coarray
English
editEtymology
editNoun
editcoarray (plural coarrays)
- (mathematics) The mapping of an array into a cogroup.
- 2016, Mianzhi Wang, Arye Nehorai, “Coarrays, MUSIC, and the Cramér Rao Bound”, in arXiv[1]:
- In this paper, we derive a simplified asymptotic mean square error (MSE) expression for the MUSIC algorithm applied to the coarray model, which is applicable even if the source number exceeds the sensor number.
- (computing) A variable declared with a codimension.
- (signal processing) The set of vector differences between the transmit and receive arrays.