Results 1 to 10 of about 865 (182)

Turbo Equalization Based on a Virtual Decoder for Underwater Acoustic Communication

open access: yesJournal of Marine Science and Engineering
By transferring external information between the equalizer and the decoder iteratively, the performance of turbo equalization is close to the channel capacity.
Lerong Hong, Cong Peng, Zehua Lin
exaly   +3 more sources

Recurrent neural network based turbo decoding algorithms for different code rates

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
Application of deep learning to error control coding is gaining special attention and neural network architectures on decoding are approached to compare with conventional ones. Turbo codes conventionally use BCJR algorithm for decoding.
Shridhar B. Devamane   +1 more
doaj   +1 more source

A New VLSI Architecture for High-Performance Parallel Turbo Decoder

open access: yesInternational Islamic University Malaysia Engineering Journal, 2022
Recent wireless communications demand maximum achievable data rates without intervention. The channel decoder in the physical layer would support such high data rates with a flexible hardware structure. The turbo channel decoder offers flexible hardware
sujatha elukuru   +2 more
doaj   +1 more source

Research and Implementation of Turbo Coding Technology in High-Speed Underwater Acoustic OFDM Communication

open access: yesJournal of Robotics, 2022
It is demonstrated that the fully parallel turbo decoding algorithm can achieve an approximate error correction decoding performance when 36 iterations are used and when the log-map algorithm with 6 iterations is used.
Yarang Yang, Yunpeng Li
doaj   +1 more source

Combined turbo equalization and turbo decoding [PDF]

open access: yesGLOBECOM 97. IEEE Global Telecommunications Conference. Conference Record, 1998
In this paper, the subject of turbo coding in the presence of intersymbol interference channel is investigated. An iterative decoder structure is presented, which combines the channel equalization and the turbo decoding. At each iteration extrinsic information from the channel detector is fed into the turbo decoders, and then their extrinsic ...
Dan Raphaeli, Yoram Zarai
openaire   +1 more source

DEEPTURBO: Deep Turbo Decoder [PDF]

open access: yes2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2019
Present-day communication systems routinely use codes that approach the channel capacity when coupled with a computationally efficient decoder. However, the decoder is typically designed for the Gaussian noise channel and is known to be sub-optimal for non-Gaussian noise distribution.
Yihan Jiang   +5 more
openaire   +2 more sources

On the Convergence Speed of Turbo Demodulation With Turbo Decoding [PDF]

open access: yesIEEE Transactions on Signal Processing, 2012
Iterative processing is widely adopted nowadays in modern wireless receivers for advanced channel codes like turbo and LDPC codes. Extension of this principle with an additional iterative feedback loop to the demapping function has proven to provide substantial error performance gain.
Haddad, Salim   +2 more
openaire   +3 more sources

Analog Slice Turbo Decoding [PDF]

open access: yes2005 IEEE International Symposium on Circuits and Systems, 2005
This paper presents the design of an analog turbo decoder for DVB-RCS-like applications using a slice architecture. The constituent decoders for different frame lengths are made up of duplicated elements chosen from a small set of reduced-size MAP decoders.
Arzel, Matthieu   +4 more
openaire   +2 more sources

Design and FPGA implementation of an efficient parallel Turbo decoder for combining state metric calculations

open access: yesDianxin kexue, 2022
In order to achieve the requirement of high throughput and low-power in wireless communication, a parallel Turbo decoder has attracted extensive attention.By analyzing the calculating of the state metrics, a low-resource parallel Turbo decoder ...
Qian ZHANG   +5 more
doaj   +2 more sources

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