Results 31 to 40 of about 163,262 (305)
Scaling Analysis of Multilevel Polar Coded Modulation
In this paper, we analyze and prove the capacity-achieving property of the equivalent asymmetric channels of multilevel polar-coded modulation in view of the scaling assuming regime, which employ some techniques of symmetric channels.
Kun Zhao +3 more
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Emoji faces, which are ubiquitous in our everyday communication, are thought to resemble human faces and aid emotional communication. Yet, few studies examine whether emojis are perceived as a particular emotion and whether that perception changes based ...
Jennifer M. B. Fugate, Courtny L. Franco
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On the Girth of Tanner (3, 13) Quasi-Cyclic LDPC Codes
Girth is an important structural property of low-density parity-check (LDPC) codes. Motivated by the works on the girth of Tanner (3, 5), (3, 7), (3, 11), and (5, 7) quasi-cyclic (QC) LDPC codes, we, in this paper, study the girth of Tanner (3, 13) QC ...
Hengzhou Xu +4 more
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Quantum minimal surfaces from quantum error correction
We show that complementary state-specific reconstruction of logical (bulk) operators is equivalent to the existence of a quantum minimal surface prescription for physical (boundary) entropies.
Chris Akers, Geoff Penington
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Generalized Hadamard full propelinear codes
Codes from generalized Hadamard matrices have already been introduced. Here we deal with these codes when the generalized Hadamard matrices are cocyclic.
Armario Sampalo, José Andrés +2 more
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Good Gottesman-Kitaev-Preskill codes from the NTRU cryptosystem [PDF]
We introduce a new class of random Gottesman-Kitaev-Preskill (GKP) codes derived from the cryptanalysis of the so-called NTRU cryptosystem. The derived codes are $good$ in that they exhibit constant rate and average distance scaling $\Delta \propto \sqrt{
Jonathan Conrad +2 more
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On a family of linear MRD codes with parameters [8 × 8 , 16 , 7] q [PDF]
In this paper we consider a family F of 2n-dimensional F-q-linear rank metric codes in F-q(nxn) arising from polynomials of the form x(qs) +delta x(q) (n/2 +s) is an element of F-q(n) [x]. The family F was introduced by Csajbok et al.
Zini G., Timpanella M.
core +1 more source
Modified Nested Barker Codes for Ultra-Wideband Signal–Code Constructions
Currently, various applications of ultra-wideband signal–code constructions are among the most vibrant technologies, being implemented in very different fields. The purpose of this research consists of analyzing Barker codes and searching for the optimal
Vadim A. Nenashev +4 more
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Scattered subspaces and related codes
After a seminal paper by Shekeey (Adv Math Commun 10(3):475-488, 2016), a connection between maximum h-scattered Fq-subspaces of V(r, qn) and maximum rank distance (MRD) codes has been established in the extremal cases h= 1 and h= r- 1. In this paper, we
Zini G., Zullo F.
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THE CONVOLUTIONAL CODESАNALYSIS TECHNIQUE ON THE OPTIMUM BLOCK CODES GROUNDS
The convolutional codes analysis and synthesis technique is proposed. This technique is optimal according to near Shannon's bound criterion and guarantees a given bit error rate from message source.
Leonid Uryvskyi +2 more
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