Results 91 to 100 of about 209,812 (231)
Millimeter-Wave System for High Data Rate Indoor Communications [PDF]
, 2009 This paper presents the realization of a wireless Gigabit Ethernet communication system operating in the 60 GHz band. The system architecture uses a single carrier modulation. A differential encoded binary phase shift keying modulation and a differential
Kokar, Yvan +3 more
core +4 more sources
Topological Photonic Devices and Circuits at Terahertz Frequencies
Laser &Photonics Reviews, Volume 20, Issue 7, 6 April 2026.This review examines how 3D topological insulators and emerging topological photonic phases enable robust, low‐loss and defect‐immune terahertz devices. Fundamental properties, device implementations and topological transport mechanisms are surveyed, revealing new opportunities for reconfigurable, high‐performance THz components and scalable ...
Samane Kalhor +3 more
wiley +1 more source
Chaotic Free-Space Laser Communication over Turbulent Channel [PDF]
, 2002 The dynamics of errors caused by atmospheric turbulence in a self-synchronizing chaos based communication system that stably transmits information over a $\sim$5 km free-space laser link is studied experimentally.
A. R. Volkovskii +24 more
core +3 more sources
Fundamental Building Blocks for Scalable Photonic Programmable Processors
Nanophotonics, Volume 15, Issue 8, 24 April 2026.Silicon photonic programmable processors are advanced through the optimisation and experimental validation of key building blocks, including splitters, phase shifters and crossings. In this work, their scalability is experimentally demonstrated at the wafer scale, and their circuit‐level impact is showcased in a high‐speed 4 × 4 optical switch ...
Cristina Gómez‐Hidalgo +11 more
wiley +1 more source
The Energy Exascale Earth System Model Version 3: 2. Overview of the Coupled System
Journal of Advances in Modeling Earth Systems, Volume 18, Issue 4, April 2026.Abstract The Energy Exascale Earth System Model version 3 (E3SMv3) represents the latest advancement in Earth system modeling developed by the U.S. Department of Energy (DOE). Building upon previous versions, E3SMv3 introduces significant updates across its coupled components to enhance capability and improve fidelity.
Jean‐Christophe Golaz +77 more
wiley +1 more source
EVALUATION OF OPTIMAL TRANSMIT POWER IN WIRELESS SENSOR NETWORKS IN PRESENCE OF RAYLEIGH FADING [PDF]
ICTACT Journal on Communication Technology, 2010 Design of an energy efficient wireless sensor network (WSN) has emerged as an important research area. Minimizing energy consumption is the primary objective for WSN. WSN is usually characterized by tiny size, low cost and low transmission power.
Arnab Nandi, Sumit Kundu
doaj
Study of the atmospheric turbulence in free space optical communications [PDF]
, 2009 -In this paper the effect of atmospheric turbulence on free space optical (FSO) communications is investigated experimentally by designing a turbulence simulation chamber.
Fan, Z. +4 more
core +1 more source
The Journal of Physiology, Volume 604, Issue 7, Page 2816-2844, 1 April 2026.Abstract figure legend 6‐Methylsulfinylhexyl isothiocyanate (6‐MSITC, hexaraphane), a wasabi sulfinyl compound, activates intracellular carbonic anhydrase (CA)‐mediated sequential HCO3−, Na+, H+ and Ca2+ transport through an activation axis involving HCO3−‐transporting solute carrier family 4 (SLC4As), the Na+–H+ exchanger (NHE), the Na+–Ca2+ exchanger
Yoshiaki Furusawa +9 more
wiley +1 more source
Performance analysis of space-time block-coded multitone CDMA system
Tongxin xuebao, 2007 A space-time block-coded multitone code-division multiple-access（STBC MT-CDMA） system was proposed.The uplink bit error rate（BER） performance of the proposed system with maximum ratio combining（MRC） was theoretically analyzed in a multipath fading ...
YANG Wei1, WANG Xin-sheng1
doaj +2 more sources
Error probability and capacity analysis of generalised pre-coding aided spatial modulation
, 2015 The recently proposed multiple input multiple output (MIMO) transmission scheme termed as generalized pre-coding aided spatial modulation (GPSM) is analyzed, where the key idea is that a particular subset of receive antennas is activated and the specific
Hanzo, Lajos +2 more
core +1 more source