G era; LTE and Wi-Fi

I Selinis, K Katsaros, M Allayioti, S Vahid… - IEEE Access, 2018 - ieeexplore.ieee.org
We are on the brink of a new era for the wireless telecommunications, an era that will
change the way that business is done. The fifth generation (5G) systems will be the first …

Sum-rate analysis for massive MIMO downlink with joint statistical beamforming and user scheduling

C Zhang, Y Huang, Y Jing, S Jin… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Statistical beamforming is an important technique for multi-user massive MIMO downlink,
since it depends on the downlink channel covariance only. In this paper, we first derive an …