Results 71 to 80 of about 4,441 (227)

Pilot‐Based Iterative Path Estimation and Maximum Ratio Combining (MRC)–Based Signal Detection of Orthogonal Time–Frequency Space (OTFS) Modulation for 6G in Fractional Doppler Channels

open access: yesJournal of Computer Networks and Communications, Volume 2026, Issue 1, 2026.
The sixth generation (6G) wireless networks are used to provide a large coverage, and also this generation needed to support different emerging applications in harsh areas with higher user equipment mobility. For the above case, a new modulation technique called orthogonal time–frequency space (OTFS) modulation has emerged as a promising technique to ...
Ephrem Gelamite Demere   +2 more
wiley   +1 more source

LDPC Codes for Compressed Sensing [PDF]

open access: yesIEEE Transactions on Information Theory, 2012
To appear, IEEE Transactions on Information Theory ...
Alexandros G. Dimakis   +2 more
openaire   +2 more sources

Comparing GFDM With OFDM for Use in 6G Communication From a New Perspective

open access: yesJournal of Electrical and Computer Engineering, Volume 2026, Issue 1, 2026.
The most important challenges facing 6G communication systems are the large amount of data and low latency as compared to previous generations. Therefore, it has become necessary to use advanced technologies to meet the requirements of 6G wireless communication systems.
Mohammed Azher Therib   +2 more
wiley   +1 more source

Non-binary protograph low-density parity-check codes for space communications

open access: yes, 2012
Protograph-based non-binary low-density parity-check (LDPC) codes with ultra-sparse parity-check matrices are compared with binary LDPC and turbo codes (TCs) from space communication standards.
Paolini, Enrico   +7 more
core   +1 more source

Effective identification of dominant fully absorbing sets for Raptor-like LDPC codes

open access: yesETRI Journal, 2023
The error-rate floor of low-density parity-check (LDPC) codes is attributed to the trapping sets of their Tanner graphs. Among them, fully absorbing sets dominantly affect the error-rate performance, especially for short blocklengths.
Woncheol Cho   +3 more
doaj   +1 more source

5G LDPC Codes as Root LDPC Codes via Diversity Alignment

open access: yesCoRR
Preprint
Hyuntae Ahn   +5 more
openaire   +2 more sources

A Review of the Internet of Things (IoT) Landscape: Technologies, Applications, and Open Challenges

open access: yesJournal of Electrical and Computer Engineering, Volume 2026, Issue 1, 2026.
The Internet of Things (IoT) has emerged as a large‐scale ecosystem that integrates sensing, communication, and computation across diverse application domains. Its deployment spans smart homes, wearable devices, industrial automation, and smart cities, where heterogeneous devices are required to operate under strict performance, reliability, and ...
Sidna Jeddou   +5 more
wiley   +1 more source

The Analytical Description of Regular LDPC Codes Correcting Ability

open access: yesTransport and Telecommunication, 2014
The analytical description of regular LDPC (Low-Density Parity Check) codes correcting ability has been investigated. The statistical dependencies for the maximum number of corrected bits per the code word as a function of LDPC code word length and code ...
Uryvsky Leonid, Osypchuk Serhii
doaj   +1 more source

Design and Performance Analysis of BCH Codes Construction Over Eisenstein Local Rings Zpsω

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
A systematic study of BCH codes construction over Eisenstein local rings Zpsω for p ≡ 2(mod3), giving novel structural information to the coding theory, is known as a systematic code study. The rate of code learning, the error‐adjusting program’s potential, and the number of words in the code words are the key factors in determining how well the codes ...
Muhammad Sajjad   +2 more
wiley   +1 more source

Graph-Based Codes and Iterative Decoding [PDF]

open access: yes, 2003
The field of error correcting codes was revolutionized by the introduction of turbo codes in 1993. These codes demonstrated dramatic performance improvements over any previously known codes, with significantly lower complexity.
Khandekar, Aamod Dinkar
core   +1 more source

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