Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] TH-PPM modulation, PPM (pulse-position modulation) 2nd Through-wall imaging systems market 2nd Time domain Time hopping biphase modulation OOK (on-off keying) PAM (pulse-amplitude modulation) PPM (pulse-position modulation) 2nd pulse detection TH-PPM modulation 2nd Time scaling Time synchronization, challenges 2nd TR (transmitted-reference) modulation 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th Transceiver architecture, advantages 2nd 3rd Transmission density, UWB interference 802.11a 2nd 3rd 4th 5th 802.11b 2nd 3rd 4th 5th Transmission power and battery life average 2nd bandwidth FCC regulations 2nd FCC requirements frequency domain frequency range instantaneous 2nd maximum power, interference, with 802.11a/b 2nd 3rd peak 2nd regulations spectral density time domain time scaling UWB advantages 2nd 3rd Transmitted-reference (TR) modulation 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th Tunnel diodes |