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Reduced-complexity min-sum algorithm for decoding LDPC codes with low error-floor
This paper proposes a low-complexity min-sum algorithm for decoding low-density parity-
check codes. It is an improved version of the single-minimum algorithm where the two …
check codes. It is an improved version of the single-minimum algorithm where the two …
A reconfigurable LDPC decoder optimized for 802.11 n/ac applications
This paper presents a high data-rate low-density parity-check (LDPC) decoder, suitable for
the 802.11 n/ac (WiFi) standard. The innovative features of the proposed decoder relate to …
the 802.11 n/ac (WiFi) standard. The innovative features of the proposed decoder relate to …
Algorithm-architecture co-design for domain-specific accelerators in communication and artificial intelligence
Y Tao - 2022 - deepblue.lib.umich.edu
The past decade has witnessed an explosive growth of data and the needs for high-speed
data communications and processing. The needs continue to drive the development of new …
data communications and processing. The needs continue to drive the development of new …
LDPC decoding scheduling for faster convergence and lower error floor
This paper presents a maximum mutual information increase-based algorithm that can be
used to arrange low-density parity-check (LDPC) decoding schedules for faster …
used to arrange low-density parity-check (LDPC) decoding schedules for faster …
An efficient combined bit-flip** and stochastic LDPC decoder using improved probability tracers
This paper presents an efficient combined bit-flip** (BF) and stochastic low-density parity-
check decoder, where a BF decoder is used to achieve a reduction in decoding cycles. A …
check decoder, where a BF decoder is used to achieve a reduction in decoding cycles. A …
High-throughput energy-efficient LDPC decoders using differential binary message passing
In this paper, we present energy-efficient architectures for decoders of low-density parity
check (LDPC) codes using the differential decoding with binary message passing (DD-BMP) …
check (LDPC) codes using the differential decoding with binary message passing (DD-BMP) …
Breaking the trap** sets in LDPC codes: Check node removal and collaborative decoding
Trap** sets strongly degrade performance of low-density parity check (LDPC) codes in the
low-error-rate region. This creates significant difficulties for the deployment of LDPC codes …
low-error-rate region. This creates significant difficulties for the deployment of LDPC codes …
Error floor analysis of LDPC row layered decoders
In this paper, we analyze the error floor of quasi-cyclic (QC) low-density parity-check (LDPC)
codes decoded by the sum-product algorithm (SPA) with row layered message-passing …
codes decoded by the sum-product algorithm (SPA) with row layered message-passing …
An effective low-complexity error-floor lowering technique for high-rate QC-LDPC codes
This letter presents a low-complexity redecoding-based error-floor lowering technique for
quasi-cyclic low-density parity-check codes, where a predetermined set of variable nodes …
quasi-cyclic low-density parity-check codes, where a predetermined set of variable nodes …
Lowering the error floor of LDPC codes using multi-step quantization
A multi-step scheme is proposed for the input quantization of message-passing decoders for
low-density parity-check (LDPC) codes. The proposed scheme, which is applicable to both …
low-density parity-check (LDPC) codes. The proposed scheme, which is applicable to both …