acoustotreams.AcousticTMatrix.sca¶
- AcousticTMatrix.sca(inc)[source]¶
Expansion coefficients of the scattered field.
Possible for all T-matrices (global and local) in nonabsorbing background. The coefficients are computed by
\[a_{lm} = \sum_{l'm'} T_{lm,l'm'} b_{l'm'},\]where \(b_{lm}\) are the expansion coefficients of the incident wave and \(T\) is the T-matrix.
- Parameters:
inc (array_like) – Incident wave or its expansion coefficients
- Returns:
AcousticsArray