Crăciun, Florin; Mateescu, Cosmin; Fratu, Octavian; Halunga-Fratu, Simona
(Timişoara : Editura Politehnica, 2004)
Ultra wideband (UWB) signals are a new form of time hopping spread spectrum (TH-SS) signals with pulse position modulation (PPM). Typically an UWB is defined as any signal in which the 3 dB bandwidth of the signal is at ...