منابع مشابه
the use of appropriate madm model for ranking the vendors of mci equipments using fuzzy approach
abstract nowadays, the science of decision making has been paid to more attention due to the complexity of the problems of suppliers selection. as known, one of the efficient tools in economic and human resources development is the extension of communication networks in developing countries. so, the proper selection of suppliers of tc equipments is of concern very much. in this study, a ...
15 صفحه اولDirect-Digital RF Modulator for Multi- Standard Radio Transmitters
Aalto University, P.O. Box 11000, FI-00076 Aalto www.aalto.fi Author Petri Eloranta Name of the doctoral dissertation Direct-Digital RF Modulator for Multi-Standard Radio Transmitters Publisher School of Electrical Engineering Unit Department of Micro and Nanosciences Series Aalto University publication series DOCTORAL DISSERTATIONS 186/2014 Field of research Electronic Circuit Design Manuscrip...
متن کاملmesuring the staff technology readiness, the case of a multi national chemical company operating in iran
چکیده ندارد.
15 صفحه اولModelling the Impact of Phase Errors on Multi-antenna Linc Transmitters for Ofdm Systems
←− LINC transmitters (LInear amplification with Nonlinear Components) are suitable for the power amplification of variable-envelope signals, since they allow the use of lowcost, highly-efficient strongly-nonlinear power amplifiers. However, the combination of the outputs of the LINC’s two amplifiers has is the weak part of it: the combiner losses offset the amplification efficiency gains inhere...
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ژورنال
عنوان ژورنال: Proceedings of the IRE
سال: 1916
ISSN: 0096-8390
DOI: 10.1109/jrproc.1916.217211