Search Results - "Hamada, Mitsuru"

The minimum number of rotations about two axes for constructing an arbitrarily fixed rotation by Hamada, Mitsuru

“…For any pair of three-dimensional real unit vectors m^ and n^ with |m^Tn^|<1 and any rotation U, let Nm^,n^(U) denote the least value of a positive integer k…”
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Concatenated Quantum Codes Constructible in Polynomial Time: Efficient Decoding and Error Correction by Hamada, M.

“…A method for concatenating quantum error-correcting codes is presented. The method is applicable to a wide class of quantum error-correcting codes known as…”
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Exponential lower bound on the highest fidelity achievable by quantum error-correcting codes by Hamada, Mitsuru

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Information rates achievable with algebraic codes on quantum discrete memoryless channels by Hamada, M.

“…The highest information rate at which quantum error-correction schemes work reliably on a channel is called the quantum capacity. Here this is proven to be…”
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The Minimum Number of Rotations About Two Axes for Constructing an Arbitrary Fixed Rotation by Hamada, Mitsuru

“…R. Soc. open sci. 1: 140145 (Nov. 2014) For any pair of three-dimensional real unit vectors $\hat{m}$ and $\hat{n}$ with $|\hat{m}^{\rm T} \hat{n}| < 1$ and…”
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Lower bounds on the quantum capacity and highest error exponent of general memoryless channels by Hamada, M.

“…Tradeoffs between the information rate and fidelity of quantum error-correcting codes are discussed. Quantum channels to be considered are those subject to…”
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Security of concatenated encoders for wiretap channels by Hamada, Mitsuru

“…Upper bounds on the `information leakage' of concatenated encoders for wiretap channels are presented. An illustrative implication of this result is that for a…”
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The burst weight distributions of maximum-Hamming-distance-separable codes by Hamada, M.

“…The burst weight distributions (spectra) of linear maximum-Hamming-distance-separable (MDS) codes are all established explicitly…”
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An Exposition of a Result in "Conjugate Codes for Secure and Reliable Information Transmission" by Hamada, Mitsuru

“…An elementary proof of the attainability of random coding exponent with linear codes for additive channels is presented. The result and proof are from Hamada…”
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Class of error control codes for byte organized memory systems - SbEC-(Sb+S)ED codes by Hamada, Mitsuru, Fujiwara, Eiji

“…A new class of error control codes, single byte error correcting and single byte plus single bit error detecting codes, are presented. The codes are suitable…”
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Constructive Conjugate Codes for Quantum Error Correction and Cryptography by Hamada, Mitsuru

“…A conjugate code pair is defined as a pair of linear codes either of which contains the dual of the other. A conjugate code pair represents the essential…”
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Concatenated Quantum Codes Constructible in Polynomial Time: Efficient Decoding and Error Correction by Hamada, Mitsuru

“…IEEE Trans. on Information Theory, vol. 54, no. 12, pp. 5689--5704, 2008 A method for concatenating quantum error-correcting codes is presented. The method is…”
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Concatenated Conjugate Codes by Hamada, Mitsuru

“…A conjugate code pair is defined as a pair of linear codes either of which contains the dual of the other. A conjugate code pair represents the essential…”
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Conjugate Codes and Applications to Cryptography by Hamada, Mitsuru

“…Tamagawa University Research Review, No. 12, pp. 19--25, 2006 A conjugate code pair is defined as a pair of linear codes such that one contains the dual of the…”
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Conjugate Codes for Secure and Reliable Information Transmission by Hamada, Mitsuru

“…A conjugate code pair is defined as a pair of linear codes either of which contains the dual of the other. A conjugate code pair represents the essential…”
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Teleportation and entanglement distillation in the presence of correlation among bipartite mixed states by Hamada, Mitsuru

“…The teleportation channel associated with an arbitrary bipartite state denotes the map that represents the change suffered by a teleported state when the…”
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ToA-based positioning system for industrial wireless LAN by Denney, Khairunisa Ahmad, Hamada, Mitsuru, Nagao, Yuhei, Kurosaki, Masayuki, Ochi, Hiroshi

“…In this paper, we propose an alternative positioning system using time-synchronized wireless network that can achieve high positioning accuracy without being…”
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A polynomial-time construction of self-orthogonal codes and applications to quantum error correction by Hamada, M.

“…A polynomial-time construction of a sequence of self-orthogonal geometric Goppa codes attaining the Tsfasman-Vladut-Zink (TVZ) bound is presented. The issue of…”
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Efficient quotient codes decodable in polynomial time for quantum error correction and cryptography by Hamada, M.

“…Quantum error-correcting codes that achieve high rates in the Shannon theoretic sense and that are efficiently decodable are presented…”
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Algebraic and quantum theoretical approach to coding on wiretap channels by Hamada, M.

“…Algebraic codes designed on a criterion that has arisen from quantum cryptography are analyzed. The primary purpose of this analysis is to demonstrate the…”
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