636 search results - page 59 / 128 » High-efficiency power amplifier for wireless sensor networks |
RTSS
2009
IEEE
14 years 3 months ago
2009
IEEE
Abstract—Multi-channel design has received significant attention for low-power wireless networks (LWNs), such as 802.15.4-based wireless sensor networks, due to its potential of...
MDM
2009
Springer
14 years 3 months ago
2009
Springer
— This work aims at minimize the cost of answering snapshot multi-predicate queries in high-communication-cost networks. High-communication-cost (HCC) networks is a family of net...
VTC
2007
IEEE
14 years 3 months ago
2007
IEEE
— This paper investigates the use of physical layer symbol error rate (SER) optimization to minimize wireless sensor network (WSN) energy consumption. Increasing the SER maintain...
TSP
2010
13 years 3 months ago
2010
We study the estimation of a Gaussian source by a Gaussian wireless sensor network (WSN) where L distributed sensors transmit noisy observations of the source through a fading Gau...
ESAS
2006
Springer
13 years 10 months ago
2006
Springer
This work describes a low-cost Public-Key Cryptography (PKC) based solution for security services such as key-distribution and authentication as required for wireless sensor networ...