Rate-diverse multiple access over Gaussian channels

P Chen, L Shi, Y Fang, FCM Lau… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this work, we develop a pair of rate-diverse encoder and decoder for a two-user Gaussian
multiple access channel (GMAC). The proposed scheme enables the users to transmit with …

Expanding the compute-and-forward framework: Unequal powers, signal levels, and multiple linear combinations

B Nazer, VR Cadambe, V Ntranos… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The compute-and-forward framework permits each receiver in a Gaussian network to directly
decode a linear combination of the transmitted messages. The resulting linear combinations …

Gaussian multiple access via compute-and-forward

J Zhu, M Gastpar - IEEE Transactions on Information Theory, 2016 - ieeexplore.ieee.org
Lattice codes used under the compute-and-forward paradigm suggest an alternative
strategy for the standard Gaussian multiple-access channel (MAC): the receiver …

Compute–forward multiple access (CFMA): Practical implementations

E Sula, J Zhu, A Pastore, SH Lim… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We present a practical strategy that aims to attain rate points on the dominant face of the
multiple access channel capacity using a standard low complexity decoder. This technique …

Coded network function virtualization: Fault tolerance via in-network coding

A Al-Shuwaili, O Simeone, J Kliewer… - IEEE Wireless …, 2016 - ieeexplore.ieee.org
Network function virtualization (NFV) prescribes the instantiation of network functions on
general-purpose network devices, such as servers and switches. While yielding a more …

Homologous codes for multiple access channels

P Sen, YH Kim - IEEE Transactions on Information Theory, 2019 - ieeexplore.ieee.org
Building on recent development by Padakandla and Pradhan, and by Lim, Feng, Pastore,
Nazer, and Gastpar, this paper studies the potential of structured coset coding as a complete …

Towards an algebraic network information theory: Simultaneous joint typicality decoding

SH Lim, C Feng, A Pastore, B Nazer… - … on Information Theory …, 2017 - ieeexplore.ieee.org
Recent work has employed joint typicality encoding and decoding of nested linear code
ensembles to generalize the compute-forward strategy to discrete memoryless multiple …

Compute-forward multiple access (CFMA) with nested LDPC codes

E Sula, J Zhu, A Pastore, SH Lim… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Inspired by the compute-and-forward scheme from Nazer and Gastpar, a novel multiple-
access scheme introduced by Zhu and Gastpar makes use of nested lattice codes and …

Communication versus computation: Duality for multiple-access channels and source coding

J Zhu, SH Lim, M Gastpar - IEEE Transactions on Information …, 2018 - ieeexplore.ieee.org
Computation codes in network information theory are designed for scenarios where the
decoder is not interested in recovering the information sources themselves, but only a …

Optimal achievable rates for computation with random homologous codes

P Sen, SH Lim, YH Kim - 2018 IEEE International Symposium …, 2018 - ieeexplore.ieee.org
Recent studies by Padakandla and Pradhan, and by Lim, Feng, Pastore, Nazer, and Gastpar
built the framework of nested coset codes for the computation problem, namely, computing a …