Results 41 to 50 of about 145,584 (294)
Optics Express, 2015 We apply the eight-state trellis-coded modulation (TCM) using signal constellations of four-dimensional M-ary quadrature-amplitude modulation (4D-MQAM) to optical communication systems for the first time to our knowledge.
S. Ishimura, K. Kikuchi
semanticscholar +1 more source
Advanced Healthcare Materials, EarlyView.A superhydrophobic 3D cell culture platform enables rapid and consistent formation of heterotypic tumor–stroma clusters, and reveals how physiological shear conditions influence metastatic signaling. Mechanical stimulation of cancer‐associated fibroblasts promotes sustained cytokine secretion and survival‐promoting pathways, showing how multicellular ...
Alexandria T. Carter +5 more
wiley +1 more source
IEEE Access, 2019 In this study, analytical expressions are derived by using probability density function approach over millimeter wave fluctuating two-ray (FTR) fading channels for average symbol error rate (ASER) of rectangular quadrature amplitude modulation (RQAM) and
Mehmet Bilim, Nuri Kapucu
doaj +1 more source
Demodulation system Patent [PDF]
, 1969 Development of demodulation system for removing amplitude modulation from two quadrature displaced data bearing ...
Dix, M. G., Kerwin, W. J., Munoz, R. M.
core +1 more source
Iterative Multiuser Minimum Symbol Error Rate Beamforming Aided QAM Receiver
, 2008 A novel iterative soft interference cancellation (SIC) aided beamforming receiver is developed for high-throughput quadrature amplitude modulation systems.
Chen, Sheng, Hanzo, L., Tan, S.
core +1 more source
Robust Control Using a Matrix Converter to Enhance Wind Turbine Systems
Energy Science &Engineering, EarlyView.This study uses a more efficient and effective solution to improve the operational performance of a wind turbine‐based power system. This system uses a doubly fed induction generator and relies on a matrix converter and fractional‐order proportional–integral controller.
Sihem Ghoudelbourk +4 more
wiley +1 more source
Maximizing the Bandwidth Efficiency of the CMS Tracker Analog Optical Links
, 2005 The feasibility of achieving faster data transmission using advanced digital modulation techniques over the current CMS Tracker analog optical link is explored.
Axer, Markus +6 more
core +1 more source
A Hybrid EV Charging Architecture Integrating DC Fast Charging and Wireless Power Transfer
Energy Science &Engineering, EarlyView.A hybrid EV charging architecture combining DC fast charging and wireless power transfer is proposed. The system achieves high efficiency, grid compliance, and reliable bidirectional operation, offering a scalable solution that enhances user convenience while paving the way for smarter, future‐ready EV charging infrastructure.
Ali Almaktoof +3 more
wiley +1 more source
Single-Quadrature Continuous-Variable Quantum Key Distribution [PDF]
, 2015 Most continuous-variable quantum key distribution schemes are based on the Gaussian modulation of coherent states followed by continuous quadrature detection using homodyne detectors.
Andersen, Ulrik L. +2 more
core +1 more source
Multi-user Communication in Difficult Interference
, 2019 The co-channel interference (CCI) is one of the major impairments in wireless communication. CCI typically reduces the reliability of wireless communication links, but the difficult CCI which is no more or less strong to the desired signals destroys ...
Basnayaka, Dushyantha A. +1 more
core +1 more source