Results 51 to 60 of about 5,536 (185)
A hermite interpolated LUT for RF power amplifiers [PDF]
, 2017 Digital predistortion is one of the most widely used techniques to linearize a power amplifier (PA) to reduce the error vector magnitude (EVM) distortion and spectral regrowth.
Al-Hussaini, Khalid Taher Mohammed +3 more
core
Low power all-digital radio-over-fiber transmission for 28-GHz band using parallel electro-absorption modulators [PDF]
, 2020 We present a low-power all-digital radio-over-fiber transmitter for beyond 28-GHz using sigma-delta modulation, a 140mW NRZ driver and parallel electro-absorption modulators. 5.25Gb/s (2.625Gb/s) 64-QAM is transported over 10-km SSMF at 1560nm with 7.6% (
Bauwelinck, Johan +12 more
core +2 more sources
Topological Berry Antenna on a Silicon Chip for Terahertz Wireless Communication
Advanced Photonics Research, Volume 6, Issue 9, September 2025.The on‐chip topological Berry antenna for 6G to Xth‐generation wireless communication is designed via integrating various Berry curvatures for an enhanced antenna aperture and radiation gain. This THz antenna has demonstrated a maximum gain of 17 dBi and chip‐to‐chip wireless communications at 20 Gbps over a distance of 15 cm.
Sonu Kumar +8 more
wiley +1 more source
Assessment of Transient EMI Impact on LTE Communications Using EVM & PAPR
IEEE Access, 2020 The brief contact losses between the pantograph and the catenary in high-speed trains create transient interferences, which extend to the frequency bands used by telecommunication systems.
Olivier Stienne +2 more
doaj +1 more source
Microwave and Optical Technology Letters, Volume 67, Issue 9, September 2025.ABSTRACT A low‐cost and compact benchtop using the off‐the‐shelf optoelectronic (OE) measurement system is presented which is built to measure the performance of a 160 GHz frequency selective surface (FSS). The system uses an optical heterodyne source to excite wireless signals through the ‐D‐band (110–170 GHz), and transmission magnitude is measured ...
Keigan Macdonell +2 more
wiley +1 more source
Nonlinear multimode photonics on‐chip
Nanophotonics, Volume 14, Issue 15, Page 2507-2548, August 2025.Abstract Nonlinear integrated photonics, which takes advantage of the strong field enhancement in integrated waveguides to boost the efficiency of nonlinear effects, has paved the way for the demonstration of cutting‐edge applications. These achievements have also been made possible by the impressive progress in material engineering and fabrication ...
Valerio Vitali +10 more
wiley +1 more source
Nonlinear limit of alternative method to 2 x 2 MIMO for LTE RoF system [PDF]
, 2014 Owing to the limited cell size of eNodeB (eNB), the relay node has emerged as an attractive solution for the long-term evolution (LTE) system. The nonlinear limit of the alternative method to multiple-input and multiple-output (MIMO) based on frequency ...
Chin‐Pang L. +8 more
core +2 more sources
The Journal of Clinical Pharmacology, Volume 65, Issue 7, Page 873-884, July 2025.Abstract Fruquintinib is a selective, oral tyrosine kinase inhibitor of all three vascular endothelial growth factor receptors 1, 2, and 3, which is approved for patients with previously treated metastatic colorectal cancer regardless of biomarker status. This population pharmacokinetic (PK) analysis characterized sources of interpatient variability on
Xiaofei Zhou +10 more
wiley +1 more source
Advanced Physics Research, Volume 4, Issue 6, June 2025.This study reports strong magnetoelectric effects in PVDF‐TrFE/Ni bilayer composites. Direct measurements of charge accumulation reveal high induced polarization, corresponding to open circuit voltages of 75 mV. Finite element simulations are in good agreement with experiments and demonstrate device scalability.
Federica Luciano +10 more
wiley +1 more source
International Journal of Communication Systems, Volume 38, Issue 8, 25 May 2025.Overview of blockchain supported multisignature algorithm for IoV. ABSTRACT The Internet of Vehicles (IoV) has emerged as a promising application capable of enhancing transportation efficiency and providing a variety of mobile services to drivers. This IoV enables real‐time data sharing among vehicles and infrastructure, allowing for better traffic ...
Dushyant Kumar Yadav +3 more
wiley +1 more source