Practical considerations for coordinate system rotations in mode-space

Autor: Justin Dobbins, Ryan T. Cutshall, J. E. Jerauld
Rok vydání: 2016
Předmět:
Zdroj: AMTA 2016 Proceedings.
DOI: 10.1109/amtap.2016.7806272
Popis: Coordinate system rotations performed in spherical mode-space are more accurate than the same rotations performed in field-space, since they alleviate all interpolation-related issues. This paper presents an easy-to-understand algorithm for performing rotations in spherical mode-space. This is followed by the presentation of a set of recurrence relations that can be used to efficiently compute the set of rotation coefficients. Finally, a set of relationships are derived which relate the Euler z-y′-z″ rotations to the more intuitive Az-over-El and El-over-Az rotations.
Databáze: OpenAIRE