Figure 7From: Musical-Noise Analysis in Methods of Integrating Microphone Array and Spectral Subtraction Based on Higher-Order StatisticsRelation between input kurtosis and output kurtosis after DS. Solid lines indicate simulation results, broken lines express theoretical plots obtained by (22), and dotted lines show approximate results obtained by (23). (a)1-microphone case (b)2-microphone case (c)4-microphone case (d)8-microphone caseBack to article page