activity
20222024
most citedQuantum Speedup of the Dispersion and Codebook Design Problems

11 citations · 19 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2024

Grover Adaptive Search for the Higher-Order Formulation of Quadratic Assignment Problems

Taku Mikuriya, Shintaro Fujiwara, Kein Yukiyoshi +2

We demonstrate that the search space of the quadratic assignment problem (QAP), known as an NP-hard combinatorial optimization problem, can be reduced using Grover adaptive search…

eess.SP2024

Grover Adaptive Search for Maximum Likelihood Detection of Generalized Spatial Modulation

Kein Yukiyoshi, Taku Mikuriya, Hyeon Seok Rou +2

We propose a quantum-assisted solution for the maximum likelihood detection (MLD) of generalized spatial modulation (GSM) signals. Specifically, the MLD of GSM is first formulated…

quant-ph2024★ 11 cited

Quantum Speedup of the Dispersion and Codebook Design Problems

Kein Yukiyoshi, Taku Mikuriya, Hyeon Seok Rou +2

We propose new formulations of max-sum and max-min dispersion problems that enable solutions via the Grover adaptive search (GAS) quantum algorithm, offering quadratic speedup. Dis…

eess.SP2024

AFDM Chirp-Permutation-Index Modulation with Quantum-Accelerated Codebook Design

Hyeon Seok Rou, Kein Yukiyoshi, Taku Mikuriya +2

We describe a novel index modulation (IM) scheme exploiting a unique feature of the recently proposed affine frequency division multiplexing (AFDM) in doubly-dispersive (DD) channe…

cs.IT2023★ 4 cited

On the Capacity of Generalized Quadrature Spatial Modulation

Kein Yukiyoshi, Naoki Ishikawa

In this letter, the average mutual information (AMI) of generalized quadrature spatial modulation (GQSM) is first derived for continuous-input continuous-output channels. Our mathe…

quant-ph2022★ 4 cited

Quantum Search Algorithm for Binary Constant Weight Codes

Kein Yukiyoshi, Naoki Ishikawa

A binary constant weight code is a type of error-correcting code with a wide range of applications. The problem of finding a binary constant weight code has long been studied as a…