• Nakano, A. Y.; Burt, P. M. S., "Directional acoustic source orientation estimation using only two microphones", Digital Signal Processing, Vol. 23, pp. 1918-1922, December 2013.
  
• Nakano, A. Y.; Nakagawa, S.; Yamamoto, K.; "Automatic estimation of position and orientation of an acoustic source by a microphone array network," The Journal of the Acoustical Society of America, 126 (6), pp. 3084-3094, December 2009.
• Nakano, A. Y.; Nakagawa, S.; Yamamoto, K.; "Auditory perception versus automatic estimation of location and orientation of an acoustic source in a real environment," Acoustical Science and Technology, Vol. 31, No. 5, pp. 309-319, September 2010.
• Nakano, A. Y.; Nakagawa, S.; Yamamoto, K.; "Distant Speech Recognition Using a Microphone Array Network," IEICE Transactions, Vol.E93-D, No.9, pp. 2451-2462, September 2010.
• da Cunha M. P. and Nakano A. Y., "Comparison Between ST-Cut Quartz 25� and -60� NSPUDT Propagation Direction," IEEE Trans. Ultrason. Ferroelec. Freq. Contr., Vol. 49, No. 6, June 2002, pp. 820-826.

• Nakano, A. Y.; BURT, P. M. S. "Estimation of user orientation using GMMs for multiple voice-commanded devices environments". in Proc. of the International Workshop on Telecommunications (IWT), 2013, Santa Rita do Sapuca?, 2013.
  
• Nakano, A. Y.; Nakagawa, S.; Yamamoto, K.; "Estimating the position and orientation of an acoustic source with a microphone array," Interspeech 2009, Brighton, UK, pp. 1127-1130, September 2009.
• Nakano, A. Y.; Nakagawa, S.; Yamamoto, K.; "Directional acoustic source's position and orientation estimation approach by a microphone array network," in IEEE Proc. of the 13th DSP Workshop & 5th SPE Workshop, Marco Island, USA, pp. 606.611, January 2009.
• Nakano, A. Y.; Nakagawa, S.; Yamamoto, K.; Wang, L.; "Sound source localization by distributed microphone network", Proc. Nonlinear Circuit and Signal Processing, Gold Coast, Australia, pp.383-386, March 2008.
• Nakano A. Y. and da Cunha M. P., "Experimental Results for Quartz St 300� versus Quartz St 25�,"1999 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference Proceedings, Rio de Janeiro, RJ, Brazil, August 09-12, 1999.
• Braga E. R. and Nakano A. Y. and da Cunha M. P., "A Saw Resonator Sensor System Employed in Humidity Measurements," 1999 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference Proceedings, Rio de Janeiro, RJ, Brazil, August 09-12, 1999.
• da Cunha M.P. and Nakano A. Y., "Experimental Comparison Between St-Quartz 25� and 300� NSPUDT Orientations," IEEE 1999 International Ultrasonics Symposium Proceedings, pp. 259-262, October 17-21, Lake Tahoe, Nevada, USA, 1999.

• Nakano, A. Y.; Nakagawa, S.; "A maximum likelihood approach to suppress the reverberation effect using a single microphone," Acoustical Society of Japan - Autumn Meeting, 1-Q-10, September, 2010.
  
• Nakano, A. Y.; Nakagawa, S.; Yamamoto, K.; "Distant speech recognition using spatial information estimated by a microphone array network", Acoustical Society of Japan - Autumn Meeting, 1-R-22, September, 2009.
• Nakano, A. Y.; Yamamoto, K.; Nakagawa, S.; "Improvements in acoustic source's position and orientation estimation by a microphone array network", Acoustical Society of Japan - Spring Meeting, 3-P-6, March, 2009.
• Nakano, A. Y.; Yamamoto, K.; Nakagawa, S.; "Acoustic source's position and orientation estimation by a microphone array network", Acoustical Society of Japan - Autumn Meeting, 3-P-17, September, 2008.
• Nakano, A. Y.; Yamamoto, K.; Nakagawa, S.; "Auditory perception of speaking position, distance and facing angle is a real enclosed environment", Acoustical Society of Japan - Autumn Meeting, 1-R-9, September, 2008.
• Nakano, A. Y.; Yamamoto, K.; Nakagawa, S.; "Acoustic source localization based on distributed microphone arrays in a living room", Acoustical Society of Japan - Spring Meeting, 2-6-18, March, 2008.
• Nakano, A. Y.; Nakagawa, S.; "Distant speech recognition using spatial information," G-COE International Symposium 2009, pp. 21, Tokyo, Japan, November, 2009.
• Nakano, A. Y.; Nakagawa, S.; "Using spatial information for speech recognition," Application and Deepening of Intelligent Sensing Technology (ADIST 2009), pp. 55, Toyohashi, Japan, September, 2009.
• Nakano, A. Y.; Nakagawa, S.; "Speech recognition under real environmental conditions," Second Symposium on Frontiers of Intelligent Sensing (FIS2009), pp. 92-93, Toyohashi, Japan, March, 2009.
• Nakano, A. Y.; Nakagawa, S.; "Acoustic source's position and orientation estimation," Application and Deepening of Intelligent Sensing Technology (ADIST 2008), pp. 55, Toyohashi, Japan, October, 2008.
• Nakano, A. Y.; Nakagawa, S.; "Acoustic source localization based on distributed microphone arrays," First Symposium on Frontiers of Intelligent Sensing (FIS2008), pp. 72-73, Toyohashi, Japan, March, 2008.

• Nakano, A. Y.; Burt, P.M.S., "Estima��o Da Orienta��o De Uma Fonte Ac�stica Direcional Com Um Arranjo De Dois Microfones", XXXI Simp?io Brasileiro de Telecomunica��es (SBrT), Fortaleza, 2013. (in Portuguese)
  
• Nakano, A. Y.; Burt, P.M.S., "Dereverbera��o de voz baseada em dois est�gio de predi��o linear utilizando m�ltiplos microfones", XXII Simp?io Brasileiro de Telecomunica��es, Campinas, Brazil, 2005. (in Portuguese)
• Braga E. R., Nakano A. Y., e da Cunha M. P., "Um sistema sensor a ressoador SAW empregado como medidor de concentra��o de acetona e �lcoois,? Anais do 2000 IX Simp?io Brasileiro de Microondas e Optoeletr?ica - SBMO, 07 a 11 de Agosto de 2000, Tropical Hotel Tamba?, Jo�o Pessoa, PB, Brasil. (in Portuguese)

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