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TCS
1998
13 years 8 months ago
Conflict-Free Channel Set Assignment for an Optical Cluster Interconnection Network Based on Rotator Digraphs
Recently a class of scalable multi-star optical networks is proposed in [2]. In this class of networks nodes are grouped into clusters. Each cluster employs a separate pair of bro...
Peng-Jun Wan
ICIS
1998
13 years 10 months ago
Technology as traitor: emergent SAP infrastructure in a global organization
This paper discusses IT infrastructure development and use in the European fertilizer division of Norsk Hydro. The main element of the infrastructure discussed is a new SAP-based ...
Ole Hanseth, Kristin Braa
TWC
2008
136views more  TWC 2008»
13 years 9 months ago
On Antijamming in General CDMA Systems-Part II: Antijamming Performance of Coded Multicarrier Frequency-Hopping Spread Spectrum
In the first part of the paper, the capacity of a general multiuser code division multiple access (CDMA) jamming channel was analyzed for noncooperative and cooperative users in up...
Reza Nikjah, Norman C. Beaulieu
TSP
2010
13 years 3 months ago
Generalized discrete Fourier transform with nonlinear phase
Constant modulus transforms like discrete Fourier transform (DFT), Walsh transform, and Gold codes have been successfully used over several decades in several engineering applicati...
Ali N. Akansu, Handan Agirman-Tosun
TWC
2010
13 years 3 months ago
A Novel Graph-Based Suboptimal Multiuser Detector for FDM-CPM Transmissions
We consider a frequency division multiplexed (FDM) system where each user employs a continuous phase modulation (CPM), serially concatenated with an outer code through an interleav...
Amina Piemontese, Giulio Colavolpe