Results 21 to 30 of about 2,363,882 (233)
Hamming and Symbol-Pair Distances of Constacyclic Codes of Length 2ps over Fpm[u,v]⟨u2,v2,uv−vu⟩
Let R=Fpm[u,v]⟨u2,v2,uv−vu⟩, where p is an odd prime and m is a positive integer. For a unit α in R, α-constacyclic codes of length 2ps over R are ideals of R[x]⟨x2ps−α⟩, where s is a positive integer. The structure of α-constacyclic codes are classified on the distinct cases for the unit α: when α is a square in R and when it is not.
Divya Acharya +2 more
+7 more sources
A new class of MDS symbol-pair codes [PDF]
The symbol-pair code is a new coding framework proposed to guard against pair-errors in symbol-pair read channels. Especially, a symbol-pair code with the parameters achieving the Singleton-type bound is called an MDS symbol-pair code.
Zhu, Canze, Liao, Qunying
core +1 more source
Linear Constellation Precoded OFDM With Interleaved Subcarrier Index Modulation
Orthogonal frequency-division multiplexing with index modulation (OFDM-IM) is an emerging and promising multicarrier transmission technique; however, frequency diversity achievement requires further investigation for the OFDM-IM.
Qingbo Wang +3 more
doaj +1 more source
A Family of Almost MDS Symbol-Pair Codes of Length 8p
In high-density data storage systems, symbol-pair codes are commonly used to prevent symbol-pair errors. Designing maximum distance separable (MDS) codes is crucial in symbol-pair coding theory because MDS symbol-pair codes are the best at meeting the ...
Hai Q. Dinh +3 more
doaj +1 more source
New families of MDS symbol-pair codes from matrix-product codes
In emerging storage technologies, the outputs of the channels consist of overlapping pairs of symbols. The errors are no longer individual symbols. Controlling them calls for a different approach. Symbol-pair codes have been proposed as a solution.
Ezerman, Martianus Frederic +3 more
core +1 more source
AMDS Symbol-Pair Codes from Repeated-Root Cyclic Codes
Symbol-pair codes are proposed to guard against pair-errors in symbol-pair read channels. The minimum symbol-pair distance is of significance in determining the error-correcting capability of a symbol-pair code.
Ma, Junru
core
MDS Symbol-Pair Codes from Repeated-Root Cyclic Codes
Symbol-pair codes are proposed to combat pair-errors in symbol-pair read channels. The minimum symbol-pair distance is of significance in determining the error-correcting capability of a symbol-pair code.
Ma, Junru, Luo, Jinquan
core +1 more source
Two Classes of Reducible Cyclic Codes With Large Minimum Symbol-Pair Distances
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 overlapping symbols.
Xiaoqiang Wang 0001 +3 more
openaire +3 more sources
Pharmacological chromatin remodeling enhances response to estrogen therapy in ER+ breast cancer
Estrogen therapy elicits clinical benefit in ~ 30% of patients with endocrine‐resistant estrogen receptor (ER)‐positive breast cancer. Based on findings that ER transcriptional activation underlies response to estrogen therapy, we tested the effects of epigenetic dysregulation via pharmacological inhibition of histone deacetylases (HDACi).
Anneka L. Johnson Thomas +16 more
wiley +1 more source
OPTIMIZATION OF SYMBOL DISTANCE METRIC IN DIRECTIONAL MODULATION SYSTEMS
This paper investigates a directional modulation (DM) method that distorts the received symbol constellations along a set of undesired directions while maintaining an undistorted constellation in the direction of intended communications.
Christopher, Ryan M.
core +5 more sources

