نتایج جستجو برای: television network

تعداد نتایج: 693590  

پایان نامه :سایر - دانشکده صدا و سیمای جمهوری اسلامی ایران 1387

بنا به ضرورت و مناسبت موضوع از روش پیمایشی با تکنیک پرسشنامه حضوری استفاده شد. جامعه آماری افراد 18 سال به بالای ساکن در دو شهراربیل و سلیمانیه در کردستان عراق بودند. حجم نمونه با استفاده از فرمول کوکران 500 نفربرای شهر اربیل و 400 نفر برای شهر سلیمانیه محاسبه شد. و برای نمونه گیری از روش نمونه گیری خوشه ای چند مرحله ای استفاده شد. بطورکلی 35 درصد از پاسخگویان هیچ وقت برنامه های سیمای کردی شب...

Journal: :The Journal of the Institute of Television Engineers of Japan 1986

2001
V. Rangel R. Edwards K. Schunke

In a bi-directional Community Antenna Television (CATV) Network the use of a Contention Resolutions Algorithm (CRA) is essential in order to allocate the bandwidth of the multiaccess medium in the upstream direction between the active stations. Two of the CRAs known as exponential backoff algorithm and splitting tree algorithm, have recently been adopted by the Digital Video Broadcasting (DVB)/...

2011
Bharat N. Anand Ron Shachar

We empirically study the informational role of advertising in matching consumers with products when consumers are uncertain about both observable and unobserved program attributes. Our focus is on the network television industry, in which the products are television shows. We estimate a model that allows us to distinguish between the direct effect of advertising on utility and its effect throug...

Journal: :Child development 2009
Heather L Kirkorian Tiffany A Pempek Lauren A Murphy Marie E Schmidt Daniel R Anderson

This study investigated the hypothesis that background television affects interactions between parents and very young children. Fifty-one 12-, 24-, and 36-month-old children, each accompanied by 1 parent, were observed for 1 hr of free play in a laboratory space resembling a family room. For half of the hour, an adult-directed television program played in the background on a monaural television...

2008
Jaldert van der Werf

In the past there has been a lot of research in the area of humancomputer interaction. With the arrival of digital television, the television becomes more and more like a computer. A new form of television is being introduced: interactive television. The only interaction with the television in the past was via the remote control. Interactive television provides opportunities for new interaction...

2011
KELTY LOGAN

DOI: 10.2501/JAR-51-1-276-287 INTRODUCTION AND REVIEW Thirty years ago, television was the medium that drove the creation of advertising. In 2011, advertisers aggressively are seeking alternatives to television advertising in the wake of escalating costs and decelerating reach. Audience erosion has been attributed to the proliferation of television channels and the increasing popularity of medi...

2008
Agostino Poggi

This paper presents a software framework able to extend the coverage of virtual communities across the boundaries of the everyday Internet by providing ubiquitous and integrated access to applications regardless of the users connecting though conventional, fixed-network computers, mobile, wireless-network devices or even interactive digital television set-top boxes. This software framework is a...

2008
Agostino Poggi

This paper presents a development of the JADE framework meant to provide ubiquitous and integrated access to applications regardless of the users connecting though conventional, fixed-network computers, mobile, wireless-network devices or even interactive digital television set-top boxes. The presented technology is meant to extend the coverage of virtual communities across the boundaries of th...

Journal: :Canadian Journal of Learning and Technology / La revue canadienne de l’apprentissage et de la technologie 2009

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