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In Need of a Medium: Fiber Optics for High Definition Television

In Need of a Medium: Fiber Optics for High Definition Television The move in the industry has been from standard definition television (SDTV) to digital television (DTV) and high-definition television (HDTV). With this shift, the issues faced with transmission lengths and signal regenerators are no longer a problem. The digital video is of high quality …

HDTV High Definition

HDTV High Definition High Definition Signal One area of problem for HDTV is the so-called high-definion signal. It is because TVs and broadcast facilities should be made simultaneously compatible to make the high-definion technology work. Because HDTV is digital, digital broadcasting system is required by it. Not unlike signals where simple radiowaves transmit TV signals, …

Educational Technology: A Definition with Commentary

[p1vc-video] Educational Technology: A Definition with Commentary Sponsored by the Association for Educational Communications and Technology (AECT), this book presents a definition of the field of study and practice known as educational technology or instructional technology. It reflects the collaborative efforts of all members of the AECT Definition and Terminology Committee.     The volume …