(standard definition television): A digital television (DTV) format that provides a picture quality similar to digital versatile disk (DVD). HDTV offers better quality but SDTV requires less bandwidth
WhatIs.com (A knowledge exploration and self-education tool about information technology IT), Margaret Rouse (Editorial Director), Electronics Glossary, TechTarget, Inc., USA 2015. http://whatis.techtarget.com/glossary/Electronics/ page/2, (Electr - Amer) {992}