262 search results - page 14 / 53 » Notes On Pulse Signaling |
142
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ICC
2007
IEEE
16 years 22 days ago
2007
IEEE
— In this paper, Cramer-Rao lower bounds (CRLBs) for estimation of vital signal parameters, such as respiration and heart-beat rates, using ultra-wideband (UWB) pulses are derive...
172
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BSN
2006
IEEE
16 years 14 days ago
2006
IEEE
We present HealthGear, a real-time wearable system for monitoring, visualizing and analyzing physiological signals. HealthGear consists of a set of non-invasive physiological sens...
156
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JSAC
2006
15 years 6 months ago
2006
A communication system based on transmit-reference (TR) ultra-wideband (UWB) is studied and further developed. Introduced by Hoctor and Tomlinson, the aim of the TR-UWB transceiver...
173
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BILDMED
2008
15 years 7 months ago
2008
A major problem in magnetic resonance imaging (MRI) is the lack of a pulse sequence dependent standardized intensity scale like the Hounsfield units in computed tomography. This af...
161
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ISCAS
2007
IEEE
16 years 21 days ago
2007
IEEE
— The work presented in this paper is about the design of current-controlled oscillators (ICO). Two ICOs are proposed. Aiming at reducing the duration of the short-circuit curren...