Pse transmetuesit video me valë në distanca të gjata rekomandojnë avantazhin e cofdm

COFDM, Multipleksimi i ndarjes së frekuencës ortogonale të koduar
1. Requires much narrower bandwidth than analog’s
2. Resistant to multi-path
3. Robust signal in NLOS (non-line nga prania)–Performing inside buildings, through walls, and around corners
4. Error correction & strong encryption
5. High performances on aircraft, vehicles, anijet
6. Performs well in high-speed moving transmission