Sciweavers

397 search results - page 8 / 80
» Lifting of divisible designs
Sort
View
TPHOL
2005
IEEE
14 years 1 months ago
A Design Structure for Higher Order Quotients
The quotient operation is a standard feature of set theory, where a set is partitioned into subsets by an equivalence relation. We reinterpret this idea for higher order logic, whe...
Peter V. Homeier
COMBINATORICS
2004
243views more  COMBINATORICS 2004»
13 years 7 months ago
Class-Uniformly Resolvable Group Divisible Structures II: Frames
We consider Class-Uniformly Resolvable frames (CURFs), which are group divisible designs with partial resolution classes subject to the class-uniform condition. We derive the nece...
Peter Danziger, Brett Stevens
ICASSP
2011
IEEE
12 years 11 months ago
Orthogonal wavelet division multiplexing for wideband time-varying channels
Block transmission of multi-scale orthogonal wavelet division multiplexing (OWDM) is proposed for signaling over wideband linear time-varying channels (LTV). Such channels are bes...
Tao Xu, Geert Leus, Urbashi Mitra
FTCIT
2007
77views more  FTCIT 2007»
13 years 7 months ago
Cyclic Division Algebras: A Tool for Space-Time Coding
Multiple antennas at both the transmitter and receiver ends of a wireless digital transmission channel may increase both data rate and reliability. Reliable high rate transmission...
Frédérique E. Oggier, Jean-Claude Be...
WCNC
2008
IEEE
14 years 2 months ago
Interleave Division Multiplexing Aided Space-Time Coding for High-Throughput Uplink Cooperative Communications
— In this paper, we design and investigate a novel Interleave Division Multiplexing based Space-Time Code (IDM-STC) in the context of cooperative communications. We outline the p...
Rong Zhang, Lajos Hanzo