Digital Television (DTV) has been replacing old analog TV world wide. Analog TV often suffer from problems like ’snow’ or ‘ghosting’ which occur when the signals are interrupted or weak. You see horizontal bars running over the screen or picture getting totally distorted. Similarly, digital TVs (DTV) that started to evolve with the onset of [...]

What is ‘high definition’?
High definition or HD has been a relative term in the history of television which dates back to the beginning of second quarter of the last century. In fact, the word ‘high definition’ was coined to denote the television system which was prevalent before and during the second world war. Right from [...]

High Definition Television or HDTV is a term that can be better understood when we make a comparison between different digital television standards available today. In fact, HDTV is a relative term and is often analogous with higher resolution. When we date back to the days when TV was in its formative years, there were [...]

Both Sharp LC-32D43U and Sharp LC-32GP1U are 32” LCD TVs, however, they differ in a number of features. Both of them are a bit expensive, considering the smaller screen size. Sharp LC-32GP1U is a full HDTV while Sharp LC-32D43U can display 720p images. Other features that make Sharp LC-32GP1U more expensive of the two LCD [...]

What is interlaced scan?
Standard Television sets use anyone of the interlaced scan systems - namely NTSC or PAL. Both these systems display analog video signals that are broadcast from TV stations or from some video sources. Although the display using these scanning systems produced acceptable results, they failed to create exact images on a PC [...]