38 search results - page 8 / 8 » An Improved Signcryption Scheme and Its Variation |
QSHINE
2009
IEEE
13 years 11 months ago
2009
IEEE
Voice over Internet Protocol (VoIP) over Wireless Local Area Network (WLAN) is becoming popular thanks to its cost efficiency. However, it has been a challenge to provide good qual...
CORR
2008
Springer
13 years 5 months ago
2008
Springer
We consider the problem of rate allocation in a fading Gaussian multiple-access channel (MAC) with fixed transmission powers. Our goal is to maximize a general concave utility func...
IVC
2006
13 years 5 months ago
2006
Thermal infrared (IR) imagery offers a promising alternative to visible imagery for face recognition due to its relative insensitive to variations in face appearance caused by ill...