research
∙
01/26/2022
Low-Resolution Precoding for Multi-Antenna Downlink Channels and OFDM
Downlink precoding is considered for multi-path multi-user multi-input s...
share
research
∙
05/25/2020
Probabilistically Shaped 4-PAM for Short-Reach IM/DD Links with a Peak Power Constraint
Probabilistic shaping for intensity modulation and direct detection (IM/...
research
∙
09/19/2019
Coding for Optical Communications – Can We Approach the Shannon Limit With Low Complexity?
Approaching capacity with low complexity is a very challenging task. In ...
research
∙
07/19/2019
Shaped On-Off Keying Using Polar Codes
The probabilistic shaping scheme from Honda and Yamamoto (2013) for pola...
research
∙
02/27/2019
Probabilistic Parity Shaping for Linear Codes
Linear layered probabilistic shaping (LLPS) is proposed, an architecture...
research
∙
02/27/2019
One and Two Bit Message Passing for SC-LDPC Codes with Higher-Order Modulation
High throughput and low complexity decoding algorithms are necessary in ...
research
∙
01/30/2019
Design of Polar Codes for Parallel Channels with an Average Power Constraint
Polar codes are designed for parallel binary-input additive white Gaussi...
research
∙
01/10/2019
Protograph-Based LDPC Code Design for Probabilistic Shaping with On-Off Keying
This work investigates protograph-based LDPC codes for the AWGN channel ...
research
∙
12/20/2018
Efficient Error-Correcting Codes in the Short Blocklength Regime
The design of block codes for short information blocks (e.g., a thousand...
research
∙
09/30/2018
Optimization of Bit Mapping and Quantized Decoding for Off-the-Shelf Protograph LDPC Codes with Application to IEEE 802.3ca
Protograph-based, off-the-shelf low-density parity-check (LDPC) codes ar...
research
∙
09/28/2018
Protograph-Based LDPC Code Design for Ternary Message Passing Decoding
In this paper, we develop a ternary message passing (TMP) decoding algor...
research
∙
09/11/2018
Bit-Metric Decoding of Non-Binary LDPC Codes with Probabilistic Amplitude Shaping
A new approach for combining non-binary low-density parity-check (NB-LDP...
research
∙
07/10/2018
Efficient Decoding Algorithms for Polar Codes based on 2×2 Non-Binary Kernels
Polar codes based on 2×2 non-binary kernels are discussed in this work. ...
research
∙
06/26/2018
Blind Decoding-Metric Estimation for Probabilistic Shaping via Expectation Maximization
An unsupervised learning approach based on expectation maximization is p...
research
∙
05/18/2018
Flexible IR-HARQ Scheme for Polar-Coded Modulation
A flexible incremental redundancy hybrid auto- mated repeat request (IR-...
research
∙
04/05/2018
Approaching Waterfilling Capacity of Parallel Channels by Higher Order Modulation and Probabilistic Amplitude Shaping
Parallel, additive white Gaussian noise (AWGN) channels with an average ...
research
∙
03/18/2018
Experimental Verification of Rate Flexibility and Probabilistic Shaping by 4D Signaling
The rate flexibility and probabilistic shaping gain of 4-dimensional sig...
research
∙
03/09/2018
Shell Mapping for Distribution matching
Distribution matching transforms independent and Bernoulli(1/2) distribu...
research
∙
12/23/2017