MIMO over-the-air computation for high-mobility multimodal sensing

G Zhu, K Huang - IEEE Internet of Things journal, 2018 - ieeexplore.ieee.org
In future Internet-of-Things networks, sensors or even access points can be mounted on
ground/aerial vehicles for smart-city surveillance or environment monitoring. For such high …

Improving sum-rate of cell-free massive MIMO with expanded compute-and-forward

J Zhang, J Zhang, DWK Ng, S Jin… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Cell-free massive multiple-input multiple-output (MIMO) employs a large number of
distributed access points (APs) to serve a small number of user equipments (UEs) via the …

Bandwidth-efficient coded modulation schemes for physical-layer network coding with high-order modulations

P Chen, SC Liew, L Shi - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper presents several soft decision iterative decoding schemes for physical-layer
network coding (PNC) operated with coded modulation (CM) and bit-interleaved coded …

Achieving the near-capacity of two-way relay channels with modulation-coded physical-layer network coding

L Yang, T Yang, J Yuan, J An - IEEE Transactions on Wireless …, 2015 - ieeexplore.ieee.org
We propose and design a practical modulation-coded (MC) physical-layer network coding
(PNC) scheme to approach the capacity limits of Gaussian and fading two-way relay …

A non-orthogonal multiple-access scheme using reliable physical-layer network coding and cascade-computation decoding

T Yang, L Yang, YJ Guo, J Yuan - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper studies non-orthogonal transmission over a K-user fading multiple access
channel. We propose a new reliable physical-layer network coding and cascade …

On MIMO linear physical-layer network coding: Full-rate full-diversity design and optimization

L Shi, T Yang, K Cai, P Chen… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper considers a multiuser communication network, where a receiver is set to compute
functions of the messages from K users. All user nodes and the receiver are equipped with …

Complex linear physical-layer network coding

L Shi, SC Liew - IEEE Transactions on Information Theory, 2017 - ieeexplore.ieee.org
This paper presents the results of a comprehensive investigation of complex linear
physicallayer network coding (PNC) in two-way relay channels. In this system, two nodes A …

Channel decoding for nonbinary physical-layer network coding in two-way relay systems

P Chen, L Shi, SC Liew, Y Fang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we propose a generalized channel decoding scheme for nonbinary physical-
layer network coding (CD-NC) in two-way relay channels (TWRCs), where two source nodes …

Building blocks of physical-layer network coding

J He, SC Liew - IEEE Transactions on Wireless …, 2015 - ieeexplore.ieee.org
This paper investigates the fundamental building blocks of physical-layer network coding
(PNC). Most prior work on PNC focused on its application in a simple two-way-relay channel …

On the Subtleties of -PAM Linear Physical-Layer Network Coding

L Shi, SC Liew, L Lu - IEEE Transactions on Information Theory, 2016 - ieeexplore.ieee.org
This paper investigates various subtleties of applying linear physical-layer network coding
(PNC) with q-level pulse amplitude modulation (q-PAM) in two-way relay channels. A critical …