نتایج جستجو برای: radio and television
تعداد نتایج: 16849682 فیلتر نتایج به سال:
This paper uses data from the FCC and the 2000 USA Census to estimate the actual white space (in terms of area/population recovered) available for cognitive radios in TV bands in the continental USA. The available white space is the intersection of white spaces resulting from two different viewpoints. The “pollution” viewpoint reflects the cognitive radios’ perspective: where is interference fr...
This paper gives an overview of the COGEU FP7 project. The main objective of the COGEU project is to design, implement and demonstrate enabling technologies to allow an efficient use of TVWS for mobile radio communications based on secondary spectrum market regime. In particular, COGEU intends to develop innovative mechanisms to realize the concept of TVWS cognitive systems to take advantage of...
The COVID-19 pandemic has disrupted traditional education, leading to the adoption of alternative methods, such as learning through radio and television for K-12 students. Television became popularly adopted platforms disseminate educational resources during in developing countries, Nigeria. This study gathers perspective teachers students crisis find out effectiveness utilized platforms, exami...
Covid-19 pandemic has adversely affected the newspaper sector. Majority readers, especially among students, have since opted to use social media, television, radio, and online for news updates. Most of students avoid reading due fear contracting disease. The study used both qualitative quantitative methods research designs. design helped in identifying readership magnitude hardcopy, broadcast v...
the aim of this study was to compare the time spent watching television, the expected moral values transmitted via television, the features of life and sport patterns and the moral properties of selected patterns between high school male and female students. in this survey, population consisted of high school male and female students in islamabad gharb city in 2012. the sample was 382 subject...
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