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Flexible high throughput QC-LDPC decoder with perfect pipeline conflicts resolution and efficient hardware utilization
Modern communication standards, such as 5G new radio (5G NR), require a high speed
decoder for highly irregular quasi-cyclic low density parity check (QC-LDPC) codes. A widely …
decoder for highly irregular quasi-cyclic low density parity check (QC-LDPC) codes. A widely …
[HTML][HTML] Flexible 5g new radio ldpc encoder optimized for high hardware usage efficiency
Quasi-cyclic low-density parity-check (QC–LDPC) codes are introduced as a physical
channel coding solution for data channels in 5G new radio (5G NR). Depending on the use …
channel coding solution for data channels in 5G new radio (5G NR). Depending on the use …
Review on 5G NR LDPC code: Recommendations for DTTB system
The freeze of the 5th generation new radio (5G NR) Release 16 indicates that 5G
development has stepped into a new stage. The application of a dedicated low-density …
development has stepped into a new stage. The application of a dedicated low-density …
Layered LDPC decoders with efficient memory access scheduling and map** and built-in support for pipeline hazards mitigation
This paper proposes a holistic approach that addresses both the message map** in
memory banks and the pipeline-related data hazards in low-density parity-check (LDPC) …
memory banks and the pipeline-related data hazards in low-density parity-check (LDPC) …
LDPC decoder architecture for DVB-S2 and DVB-S2X standards
A particular type of conflict due to multiple-diagonal sub-matrices in the DVB-S2 parity-check
matrices is known to complicate the implementation of the layered decoder architecture. The …
matrices is known to complicate the implementation of the layered decoder architecture. The …
Architecture and finite precision optimization for layered LDPC decoders
Layered decoding is known to provide efficient and high-throughput implementation of
LDPC decoders. However, two main issues affect performance and area of practical …
LDPC decoders. However, two main issues affect performance and area of practical …
[HTML][HTML] High throughput priority-based layered QC-LDPC decoder with double update queues for mitigating pipeline conflicts
A high-throughput layered decoder for quasi-cyclic (QC) low-density parity-check (LDPC)
codes is required for communication systems. The preferred way to improve the throughput …
codes is required for communication systems. The preferred way to improve the throughput …
Hybrid check node architectures for NB-LDPC decoders
This paper proposes a unified framework to describe the check node architectures of non-
binary low-density parity-check (NB-LDPC) decoders. Forward-backward, syndrome-based …
binary low-density parity-check (NB-LDPC) decoders. Forward-backward, syndrome-based …
DVB-T2 LDPC decoder with perfect conflict resolution
Currently most of LDPC decoders are implemented with the so-called layered algorithm for
its implementation efficiency and relatively high decoding performance. However, not all of …
its implementation efficiency and relatively high decoding performance. However, not all of …
Updating conflict solution for pipelined layered LDPC decoder
Z Wu, K Su - 2015 IEEE International Conference on Signal …, 2015 - ieeexplore.ieee.org
Due to the overlap of nonzero sub-matrices in the successive layers of check matrix, the
pipeline process might introduce data updating conflict in pipelined layered LDPC decoder …
pipeline process might introduce data updating conflict in pipelined layered LDPC decoder …