176 search results - page 2 / 36 » Design of a practical scheme for ultra wideband communicatio... |
DSD
2004
IEEE
14 years 2 months ago
2004
IEEE
Recently ultra-wideband (UWB) communications has emerged as an alternative to narrowband communications used in wireless sensor networks. One of UWB(s) most attractive feature for...
ICC
2007
IEEE
14 years 5 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...
ISCAS
2005
IEEE
14 years 4 months ago
2005
IEEE
—We propose to use power pins to simultaneously carry data signals while delivering its power. A direct superposition of a data signal on a power pin would fail due to an inheren...
ICC
2008
IEEE
14 years 5 months ago
2008
IEEE
In this paper, we investigate the low-complexity synchronization design for multi-band orthogonalfrequency-division-multiplexing (MB-OFDM) ultra-wideband (UWB) systems. We propose...
ISVLSI
2003
IEEE
14 years 4 months ago
2003
IEEE
: Ultra wideband (UWB) is a promising new communication scheme for short-range, high data rate applications. Processing UWB signals necessitates impractically high sampling rates f...