Concept

Straightedge and compass construction

Related publications (32)

Tetrahedral composite finite elements

We develop and analyse a composite 'CT3D' tetrahedral element consisting of an ensemble of 12 four-node linear tetrahedral elements, coupled to a linear assumed deformation defined over the entire domain of the composite element. The element is designed to ...

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Design of unitary space-time codes from representations of SU(2)

Mohammad Amin Shokrollahi

We explicitly construct an irreducible four-dimensional unitary representation of the Lie group SU(2) and use it for the construction of high-rate unitary space- time codes for four transmit antennas. Our construction calls for the design of such spherical ...

2001

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