Sciweavers

3291 search results - page 144 / 659
» Technology and Challenges of M-Commerce
Sort
View
DATE
2005
IEEE
122views Hardware» more  DATE 2005»
16 years 3 hour ago
Direct Conversion Pulsed UWB Transceiver Architecture
Ultra-wideband (UWB) communication is an emerging wireless technology that promises high data rates over short distances and precise locationing. The large available bandwidth and...
Raúl Blázquez, Fred S. Lee, David D....
ITC
2003
IEEE
143views Hardware» more  ITC 2003»
15 years 11 months ago
A Case Study of IR-Drop in Structured At-Speed Testing
At-speed test has become a requirement in IC technologies below 180 nm. Unfortunately, test mode switching activity and IR-drop present special challenges to the successful applic...
Jayashree Saxena, Kenneth M. Butler, Vinay B. Jaya...
BIOID
2008
103views Biometrics» more  BIOID 2008»
15 years 8 months ago
Identity Management in Face Recognition Systems
Face recognition is one of the most challenging biometric modalities for personal identification. This is due to a number of factors, including the complexity and variability of th...
Massimo Tistarelli, Enrico Grosso
HCI
2007
15 years 7 months ago
Determining Accessibility Needs Through User Goals
Access to information remains a major challenge for people with disabilities. In this paper, an approximate model of how people access information is proposed. This model is prese...
Kevin Carey, Rosaria Gracia, Christopher Power, He...
INTERACT
2007
15 years 7 months ago
Supporting the Planning and Organization of Multiple Activities in the Workplace
Many studies have shown how knowledge workers face challenges while multi-tasking among several projects and initiatives at the workplace. Researchers and consultants of personal p...
Víctor M. González, Leonardo Galicia...