UWB Biphase Coding
High-Chip-Count UWB Biphase Coding for Multiuser UWB-Over-Fiber System
FREE-DOWNLOAD [PDF] Y Dai… – Journal of Lightwave Technology, 2009
. In a DS-UWB system, information is represented by coded short pulses (in the order of a fraction
of a nanosecond) with very small duty cycle. The DS-UWB sig- nals can be realized by on–off
keying (OOK), pulse position modulation (PPM), or binary phase-shift keying (BPSK).