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AAAI
2010
14 years 10 months ago
An Optimization Variant of Multi-Robot Path Planning Is Intractable
An optimization variant of a problem of path planning for multiple robots is addressed in this work. The task is to find spatial-temporal path for each robot of a group of robots ...
Pavel Surynek
ISCAS
2005
IEEE
135views Hardware» more  ISCAS 2005»
15 years 3 months ago
Dual use of power lines for data communications in a system-on-chip environment
—We propose to use power pins to simultaneously carry data signals while delivering its power. A direct superposition of a data signal on a power pin would fail due to an inheren...
Woo Cheol Chung, Dong Sam Ha, Hyung-Jin Lee
ICC
2009
IEEE
142views Communications» more  ICC 2009»
15 years 4 months ago
SDMA for 60GHz Gigabit Wireless Networks
—With the opening of the 60 GHz spectrum for WLANs, there has been a great deal of interest in academia and industry on how best to exploit the more than 5 GHz of available bandw...
Candy Yiu, Suresh Singh
GLOBECOM
2008
IEEE
15 years 4 months ago
A Distributed Multi-User MIMO MAC Protocol for Wireless Local Area Networks
— Multi-user multiple-input multiple-output (MIMO) systems have been emerging and attracting considerable attention recently for its potential to substantially improve system cap...
Lin X. Cai, Hangguan Shan, Weihua Zhuang, Xuemin S...
GLOBECOM
2008
IEEE
15 years 4 months ago
Performance of an Iterative Multi-User Receiver for MIMO-OFDM Systems in a Real Indoor Scenario
Abstract—This paper aims at validation of an iterative receiver for Multiple-Input Multiple-Output with Orthogonal Frequency Division Multiplexing (MIMO-OFDM) systems using real-...
Pierluigi Salvo Rossi, Peter Hammarberg, Fredrik T...