Comparative Analysis ofCovertness inUWB Systems
Zhang Zhuot, YU Quantt · 2007
y ~~~~~of Lradiometers which eachdetects energy overan binary codesjh(k) arepseudo-random codesunique to interval ofT=)7f lIL withoutputs thatareOR'edand user k,Nsisthenumberofpulses persymbol, Tfis the compared toathreshold. Thetimeinterval foreach frametime, )histhechipduration, and8 isthe channel isonthesameorder asthepulsed duration, Tv, modulation indexifthemodulation isPPM.With whichcanyield TW approximately equal to1.Dillard's