Results 41 to 50 of about 5,536 (185)

Potential Upgrade of the CMS Tracker Analog Readout Optical Links Using Bandwidth Efficient Digital Modulation [PDF]

open access: yes, 2010
The potential application of advanced digital communication schemes in a future upgrade of the CMS Tracker readout optical links is currently being investigated at CERN. We show experimentally that multi-Gbit/s data rates are possible over the current 40
Dris, Stefanos   +6 more
core   +2 more sources

Concurrent Sensing and Communications Based on Intelligent Metasurfaces

open access: yesAdvanced Electronic Materials, Volume 12, Issue 2, 21 January 2026.
An IM‐assisted concurrent ISAC scheme to exploit the otherwise wasted energy inherent in high‐order 16‐APSK DAM, to realize wireless gesture recognition thereby enabling efficient resource sharing for C‐ISAC. This architecture offers promising opportunities for next‐generation mobile internet, embodied intelligence, smart homes, smart factories, and ...
Hanting Zhao   +8 more
wiley   +1 more source

Tunable Topological Directional Supercoupler and Applications in THz On‐Chip Communication

open access: yesLaser &Photonics Reviews, Volume 20, Issue 1, 8 January 2026.
A topological directional supercoupler is demonstrated, enabling dual‐channel 50 Gbps on‐chip terahertz communication with phototunable power splitting ratios. The achieved sub‐wavelength scale coupling area, sharp waveguide bends, and momentum‐conserved coupling process allow for ultra‐compact and efficient terahertz topological photonic integrated ...
Ridong Jia   +9 more
wiley   +1 more source

Performance Analysis of Precoded MIMO PLC System Based on Two-Sided Jacobi SVD

open access: yesJournal of Electrical and Computer Engineering, 2015
This paper evaluates the performance of closed loop multiple input multiple output power line communication (CL MIMO PLC) system based on enhanced zero-forcing (ZF) equalizer.
Hasna Kilani, Mohamed Tlich, Rabah Attia
doaj   +1 more source

Demonstration of 256 QAM 10 Gbps Signal Transmission over 570 km Fiber-based NG Radio over Fiber System [PDF]

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
The rapid development of the Fifth Generation (5G) networks encourages researchers to improve the Radio over Fiber (RoF) technique to achieve data rates of 10 Gbps and beyond.
Hasan k. Al Deen, Haider J. Abd
doaj   +1 more source

EVM Loss: A Loss Function for Training Neural Networks in Communication Systems

open access: yesSensors, 2021
Neural networks and their application in communication systems are receiving growing attention from both academia and industry. The authors note that there is a disconnect between the typical objective functions of these neural networks with regards to ...
Scott Stainton   +3 more
doaj   +1 more source

Hybrid STA With FNN and CNN Models for Robust Channel Estimation in Turbulent FSO and Doppler‐Affected OFDM transmission for LEO Satellite Communication

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
A hybrid framework of deep learning‐based channel estimation for robust communication in free space optical (FSO)‐based low earth orbit (LEO) satellite system using advanced modulation formats for orthogonal frequency division multiplexing (OFDM) transmission. Simulations demonstrate that STA‐ SRCNN and STA‐DNCNN excel in terrestrial FSO channels (NMSE
Saad Rustum   +4 more
wiley   +1 more source

Pi pi scattering lengths at O(p^6) revisited [PDF]

open access: yes, 2009
This article completes a former work where part of the O(p^6) low-energy constants entering in the pi pi scattering were estimated. Some resonance contributions were missed in former calculations and slight differences appeared with respect to our ...
Guo, Zhi-Hui, Sanz-Cillero, J. J.
core   +1 more source

Identification of PpTHE1, a cell wall integrity sensor regulating the increased duration of harvest window in slow‐melting flesh peach, through the assembly of a chromosome‐level reference genome of Prunus persica

open access: yesPlant Biotechnology Journal, Volume 23, Issue 10, Page 4228-4245, October 2025.
Summary Slow‐melting flesh (SMF) in peaches offers many advantages, including easy transportation, maintaining flavour after ripening, an extended harvest window, and reduced losses caused by fruit softening. However, the underlying molecular mechanism remains elusive.
Junren Meng   +10 more
wiley   +1 more source

Optical CS-DSB Schemes for 5G mmW Fronthaul Seamless Transmission

open access: yesIEEE Photonics Journal, 2022
This paper describes the experimental demonstration of the hybrid optical/millimeter wave signal generation and transmission over combined optical fiber and free space optics fronthaul network with a seamless antenna link.
Jan Bohata   +3 more
doaj   +1 more source

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