نتایج جستجو برای: internet and broadcast channels
تعداد نتایج: 16875267 فیلتر نتایج به سال:
today, many companies have multiple channels, such as sales force, direct mail / catalog, internet and broadcast channels, telephone, etc. for providing goods and services to its customers. multiple distribution channels, despite having benefits, several challenges such as the incidence of conflict, allocation of product, free ride some members have being emerged. the aim of this study was to i...
the world wide web becomes very popular recently and plays an influential role in english learning. by burgeoning role of source-based writing as partial fulfillment of tefl courses and vast use of the internet, lack of empirical studies to explore these areas is obvious. this study aimed to explore the effect of the amount of familiarity with the web (internet literacy) on junior english stude...
Broadcast-based information dissemination systems on the Internet are becoming increasingly popular due to advances in the area of Web technology and information delivery. In this paper, we propose a concept and a way to construct a virtual TV channel, which is a user-deened (virtual) channel from existing push-based Internet channels. Our virtual TV channel is (1) to lter contents of multiple ...
the aim of this study is investigating the effect of teaching “metacognitive strategies” on the way which scientific information retrieval workes by the using of google scholar searching machine on the students of ms in the psycology & education faculty of allameh tabatabayi university in 2007-2008 academic year. the statistical community was the students of ms in psychology & education facult...
Technological evolution is leading telecommunications toward all-IP scenarios, where multiple services are transported as IP packets. Among these services is the broadcast of video. A possible mechanism for broadcasting multiple video channels over IP is to use IP multicast, and let each client decide about the reception of a channel. The secure IP multicast specified by the IETF MSEC working g...
As a general diplomacy arm of the Islamic Republic of Iran, VoSiMa has extensive activities in international broadcasting of its radio and television programs. These programs are broadcast in different languages, such as English, French, Azeri, Arabic, and ... for regional and transnational audiences. The large volume of the organization's international activities is in the form of news and new...
Capacity Region for a More General Class of Broadcast Channels Ghosheh Abed Hodtani Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran [email protected] AbstractWe can categorize the broadcast channels with known capacity into two groups: One group consists of broadcast channels where the receivers have different capabilities (degraded, less noisy and more capab...
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