Abstract
We study the information theoretic capacity of M-ary pulse position modulation (PPM) ultra-wideband (UWB) communications for the multi-user channels. Under certain assumptions, the multiple-access interference component at the receiver is modeled as Gaussian. An expression for the signal-to-noise ratio is developed for UWB utilizing rectangular pulses. The information theoretic capacity of the UWB system is studied as a function of number of users. A closed form expression and a lower bound are found for the case of binary PPM. An upper bound on the aggregate capacity is found for the case of large number of users.
Original language | English (US) |
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Pages | 175-180 |
Number of pages | 6 |
DOIs | |
State | Published - 2002 |
Event | 2002 IEEE Conference on Ultra Wideband Systems and Technologies, UWBST 2002 - Baltimore, MD, United States Duration: May 21 2002 → May 23 2002 |
Other
Other | 2002 IEEE Conference on Ultra Wideband Systems and Technologies, UWBST 2002 |
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Country/Territory | United States |
City | Baltimore, MD |
Period | 5/21/02 → 5/23/02 |
All Science Journal Classification (ASJC) codes
- Computer Networks and Communications