42 search results - page 4 / 9 » Adaptive exploitation of multipath fading for mobile sensors |
MOBIHOC
2008
ACM
14 years 6 months ago
2008
ACM
We study blind estimation of transmission power of a node based on received power measurements obtained under wireless fading. Specifically, the setup consists of a set of monitor...
WIOPT
2006
IEEE
14 years 1 months ago
2006
IEEE
Abstract— In a dense multi-hop network of mobile nodes capable of applying adaptive power control, we consider the problem of finding the optimal hop distance that maximizes a c...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
Abstract--Discrete multitone modulation (DMT) systems exploit the capabilities of orthogonal subcarriers to cope efficiently with narrowband interference, high frequency attenuatio...
MOBISYS
2007
ACM
14 years 6 months ago
2007
ACM
When the range of single-hop wireless communication is limited by distance or harsh radio propagation conditions, relays can be used to extend the communication range through mult...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract—In this paper we propose a low complexity frequency domain channel estimator for pilot-symbol-assisted (PSA) orthogonal frequency division multiplexing (OFDM) systems in...