139 search results - page 2 / 28 » Optimal transmission rate for ultra low-power receivers |
SENSYS
2004
ACM
13 years 10 months ago
2004
ACM
We propose B-MAC, a carrier sense media access protocol for wireless sensor networks that provides a flexible interface to obtain ultra low power operation, effective collision a...
ICIP
2000
IEEE
13 years 9 months ago
2000
IEEE
Layered coding is often proposed as a solution for ratebased congestion control of video transmission in heterogeneous environments. The problem addressed more specifically here i...
IEICET
2007
13 years 4 months ago
2007
—The frequency hopping (FH) based ultra-wideband (UWB) communication system divides its available frequency spectrum into several sub-bands, which leads to inherent disparities b...
SECON
2007
IEEE
2007
IEEE
Experimental Investigation of IEEE 802.15.4 Transmission Power Control and Interference Minimization
13 years 11 months ago
Abstract—Although the characteristics of RF transmissions are physically well understood at the lowest levels of communication design, accurately incorporating power and interfer...
TMC
2010
13 years 3 months ago
2010
—Energy-efficiency is a central challenge in sensor networks, and the radio is a major contributor to overall energy node consumption. Current energy-efficient MAC protocols fo...