WASET
Matsuno, T. , Otani, Y. , Tanaka, R. , Ikezaki, K. , Yamamoto, H. , Fujieda, M. , Ishida, Y. (2009). 'Enhanced Parallel-Connected Comb Filter Method for Multiple Pitch Estimation'. World Academy of Science, Engineering and Technology, Open Science Index 36, International Journal of Electronics and Communication Engineering, 3(12), 2385 - 2388.