ULTRA-WIDEBAND (UWB) (UNLICENSED - NO COORDINATION)
EXTREMELY NARROW PULSE MODULATION, SWEPT FM OVER A WIDE BANDWIDTH, OR FREQUENCY HOPPING SYSTEM
TWO OBSTACLES TO IMPLEMENTATION
- WIDE BANDWIDTH EMISSIONS CAN RESULT IN FUNDAMENTAL ENERGY IN RESTRICTED BANDS, E.G., TELEVISION, SAFETY, RADIONAVIGATION
- CURRENT PHILOSOPHY AND REGULATIONS ARE GEARED TO NARROWBAND SYSTEMS AND MAY POSE UNNECESSARY RESTRICTIONS TO UWB TECHNOLOGY