A CRITICAL EVALUATION OF IMPACT OF DIGITAL BROADCASTING ON ELECTRONIC MEDIA. (A STUDY OF AIT)
CHAPTER 1
BACKGROUND OF THE STUDY
On June 16,  2006, a resolution on digitalization for broadcasters in Europe, Africa and  Middle East as well as the Islamic Republic of Iran was reached in Geneva,  Switzerland at an international conference organized by the International  Telecommunication Union (ITU). A deadline of 17th June,2015 was agreed upon for  the effective take off of digitalization of the broadcast media.
			  As part of the  resolution, the ITU deadline refers to the digitalization of TV Broadcasting  only, while that of Radio was not determined yet. Furthermore, the ITU  agreement allows for an additional five years to 2020 for many African  countries including Nigeria. Accordingly, representatives of 120 countries  including Nigeria adopted and signed the digitalization treaty.
			  The document  states, in part: “Digitalization of broadcasting by 2015represents a major  landmark towards establishing a more equitable, just and people-centered  information society.
			  The  digital switchovers will leap-frog existing technologies to connect the  unconnected in underserved and remote communities and close the digital  divide.”(Akin Akingbuluet al 2010&KabirGarba 2012) The International  Telecommunications Union (ITU) ,agreement further stated the transition from  analogue to digital broadcasting is based on the following premise ,improving coverage  of digital TV transmission, ensuring that bandwidth are available for wireless  broadband services, enhancing sound and picture quality, in particular HDTV,  enabling more channels (additional content) and giving unfettered access to  digital radio transmission.
			  Global Update  In full demonstration of the ITU mandate, the global report of the  implementation drive is quite encouraging, as stated in the just concluded  Digital Dialogue Dubai Conference, 2013. The United Kingdom broadcast media has  accomplished its switch over from analogue to digital between 2005 and 2012.  Mike Hughes Broadcast Director, Digital UK said the implementation team  comprised of BBC, ITV4,5,SA/C. Teletext, SDNARQIVA, and two representatives of  manufacturers and retailers. The project cost about $700 million. 
			  In  Africa, Kenya has raised the bar for others. Daniel Obam , National  Communications Secretariat report; “Kenya had adopted a phased migration, which  would see 10 cities switching over between January this year and June 2014. As  part of the plan, Nairobi and its environs would migrate on December 13,  2013”.the best thing to happen in the broadcast media market, since the Nigerian  consumer has been taken for a ride for too long.
			  “We had been  subjected to poor quality services by operators. But this development  wouldenable us move ahead at a speed the world is moving in broadcasting 
		    The research therefore intends to provide a  critical evaluation of impact of digital broadcasting on electronic media with  a case study of AIT.
STATEMENT OF THE PROBLEM
The challenge confronted with the analogue transmission of broadcast media in terms of limitation of area coverage, poor quality images and sound among others led to the resolution to the transmission from analogue to digital transmission. However the attainment of this objective is yet to be determined in Nigeria. This therefore constitute the problem confronting this research, to critically evaluate the impact of digital broadcasting on electronic media, with a case study of AIT.
- RESEARCH QUESTION
1 What is the nature of digital  broadcasting  on electronic media
			  2What is the impact of digital  broadcasting on electronic media
			  3What are the challenges  of digital broadcasting 
			  4What is the impact of digital  broadcasting in AIT.
- OBJECTIVE OF THE STUDY
- To appraise the nature of digital broadcasting in electronic media
- To determine the impact of digital broadcasting in electronic media
- To evaluate the challenges in digital broadcasting in electronic media
- To determine the impact of digital broadcasting in AIT.
- SIGNIFICANCE OF THE STUDY
- The study shall provide a conceptual and theoretical framework of the nature of digital broadcasting in electronic media.
- The study shall be of immense value to professionals in the broadcast media
- The study shall serve a reference point of information on digital broadcasting
- STATEMENT OF THE HYPOTHESIS
1 H0 There is no digital broadcasting AIT
H1 There is digital broadcasting in AIT
- H0 The challenge of digital broadcasting in AIT is low
H1 The challenge of digital broadcasting in AIT is high
- H0 The impact of digital broadcasting in AIT is low
H1 The impact of digital broadcasting in AIT is high
1.7 SCOPE OF THE STUDY
The study centers on the critical evaluation of the impact of digital broadcasting on electronic media .it evaluates the nature , challenges and the impact of digital broadcasting, with a case analysis of digital broadcasting in AIT.
Generally, Digitization is a broad term spanning the media industry including the prints and the electronic media. It is the representation of an object ,image, sound, document, or a signal usually an analog signal by a discreet set of its points or sample the result of these processes are digital representation, digital image for an object and digital form for a signal.
