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ICASSP
2011
IEEE
14 years 6 months ago
Blind phase recovery in QAM communication systems using characteristic function
In this paper, we present a novel non-data aided method for phase recovery in both square and cross quadrature amplitude modulation (QAM) communication systems, based on character...
Ehsan Hassani Sadi, Hamidreza Amindavar
EVOW
2011
Springer
14 years 6 months ago
Towards Procedural Strategy Game Generation: Evolving Complementary Unit Types
The Strategy Game Description Game Language (SGDL) is intended to become a complete description of all aspects of strategy games, including rules, parameters, scenarios, maps, and ...
Tobias Mahlmann, Julian Togelius, Georgios N. Yann...
CONTEXT
2011
Springer
14 years 2 months ago
An Experiment in Hierarchical Recognition of Group Activities Using Wearable Sensors
Pervasive computing envisions implicit interaction between people and their intelligent environments instead of individual devices, inevitably leading to groups of individuals inte...
Dawud Gordon, Jan-Hendrik Hanne, Martin Berchtold,...
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ALIFE
2011
14 years 6 months ago
Interactive Evolution of Camouflage
This paper presents an abstract computation model of the evolution of camouflage in nature. The 2d model uses evolved textures for prey, a background texture representing the envi...
Craig Reynolds
ICASSP
2011
IEEE
14 years 6 months ago
The asymptotic properties of polynomial phase estimation by least squares phase unwrapping
Estimating the coefficients of a noisy polynomial phase signal is important in many fields including radar, biology and radio communications. One approach to estimation attempts...
Robby G. McKilliam, I. Vaughan L. Clarkson, Barry ...