58 search results - page 4 / 12 » Optimal space lower bounds for all frequency moments |
90
Voted
ALGORITHMICA
2010
14 years 10 months ago
2010
Given a cellular (mobile telephone) network, whose geographical coverage area is divided into hexagonal cells, phone calls are serviced by assigning frequencies to them so that no...
114
Voted
DIALM
2005
ACM
15 years 5 days ago
2005
ACM
Wireless LANs operating within unlicensed frequency bands require random access schemes such as CSMA/CA, so that wireless networks from different administrative domains (for exam...
GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
— Recently, a maximum likelihood (ML) detection rule for differential unitary space time modulation (DUSTM) under the existence of unknown carrier frequency offset (CFO) has been...
78
Voted
SIAMCO
2008
14 years 10 months ago
2008
We consider the class of nonlinear optimal control problems (OCP) with polynomial data, i.e., the differential equation, state and control constraints and cost are all described by...
PODS
2005
ACM
15 years 10 months ago
2005
ACM
The challenge of monitoring massive amounts of data generated by communication networks has led to the interest in data stream processing. We study streams of edges in massive com...