Results 41 to 50 of about 4,697,846 (248)
New factor graph based multiuser detector for spectrally efficient CPM [PDF]
This paper presents a new iterative multiuser detection algorithm for asynchronous spectrally-efficient M-ary continuous-phase modulation in additive white Gaussian noise. This detection algorithm is closely related to another algorithm that was recently
Moeneclaey, Marc, Noels, Nele
core +1 more source
Flexible tactile sensors have considerable potential for broad application in healthcare monitoring, human–machine interfaces, and bioinspired robotics. This review explores recent progress in device design, performance optimization, and intelligent applications. It highlights how AI algorithms enhance environmental adaptability and perception accuracy
Siyuan Wang +3 more
wiley +1 more source
Applicability of new radio technologies for advanced UMTS networks [PDF]
An expanded effort is under the way to support the evolution of UMTS (Universal Mobile Telecommunication System). Apart from delivering high data rates, future UMTS releases will also require to provide high network performance in terms of system ...
A. Dekorsy +3 more
doaj
A Hybrid Multiuser Detector Based on MMSE and AFSA for TDRS System Forward Link
This study mainly focuses on multiuser detection in tracking and data relay satellite (TDRS) system forward link. Minimum mean square error (MMSE) is a low complexity multiuser detection method, but MMSE detector cannot achieve satisfactory bit error ...
Zhendong Yin +3 more
doaj +1 more source
Energy-Efficient Precoding Design for Multiuser MISO VLC Systems Based on Joint Detection
In this paper, we study energy-efficient precoding techniques in multiuser multiple-input single-output (MISO) visible light communication (VLC) systems.
Zhen-Yu Wang, Hong-Yi Yu, Da-Ming Wang
doaj +1 more source
Randomly Spread CDMA: Asymptotics via Statistical Physics
This paper studies randomly spread code-division multiple access (CDMA) and multiuser detection in the large-system limit using the replica method developed in statistical physics. Arbitrary input distributions and flat fading are considered.
Guo, Dongning, Verdu, Sergio
core +3 more sources
On the application of multiuser detection in multibeam satellite systems [PDF]
We study the achievable rates by a single user in multibeam satellite scenarios. We show alternatives to the conventional symbol-by-symbol detection applied at user terminals.
G. Colavolpe +3 more
semanticscholar +1 more source
Holographic Mapping of Orbital Angular Momentum using a Terahertz Diffractive Optical Neural Network
A compact six‐layer diffractive optical neural network enables direct recognition and spatial mapping of terahertz (THz) orbital angular momentum (OAM) beams. Fabricated by 3D printing, the system distinguishes nine OAM modes and their superpositions with high fidelity, good efficiency, and low crosstalk, offering a scalable solution for THz ...
Wei Jia +3 more
wiley +1 more source
Joint Multiuser Detection and Optimal Spectrum Balancing for Digital Subscriber Lines
In a digital subscriber line (DSL) system with strong crosstalk, the detection and cancellation of interference signals have the potential to improve the overall data rate performance.
Chan Vincent MK, Yu Wei
doaj +1 more source
Low-Complexity Iterative Detection Algorithm for Massive Data Communication in IIoT
As the fundamental problem of Industrial Internet of Things, massive data communication based on non-orthogonal multiple access is attractive. An iterative multiuser receiver provides a substantial performance improvement, but suffers from a distortion ...
Yu Han +4 more
doaj +1 more source

