Antônio Maurício Ferreira Leite Miranda de Sá, Danton Diego Ferreira, Edson W. Dias, Eduardo M. A. M. Mendes, Leonardo B. Felix. Coherence estimate between a random and a periodic signal: Bias, variance, analytical critical values, and normalizing transforms. J. Franklin Institute, 346(9):841-853, 2009. [doi]
Abstract is missing.