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ICC
2008
IEEE
116views Communications» more  ICC 2008»
14 years 4 months ago
Nonlinear Turbo Codes for Higher-Order Modulations
— In 1982 Ungerboeck presented a set-partitioning design technique for trellis coded modulation (TCM). Although this technique directly assigns constellation points to the branch...
Miguel Griot, Andres I. Vila Casado, Richard D. We...
MOBICOM
2005
ACM
14 years 3 months ago
Characterizing the capacity region in multi-radio multi-channel wireless mesh networks
Next generation fixed wireless broadband networks are being increasingly deployed as mesh networks in order to provide and extend access to the internet. These networks are chara...
Murali S. Kodialam, Thyaga Nandagopal
GECCO
2003
Springer
162views Optimization» more  GECCO 2003»
14 years 3 months ago
Optimization of Spare Capacity in Survivable WDM Networks
A network with restoration capability requires spare capacity to be used in the case of failure. Optimization of spare capacity is to find the minimum amount of spare capacity for ...
H. W. Chong, Sam Kwong
SIROCCO
2001
13 years 11 months ago
Characterization of Networks Supporting Multi-dimensional Linear Interval Routing Schemes
An Interval Routing Scheme (IRS) is a well-known, space efficient routing strategy for routing messages in a distributed network. In this scheme, each node of the network is assig...
Yashar Ganjali
ICIP
2005
IEEE
14 years 11 months ago
Multiple active contour models based on the EM algorithm
This paper describes an algorithm for the extraction of multiple regions using multiple active contour models (ACMs). The algorithm organizes edge points into strokes and assigns ...
Margarida Silveira, Jorge S. Marques