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MOC
1998
107views more  MOC 1998»
15 years 4 months ago
Fast algorithms for discrete polynomial transforms
Consider the Vandermonde-like matrix P := (Pk(cos jπ N ))N j,k=0, where the polynomials Pk satisfy a three-term recurrence relation. If Pk are the Chebyshev polynomials Tk, then P...
Daniel Potts, Gabriele Steidl, Manfred Tasche
MOC
1998
102views more  MOC 1998»
15 years 4 months ago
Classification of integral lattices with large class number
A detailed exposition of Kneser’s neighbour method for quadratic lattices over totally real number fields, and of the sub-procedures needed for its implementation, is given. Usi...
Rudolf Scharlau, Boris Hemkemeier
NAR
1998
129views more  NAR 1998»
15 years 4 months ago
The guide RNA database
The RNA editing process in protozoan parasites is controlled by small RNA molecules known as guide RNAs (gRNAs). The gRNA database is a comprehensive compilation of published guid...
Augustine E. Souza, H. Ulrich Göringer
PRESENCE
1998
78views more  PRESENCE 1998»
15 years 4 months ago
The Effects of Metals and Interfering Fields on Electromagnetic Trackers
The operation of six degree-of-freedom electromagnetic trackers is based on the spatial properties of the electromagnetic fields generated by three small coils. Anything in the e...
Mark A. Nixon, Bruce C. McCallum, W. Richard Frigh...
PRESENCE
1998
115views more  PRESENCE 1998»
15 years 4 months ago
Human Factors Issues in Virtual Environments: A Review of the Literature
Virtual environments are envisioned as being systems that will enhance the communication between humans and computers. If virtual systems are to be effective and well received by ...
Kay M. Stanney, Ronald R. Mourant, Robert S. Kenne...