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ANCS
2010
ACM
14 years 9 months ago
An architecture for software defined cognitive radio
As we move forward towards the next generation of wireless protocols, the push for a better radio physical layer is ever increasing. Conventional radio architectures are limited t...
Aveek Dutta, Dola Saha, Dirk Grunwald, Douglas C. ...
102
Voted
MONET
2007
126views more  MONET 2007»
14 years 11 months ago
Performance Evaluation of a Power Management Scheme for Disruption Tolerant Network
Disruption Tolerant Network (DTN) is characterized by frequent partitions and intermittent connectivity. Power management issue in such networks is challenging. Existing power man...
Yong Xi, Mooi Choo Chuah, K. Chang
MOBIHOC
2005
ACM
15 years 11 months ago
Localization and routing in sensor networks by local angle information
Location information is very useful in the design of sensor network infrastructures. In this paper, we study the anchor-free 2D localization problem by using local angle measureme...
Jehoshua Bruck, Jie Gao, Anxiao Jiang
INFOCOM
2002
IEEE
15 years 4 months ago
Energy Efficient Communications in Ad Hoc Networks Using Directional Antennas
— Directional antennas can be useful in significantly increasing node and network lifetime in wireless ad hoc networks. In order to utilize directional antennas, an algorithm is ...
Akis Spyropoulos, Cauligi S. Raghavendra
MOBIHOC
2005
ACM
15 years 11 months ago
Link-layer salvaging for making routing progress in mobile ad hoc networks
IEEE 802.11 MAC, called the Distributed Coordination Function (DCF), employs carrier sensing to effectively avoid collisions, but this makes it difficult to maximally reuse the sp...
Chansu Yu, Kang G. Shin, Lubo Song