Results 1 to 10 of about 1,509 (176)

An Efficient Turbo Decoding and Frequency Domain Turbo Equalization for LTE Based Narrowband Internet of Things (NB-IoT) Systems [PDF]

open access: yesSensors, 2021
This paper addresses the main crucial aspects of physical (PHY) layer channel coding in uplink NB-IoT systems. In uplink NB-IoT systems, various channel coding algorithms are deployed due to the nature of the adopted Long-Term Evolution (LTE) channel ...
Mohammed Jajere Adamu   +5 more
doaj   +2 more sources

Combined turbo equalization and turbo decoding [PDF]

open access: yesIEEE Communications Letters, 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
exaly   +2 more sources

Stochastic Decoding of Turbo Codes [PDF]

open access: yesIEEE Transactions on Signal Processing, 2010
Stochastic computation is a technique in which operations on probabilities are performed on random bit streams. Stochastic decoding of forward error-correction (FEC) codes is inspired by this technique. This paper extends the application of the stochastic decoding approach to the families of convolutional codes and turbo codes.
Jego Christophe   +2 more
exaly   +3 more sources

The geometry of turbo-decoding dynamics [PDF]

open access: yesIEEE Transactions on Information Theory, 2000
Summary: The spectacular performance offered by turbo codes sparked intense interest in them. A considerable amount of research has simplified, formalized, and extended the ideas inherent in the original turbo code construction. Nevertheless, the nature of the relatively simple ad hoc turbo-decoding algorithm has remained something of a mystery.
exaly   +2 more sources

Sliding-Window Turbo Equalization and Its Reduced-Complexity Decoding Techniques

open access: yesIEEE Access, 2022
Turbo equalization is a cooperative error-correcting approach to achieve a target bit-error rate over inter-symbol interference channels. In this paper, we proposed a new turbo equalization, called sliding-window turbo equalization (SW-TE), consisting of
Sirawit Khittiwitchayakul   +1 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

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

Parallel DVB-RCS2 Turbo Decoding on Multi-core CPU [PDF]

open access: yesJisuanji kexue, 2023
DVB-RCS2 is widely used in satellite broadcasting,maritime satellite communication and military satellite communication fields.For high-throughput software decoding of dual binary Turbo codes in DVB-RCS2 and application of software-defined radio platform,
ZHAI Xulun, ZHANG Yongguang, JIN Anzhao, QIANG Wei, LI Mengbing
doaj   +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

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