نتایج جستجو برای: television receiver

تعداد نتایج: 77678  

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...

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

2017
Xiaohui Yang Zhe Chen Zhenhong Wang Liqi Zhu

The present study examined the relations between preschoolers' television exposure and executive functions (EF). One hundred and nineteen 3- to 6-year-old children and their parents participated. Parents filled in a questionnaire regarding children's television viewing time, television content and parental mediation behaviors about their child's television viewing. The children were asked to fi...

2012
Wen-Qin Wang

Bistatic synthetic aperture radar (BiSAR), operates with separate transmitter and receiver that are mounted on different platforms (Cherniakov & Nezlin, 2007), will play a great role in future radar applications (Krieger & Moreira, 2006). BiSAR configuration can bring many benefits in comparison with monostatic systems, such as the exploitation of additional information contained in the bistati...

Seyed Ali Rahmanzadeh

In this study, the relationship between the viewing of television programs (programs toward God, the lessons of the Quran, the Fath) in the fields of Tehran citizens to moral values (Faith, virtue, purification and self-purification, prayer, reading culture, integrity, justice-oriented, good relations with others) have been investigated. The statistical population of this research over 15 years...

2014
Daeyoung Kim Paul Torre

This research examines how the South Korean cable television industry has developed. The research reviews a brief history of the South Korean broadcast television system and examines the U.S. cable television system to provide better understanding of the development of the South Korean cable television. The research explains policies, laws, industrial structure, and three issues of localism, co...

2013
Dimitri SCHUURMAN

Traditional television screens have lost their monopoly on television content. With a helping hand of digitalization, the introduction of ever more screens in our lives and increasingly faster network technologies, a wide variety of alternative screens and sources of television content are trying to conquer a piece of the audiences' viewing time. This evolution calls for new kinds of services a...

2009
Jong G. Kang Stephen S. Andersen Michael Pfau

Since the 1960s, communication scholars have attempted to examine television's contributions to viewers' perceptions of a wide variety of topics and issues. Unfortunately, little effort has been made to investigate the influence of television on adolescents' perceptions of social reality. This study investigates the relationship between television viewing and perceptions of social reality among...

Journal: :Archives of pediatrics & adolescent medicine 2006
Jean L Wiecha Karen E Peterson David S Ludwig Juhee Kim Arthur Sobol Steven L Gortmaker

OBJECTIVES To test whether increased television viewing is associated with increased total energy intake and with increased consumption of foods commonly advertised on television, and to test whether increased consumption of these foods mediates the relationship between television viewing and total energy intake. DESIGN Prospective observational study with baseline (fall 1995) and follow-up (...

2014
L. A Akinyemi

This paper is based on the design and development of a superheterodyne frequency modulation radio receiver using an integrated circuit TDA7000IC for its implementation. The TDA7000IC is used because of the multifaceted function it has such as Radio Frequency, Local Oscillator, Mixer, Detector/Demodulator, Amplitude Modulation amplifier, Limiter, Correlator. The tests of reception of signal were...

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