Efficient hamiltonian reduction for quantum annealing on satcom beam placement problem
Beam Placement (BP) is a well-known problem in Low-Earth Orbit (LEO) satellite
communication (SatCom) systems, which can be modelled as an NP-hard clique cover …
communication (SatCom) systems, which can be modelled as an NP-hard clique cover …
MIMO with analogue 1-bit phase shifters: A quantum annealing perspective
I Krikidis - IEEE Wireless Communications Letters, 2024 - ieeexplore.ieee.org
In this letter, we study the analogue pre/post-coding vector design for a point-to-point
multiple-input multiple-output (MIMO) system with 1-bit phase shifters. Specifically, we focus …
multiple-input multiple-output (MIMO) system with 1-bit phase shifters. Specifically, we focus …
FPIM: field-programmable Ising machines for solving SAT
T Jagielski, R Manohar, J Roychowdhury - arXiv preprint arXiv …, 2023 - arxiv.org
On-chip analog Ising Machines (IMs) are a promising means to solve difficult combinatorial
optimization problems. For scalable on-chip realizations to be practical, 1) the problem …
optimization problems. For scalable on-chip realizations to be practical, 1) the problem …
Milestones on the quantum utility highway: Quantum annealing case study
CC McGeoch, P Farré - ACM Transactions on Quantum Computing, 2023 - dl.acm.org
We introduce quantum utility, a new approach to evaluating quantum performance that aims
to capture the user experience by considering the overhead costs associated with a …
to capture the user experience by considering the overhead costs associated with a …
Physics-Inspired Discrete-Phase Optimization for 3D Beamforming with PIN-Diode Extra-Large Antenna Arrays
Large antenna arrays can steer narrow beams towards a target area, and thus improve the
communications capacity of wireless channels and the fidelity of radio sensing. Hardware …
communications capacity of wireless channels and the fidelity of radio sensing. Hardware …
Inter-generational comparison of quantum annealers in solving hard scheduling problems
We compare the performance of four quantum annealers, the D-Wave Two, 2X, 2000Q, and
Advantage in solving an identical ensemble of a parametrized family of scheduling …
Advantage in solving an identical ensemble of a parametrized family of scheduling …
How crucial is it for 6G networks to be autonomous?
The sixth generation (6G), unlike any of the previous generations, is envisioned by 2030 to
connect everything. Moreover, in addition to the new use cases, 6G is expected to support, it …
connect everything. Moreover, in addition to the new use cases, 6G is expected to support, it …
Deep Unfolded Simulated Bifurcation for Massive MIMO Signal Detection
S Takabe - arXiv preprint arXiv:2306.16264, 2023 - arxiv.org
Multiple-input multiple-output (MIMO) is a key ingredient of next-generation wireless
communications. Recently, various MIMO signal detectors based on deep learning …
communications. Recently, various MIMO signal detectors based on deep learning …
Digital emulation of oscillator Ising machines
S Sreedhara, J Roychowdhury… - … Design, Automation & …, 2023 - ieeexplore.ieee.org
Ising problem is an NP-hard combinatorial op-timization problem. Recently, networks of
mutually coupled, nonlinear, self-sustaining oscillators known as Oscillator Ising Machines …
mutually coupled, nonlinear, self-sustaining oscillators known as Oscillator Ising Machines …
Towards quantum belief propagation for LDPC decoding in wireless networks
S Kasi, K Jamieson - Proceedings of the 26th Annual International …, 2020 - dl.acm.org
We present Quantum Belief Propagation (QBP), a Quantum Annealing (QA) based decoder
design for Low Density Parity Check (LDPC) error control codes, which have found many …
design for Low Density Parity Check (LDPC) error control codes, which have found many …