89 search results - page 3 / 18 » An OFDM-CDMA Scheme for High Data Rate UWB Applications |
TWC
2008
13 years 5 months ago
2008
With the capability of supporting very high data rate services in a short range, Ultra-Wideband (UWB) technology is appealing to multimedia applications in future wireless personal...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— This paper describes a combined modulation scheme for time hopping ultra wideband (TH-UWB) radio systems using on-off keying (OOK) and pulse shape modulation (PSM). For this sc...
INDOCRYPT
2001
Springer
13 years 9 months ago
2001
Springer
We propose a new anonymous fingerprinting scheme using Okamoto-Uchiyama cryptosystem[1]. In the previous schemes[2]-[4] the enciphering rate is so small that it seems very difficu...
BROADNETS
2004
IEEE
13 years 9 months ago
2004
IEEE
We present a joint PHY/MAC architecture (DCC-MAC) for 802.15.4a-like networks based on PPM-UWB. Unlike traditional approaches it fully utilizes the specific nature of UWB to achie...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
This paper gives an overview of radio interfaces devoted for high data rate Wireless Sensor Networks. Four aerospace applications of WSN are presented to underline the importance ...