Flexible multilevel coding with concatenated polar-staircase codes for M-QAM

T Mehmood, MP Yankov, S Iqbal… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this work, a multilevel coding (MLC) based coded modulation scheme with two degrees of
freedom in rate flexibility is proposed and compared with a bit-interleaved coded modulation …

Rate-adaptive concatenated multi-level coding with novel probabilistic amplitude shaping

T Matsumine, MP Yankov, T Mehmood… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This paper proposes a new probabilistic amplitude shaping (PAS) approach for
concatenated two-level multi-level coding (MLC). The proposed system is based on a …

Block error detection driven nonlinearity compensation for optical fiber communications

MP Yankov, T Mehmood, S Iqbal… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
The perturbation-based nonlinearity compensation (NLC) method is considered in
conjunction with a forward error correction (FEC) code that is capable of detecting block …

Experimental Demonstration of Rate-Adaptive Concatenated Codes for Flexible Optical Networks

T Mehmood, MP Yankov, HE Hansen… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
We experimentally demonstrate a rate-adaptive concatenated forward error correction (FEC)
scheme to minimize the information rate loss due to varying channel conditions. The …

Experimental demonstration of error detection-driven nonlinearity compensation for optical fiber communication systems

MP Yankov, EP Da Silva… - Optical Fiber …, 2024 - opg.optica.org
We demonstrate how the error-detection capabilities of the inner code in an experimental
rate-adaptive concatenated FEC scheme can be employed to reduce the computational …

Input-distribution-aware successive cancellation list decoding of polar codes

C Condo - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
Polar codes are linear block codes that can achieve channel capacity at infinite code length.
Successive cancellation list (SCL) decoding relies on a set of parallel decoders; it yields …

Rate-adaptive concatenated multilevel coding with fixed decoding complexity

T Mehmood, MP Yankov… - 2021 11th International …, 2021 - ieeexplore.ieee.org
In this work, a low-complexity multilevel coding (MLC) based coded modulation approach
having rate flexibility with two degrees of freedom is proposed. It consists of an inner soft …

Polar Code based on nested rate adaptation sequence for BDS-3 regional short message communication

G Li, S Guo, Y Zhou, Z Yang - IEICE transactions on …, 2022 - search.ieice.org
Regional Short Message Communication (RSMC) service of BeiDou Navigation Satellite
System (BDS) has been widely used in various fields. BDS-3 officially started to provide …

A Parallel Structure for Polar Codes with Adaptive Frozen Set

H Ebrahimzad, A Farsiabi, C Li… - European Conference and …, 2022 - opg.optica.org
We propose a parallel structure for polar codes which is suitable for parallel/pipelined
decoding. Our proposed structure outperforms the regular polar code with same length by …

Variable-Rate VLSI Architecture for 400-Gb/s Hard-Decision Product Decoder

V Jain, C Fougstedt… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Variable-rate transceivers, which adapt to the conditions, will be central to energy-efficient
communication. However, fiber-optic communication systems with high bit-rate requirements …