Results 11 to 20 of about 2,363,882 (233)

ON THE CYCLIC SYMBOL-PAIR AND <i>b</i>-SYMBOL DISTANCE OF THE TERNARY [11, 6, 5] GOLAY CODE

open access: yesFar East Journal of Mathematical Sciences (FJMS)
We give a self-contained cyclic-code derivation of the cyclic symbolpair and $b$-symbol distances of the ternary $[11,6,5]_3$ Golay code $\mathcal{G}_{11}$. The pair distance is $\mathrm{d}_{\mathrm{p}}\left(\mathcal{G}_{11}\right)=7$, and the $b$-symbol distance profile is $\mathrm{d}_{\mathrm{b}}\left(\mathcal{G}_{11}\right)=5,7,8,9,10$ for $b=1,2,3 ...
Chatchawan Panraksa
openaire   +2 more sources

List decodability of symbol-pair codes [PDF]

open access: yes, 2018
We investigate the list decodability of symbol-pair codes 1 in this paper. First, we show that the list decodability of every symbol-pair code does not exceed the Gilbert-Varshamov bound. On the other hand, we are able to prove that with high probability,
Xing, C. (Chaoping)   +5 more
core   +3 more sources

Two classes of reducible cyclic codes with large minimum symbol-pair distances [PDF]

open access: yes, 2023
The high-density data storage technology aims to design high-capacity storage at a relatively low cost. In order to achieve this goal, symbol-pair codes were proposed by Cassuto and Blaum \cite{CB10,CB11} to handle channels that output pairs of ...
Lu, Wei   +3 more
core   +1 more source

The symbol-pair distance distribution of repeated-root cyclic codes over 𝔽pm.

open access: yesCoRR, 2016
Symbol-pair codes are proposed to protect against pair errors in symbol-pair read channels. One of the most important task in symbol-pair coding theory is to determine the minimum pair-distance of symbol-pair codes. In this paper, we investigate the symbol-pair distances of cyclic codes of length $p^e$ over $\mathbb{F}_{p^m}$.
Shixin Zhu, Zhonghua Sun 0001, Liqi Wang
openaire   +3 more sources

MDS Symbol-Pair Repeated-Root Constacylic Codes of Prime Power Lengths Over $\mathbb F_{p^m}+ u \mathbb F_{p^m}$

open access: yesIEEE Access, 2019
MDS codes have the highest possible error-detecting and error-correcting capability among codes of given length and size. Let p be any prime, and s, m be positive integers.
H. Q. Dinh   +5 more
doaj   +1 more source

Subblocks Set Design Aided Orthogonal Frequency Division Multiplexing With All Index Modulation

open access: yesIEEE Access, 2019
In recent years, OFDM with index modulation (OFDM-IM) has become a potential technique due to its improvement of diversity gain. In typical OFDM-IM schemes, incoming information bits are divided into two parts, symbols bits, and index bits.
Yuxin Shi   +4 more
doaj   +1 more source

Enhanced Coordinate Interleaved OFDM With Index Modulation

open access: yesIEEE Access, 2017
Orthogonal frequency-division multiplexing with index modulation (OFDM-IM) has attracted much attention in recent years. In OFDM-IM, the information bits of a block are generally divided into several subblocks, each of which is further split into two ...
Yun Liu   +5 more
doaj   +1 more source

Real Time Decoding of Color Symbol for Optical Positioning System

open access: yesInternational Journal of Advanced Robotic Systems, 2015
This paper presents the design and real-time decoding of a color symbol that can be used as a reference marker for optical navigation. The designed symbol has a circular shape and is printed on paper using two distinct colors.
Abdul Waheed Malik   +4 more
doaj   +1 more source

Function-Correcting Codes for Symbol-Pair Read Channels [PDF]

open access: yes, 2023
Function-correcting codes are a class of codes designed to protect the function evaluation of a message against errors whose key advantage is the reduced redundancy.
Liu, Hongwei   +2 more
core  

DF Relayed Subcarrier FSO Links over Malaga Turbulence Channels with Phase Noise and Non-Zero Boresight Pointing Errors

open access: yesApplied Sciences, 2018
Subcarrier free-space optical (FSO) systems using coherent recovery techniques at the receiver have acquired growing research interest in recent times.
George K. Varotsos   +4 more
doaj   +1 more source

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