نتایج جستجو برای: media communications policy in this work
تعداد نتایج: 17335615 فیلتر نتایج به سال:
abstract: in this thesis, we focus to class of convex optimization problem whose objective function is given as a linear function and a convex function of a linear transformation of the decision variables and whose feasible region is a polytope. we show that there exists an optimal solution to this class of problems on a face of the constraint polytope of feasible region. based on this, we dev...
This article considers past and present European research into communications characteristics for transport telematics applications. The background for the work is derived from the European Commission’s DRIVEITransport Telematics programs and research projects, and recent CEN TC278 activities. The prospect that a single media cannot meet all the current applications requirements is supported by...
a significant problem in multicarrier communication systems is the necessity to reduce the value of papr (peak-to-average power ratio) of transmitting signal. in this thesis we study the effect of the system parameters such as coding and modulation types on papr and ultimate ber in a mc-cdma system. in this study we consider fading channel as well as the nonlinearity of transmitter’s amplifier ...
This paper introduces the idea of data-driven narratives to examine how use information, communications, and media technologies (ICMTs) impacts sustainable growth economies. While ICMTs have regularly been advocated as a policy tool for development, there is research gap in empirical studies validating such policies may be effective. analysis based on historical panel data from 39 economies acr...
This paper reports on a small-scale study that explores the impact of social media adoption and use on corporate communications and brand image. The research is carried out in two phases; analysis of brand communications via social media; and a small-scale survey with social media managers. We draw upon Habermas’ theory of communicative action (the ideal speech situation and discourse ethics) i...
Electronic communications technology, especially the internet and email, Plays a crucial role in fostering communications,a feature that should not be overlooked. These technologies have penetrated man's personal and social life and left tremendous impacts. One dimension of peoples' lives in any given society, especially modern societies, is their relationship with the ruling government. Commu...
this study was an attempt to investigate the effect of using c-test passages on the reading comprehension and incidental vocabulary learning of iranian intermediate efl learners. the participants were 60 male efl learners at kish mehr institute in garmsar. in fact, there were two groups, an experimental group and a comparison group with 30 students in each. the participants were pretested throu...
abstract this study aimed at analyzing a corpus of emails gathered from iranian students studying in england. the corpus contained 996 emails that were investigated by employing the framework of chen (2006) to find common patterns in the discourse of these emails. another aim of the study was to find how two request acts (want statements and query preparatory) were used in the emails. the...
the present study is paid to the evaluation of the welfare program of the unemployment insurance in iran. the main purpose which was the main reason for performing this thesis, was the unemployment insurance plan’s challenges in iran such as financial problems of this plan, prolongation of the credit receipt for some insured people, unemployment slow exiting from the unemployment insurance fund...
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