Yifei Wu | DeepAI

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∙ 08/04/2023

Movable Antenna-Enhanced Multiuser Communication: Optimal Discrete Antenna Positioning and Beamforming

Movable antennas (MAs) are a promising paradigm to enhance the spatial d...

0 Yifei Wu, et al. ∙

∙ 02/24/2023

Globally Optimal Resource Allocation Design for IRS-Assisted Multiuser Networks with Discrete Phase Shifts

Intelligent reflecting surfaces (IRSs) are envisioned as a low-cost solu...

0 Yifei Wu, et al. ∙

∙ 12/19/2022

A modified splitting method for the cubic nonlinear Schrödinger equation

As a classical time-stepping method, it is well-known that the Strang sp...

0 Yifei Wu, et al. ∙

∙ 06/19/2022

An unfiltered low-regularity integrator for the KdV equation with solutions below H^1

This article is concerned with the construction and analysis of new time...

0 Buyang Li, et al. ∙

∙ 09/02/2021

A second order low-regularity integrator for the nonlinear Schrödinger equation

In this paper, we analyse a new exponential-type integrator for the nonl...

0 Alexander Ostermann, et al. ∙

∙ 04/22/2021

Designing IRS-Aided MIMO Systems for Secrecy Enhancement

Intelligent reflecting surfaces (IRSs) enable multiple-input multiple-ou...

0 Saba Asaad, et al. ∙

∙ 01/11/2021

A fully discrete low-regularity integrator for the 1D periodic cubic nonlinear Schrödinger equation

A fully discrete and fully explicit low-regularity integrator is constru...

0 Buyang Li, et al. ∙

∙ 10/06/2020

A first-order Fourier integrator for the nonlinear Schrödinger equation on 𝕋 without loss of regularity

In this paper, we propose a first-order Fourier integrator for solving t...

0 Yifei Wu, et al. ∙

∙ 08/17/2020

Embedded exponential-type low-regularity integrators for KdV equation under rough data

In this paper, we introduce a novel class of embedded exponential-type l...

0 Yifei Wu, et al. ∙

∙ 05/21/2020

Analysis of misinformation during the COVID-19 outbreak in China: cultural, social and political entanglements

COVID-19 resulted in an infodemic, which could erode public trust, imped...

0 Yan Leng, et al. ∙

∙ 10/16/2019

Optimal convergence of a second order low-regularity integrator for the KdV equation

In this paper, we establish the optimal convergence result of a second o...

0 Yifei Wu, et al. ∙

∙ 07/04/2018

A Convolutional Neural Network for Aspect Sentiment Classification

With the development of the Internet, natural language processing (NLP),...

0 Yongping Xing, et al. ∙

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