Sciweavers

331 search results - page 18 / 67
» Delay-Minimal Transmission for Energy Constrained Wireless C...
Sort
View
CORR
2007
Springer
159views Education» more  CORR 2007»
14 years 9 months ago
Lifetime Improvement in Wireless Sensor Networks via Collaborative Beamforming and Cooperative Transmission
: Collaborative beamforming (CB) and cooperative transmission (CT) have recently emerged as communication techniques that can make effective use of collaborative/cooperative nodes ...
Zhu Han, H. Vincent Poor
INFOCOM
2005
IEEE
15 years 3 months ago
Optimal fixed and scalable energy management for wireless networks
— In many devices, wireless network interfaces consume upwards of 30% of scarce portable system energy. Extending the system lifetime by minimizing communication power consumptio...
Rahul Mangharam, Ragunathan Rajkumar, Sofie Pollin...
INFOCOM
2002
IEEE
15 years 2 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
IJAHUC
2006
129views more  IJAHUC 2006»
14 years 9 months ago
Optimal distance geographic routing for energy efficient wireless sensor networks
: Wireless sensor networks require energy efficient routing protocols owing to limited resource on the sensor node. In this paper, we develop optimal distance geographic routing (O...
Xin-Ming Huang, Jing Ma
ICIP
2002
IEEE
15 years 11 months ago
Power efficient H.263 video transmission over wireless channels
In this paper, we introduce an approach for adaptive minimization of the total power consumption of wireless video communications subject to a given level of quality of service. O...
Xiaoan Lu, Yao Wang, Elza Erkip