LAUSR

About LAUSR
Donate
Contact Us

Follow us:

You are not signed in:

Sign Up!


   Articles with "discrete phase" as a keyword



A Recursive Solution of the Discrete Phase Retrieval Problem for Fourier Measurements

Sign Up to like & get
recommendations! Published in 2025 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.70324

Abstract: In this work, we present a recursive solution of the discrete phase retrieval problem for Fourier measurements. We show that a solution of this problem may be obtained, if we are able to compute a… read more here.

Keywords: discrete phase; problem; solution; phase retrieval ... See more keywords

Discrete-Phase Modelling of an Asymmetric Stenosis Artery Under Different Womersley Numbers

Sign Up to like & get
recommendations! Published in 2019 at "Arabian Journal for Science and Engineering"

DOI: 10.1007/s13369-018-3391-z

Abstract: Understanding the hemodynamics in the post-stenotic region of an asymmetric stenosis is of paramount importance in the study of atherosclerosis progression. Numerically, the analysis becomes more complex when a discrete phase is added to the… read more here.

Keywords: phase; asymmetric stenosis; phase modelling; discrete phase ... See more keywords

Primary spray breakup from a nasal spray atomizer using volume of fluid to discrete phase model

Sign Up to like & get
recommendations! Published in 2023 at "Physics of Fluids"

DOI: 10.1063/5.0150890

Abstract: Spray atomization process involves complex multi-phase phenomena. Abundant literature and validation of spray modeling for industrial applications like fuel injection in internal combustion and turbine jet engines are available. However, only a handful of studies,… read more here.

Keywords: spray; phase; volume fluid; discrete phase ... See more keywords

Stochastic Kuramoto oscillators with discrete phase states.

Sign Up to like & get
recommendations! Published in 2017 at "Physical Review E"

DOI: 10.1103/physreve.96.032201

Abstract: We present a generalization of the Kuramoto phase oscillator model in which phases advance in discrete phase increments through Poisson processes, rendering both intrinsic oscillations and coupling inherently stochastic. We study the effects of phase… read more here.

Keywords: phase; oscillators discrete; discrete phase; kuramoto oscillators ... See more keywords

Beamforming Design in Reconfigurable Intelligent Surface-Assisted IoT Networks Based on Discrete Phase Shifters and Imperfect CSI

Sign Up to like & get
recommendations! Published in 2024 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2023.3305914

Abstract: In this article, we study reconfigurable intelligent surface (RIS)-assisted networks to support Internet of Things (IoT) devices. We propose RIS beamforming strategies to maximize sum rate and fairness and analyze the RIS location. We derive… read more here.

Keywords: discrete phase; intelligent surface; reconfigurable intelligent; ris ... See more keywords

Synthesis of Sparse Arrays With Discrete Phase Constraints via Mixed-Integer Programming

Sign Up to like & get
recommendations! Published in 2024 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2023.3342143

Abstract: Synthesizing sparse arrays with discrete phase constraints is a critical problem in many applications. In this letter, we present a novel approach for synthesizing sparse arrays with discrete phase constraints using mixed-integer programming (MIP). The… read more here.

Keywords: mixed integer; discrete phase; arrays discrete; phase constraints ... See more keywords

Active RIS-Assisted Communication Systems With Discrete Phase Shifts

Sign Up to like & get
recommendations! Published in 2025 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2025.3538932

Abstract: Reconfigurable intelligent surface (RIS) has made significant contributions to enhancing wireless coverage via the effective management of scattering radio environment. This letter centers on an active RIS-assisted communication system over Nakagami-m fading channels where the… read more here.

Keywords: discrete phase; active ris; phase shifts; assisted communication ... See more keywords

Discrete-Phase Waveform Design for Desired Ambiguity Functions in Pulse-Doppler MIMO Radar

Sign Up to like & get
recommendations! Published in 2025 at "IEEE Signal Processing Letters"

DOI: 10.1109/lsp.2025.3640530

Abstract: Unimodular waveform design plays a crucial role in MIMO radar systems. Previous studies have mainly focused on continuous- and discrete-phase coding for single-pulse MIMO radar waveforms, as well as continuous-phase coding for pulse-Doppler MIMO radar… read more here.

Keywords: mimo radar; discrete phase; phase; design ... See more keywords

Hybrid Beamforming With Discrete Phase Shifts for RIS-Assisted Multiuser SWIPT System

Sign Up to like & get
recommendations! Published in 2023 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2022.3218332

Abstract: Reconfigurable Intelligent Surfaces (RIS) provides an emerging affordable solution by leveraging massive low-cost reconfigurable reflective array elements. In this letter, by utilizing low-cost passive reflecting elements, a joint hybrid beamforming with discrete phase shifts design… read more here.

Keywords: beamforming discrete; discrete phase; phase shifts; ris assisted ... See more keywords

Cost-Efficient RIS-Assisted Transmitter Design With Discrete Phase Shifts for Wireless Communication

Sign Up to like & get
recommendations! Published in 2023 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2022.3233023

Abstract: In this letter, in order to achieve higher spectral and energy efficiency, we propose a novel cost-efficient transmitter conceptual design based on reconfigurable intelligent surface (RIS) with discrete phase shifts. The key idea is to… read more here.

Keywords: design; discrete phase; phase shifts; ris assisted ... See more keywords

Low-Complexity Antenna Selection and Discrete Phase-Shifts Design in IRS-Assisted Multiuser Massive MIMO Networks

Sign Up to like & get
recommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2022.3147330

Abstract: We propose two novel antenna selection (AS) and discrete phase-shifts design (PSD) schemes for use in intelligent reflecting surface (IRS) assisted multiuser massive multiple-input multiple-output (mMIMO) networks. The first AS and PSD method aims at… read more here.

Keywords: antenna selection; discrete phase; selection discrete; phase shifts ... See more keywords