किन लामो दूरीको ताररहित भिडियो ट्रान्समिटरहरूले cofdm फाइदा सिफारिस गर्छन्

COFDM, कोडेड अर्थोगोनल फ्रिक्वेन्सी डिभिजन मल्टिप्लेक्सिङ
1. Requires much narrower bandwidth than analog’s
2. Resistant to multi-path
3. Robust signal in NLOS (दृष्टि गैर-लाइन)–Performing inside buildings, through walls, and around corners
4. Error correction & strong encryption
5. High performances on aircraft, vehicles, जहाजहरू
6. Performs well in high-speed moving transmission