Results 111 to 120 of about 3,692 (188)

Semi-active radar systems for critical facilities monitoring and protection

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2015
The principles of constru.ction and implementation of semi-active radar systems, using the illumination from third-party sources are presented. The results of theoretical and experimental researches of the Saint-Petersburg state electrotechnical ...
A. V. Barkhatov   +7 more
doaj  

OFDM system energy efficiency increasing method based on peak-factor decrease

open access: yesФизика волновых процессов и радиотехнические системы, 2018
In this work the peak-factor decreasing method for the OFDM systems is proposed, based on the group spectrum subcarriers processing and the signal constellation rotation.
A.Kh. Sultanov   +2 more
doaj  

Performance Analysis of DVB- T2 using MIMO-OFDM Technique

open access: bronze, 2013
Ajmery Sultana   +2 more
openalex   +1 more source

A node-localized efflux transporter for loading iron to developing tissues in rice. [PDF]

open access: yesNat Commun
Che J   +9 more
europepmc   +1 more source

Ultrastable Polypyrrole Stabilized by Hyper-Cross-Linked Poly(styrene-<i>co</i>-divinylbenzene) for Long-Cycle Supercapacitor Applications. [PDF]

open access: yesACS Appl Polym Mater
Šálek P   +11 more
europepmc   +1 more source

Custom-Made 3D-Printed Implants for Anterior Column Reconstruction in the Upper Cervical Spine after Intralesional Extracapsular Excision-Report of 2 Cases and Literature Review. [PDF]

open access: yesJ Clin Med, 2022
Girolami M   +15 more
europepmc   +1 more source

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