acoustic reciprocity theorem的用法和样例：
- There are a number of alternative formulations of the reciprocity theorem.
- This paper demonstrates a method that simplifies complex circuits which requires several sensitivity analyses into one concomitance circuit by applying reciprocity theorem.
- Based on the equivalence principle and the reciprocity theorem, the multiple scattering up to Nth-order by N parallel 2-D targets arbitrarily located in a plane wave/Gaussian beam is considered.
- acoustical reciprocal theorem