Results 111 to 120 of about 3,103 (219)

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 of Different Fibers in the Extraction Parameters of Volatile Compounds Present in Alecrim-Do-Campo (<i>Baccharis dracunculifolia</i>). [PDF]

open access: yesMetabolites
Garcia LS   +11 more
europepmc   +1 more source

Synchronization Performance in DVB-T2 system

open access: yes, 2009
The Digital Video Broadcasting (DVB) project has developed digital broadcasting system specifications which have been adapted worldwide. The family of DVB standards includes DVB-S for satellite, DVB-C for cable and DVB-T for terrestrial system. This DVB-T system has proven its capability and thus accepted as the standard for terrestrial system in most ...
openaire   +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

Конфигурация технических параметров одночастотных DVB-T2 сетей

open access: yes, 2019
Рассмотрены технические аспекты, касающиеся развертывания одночастотных сетей цифрового телевизионного вещания. В качестве примера представлены конфигурационные параметры первого национального мультиплекса DVB-T2 в Республике Молдова а также качественые показатели сигнала, измеренные в одной из зон обслуживания.
Iacob, M.I.   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy