Mutual coherence can refer to: * Mutual coherence (physics), sinusoidal waves which exhibit a constant phase relationship *

Mutual coherence (linear algebra) In linear algebra, the coherence or mutual coherence of a matrix ''A'' is defined as the maximum absolute value of the cross-correlations between the columns of ''A''. Formally, let a_1, \ldots, a_m\in ^d be the columns of the matrix ''A'', whic ...

, a property of a matrix describing the maximum correlation between its columns

See also