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GLOBECOM
2009
IEEE
16 years 1 months ago
Least Squares Estimation for the Digital Compensation of Tx Leakage in zero-IF Receivers
—Transmitter Leakage has a significant impact on the system performance in mobile devices using zero-IF receivers and thus requires a suitable compensation. In contrast to analo...
Andreas Frotzscher, Gerhard Fettweis
WOWMOM
2009
ACM
124views Multimedia» more  WOWMOM 2009»
16 years 28 days ago
VAPS: Positioning with spatial constraints
The proliferation of mobile computing devices and local wireless networks has promoted a growing interest in location-aware systems. The problem with existing positioning techniqu...
Yesid Jarma, Golnaz Karbaschi, Marcelo Dias de Amo...
DIGITEL
2008
IEEE
16 years 26 days ago
Development of Educational Videogames in m-Learning Contexts
The educational gaming field is rapidly growing both in acceptance and variety. Within this variety, the technological evolution of wireless/handheld (W/H) computing devices is op...
Pablo Lavín-Mera, Pablo Moreno-Ger, Baltasa...
SISW
2005
IEEE
15 years 12 months ago
Adding Secure Deletion to Your Favorite File System
Files or even their names often contain confidential or secret information. Most users believe that such information is erased as soon as they delete a file. Even those who know...
Nikolai Joukov, Erez Zadok
MM
2003
ACM
168views Multimedia» more  MM 2003»
15 years 11 months ago
Interacting with audio streams for entertainment and communication
We present a new model of interactive audio for entertainment and communication. A new device called the DJammer and its associated technologies are described. The DJammer introdu...
Mat C. Hans, Mark T. Smith