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[1]W. Minhua, K. Ku ** tani, S. Sundaram, N. Ström and B. Hoffmeister, "Frequency Do ** in Multi-channel Acoustic Modeling for Distant Speech Recognition," ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Brighton, United Kingdom, 2019, pp. 6 ** 0-6 ** 4.
[2]Li B, Sainath TN, Narayanan A, Caroselli J, Bacchiani M, Misra A, Shafran I, Sak H, Pundak G, Chin KK, Sim KC. Acoustic Modeling for Google Home. InInterspeech 2017 Aug 20 (pp. 399-403).
[3]Chiu CC, Sainath TN, Wu Y, Prabhavalkar R, Nguyen P, Chen Z, Kannan A, Weiss RJ, Rao K, Gonina E, Jaitly N. State-of-the-art speech recognition with sequence-to-sequence models. In2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2018 Apr 15 (pp. 4774-4778). IEEE.
[4]Li J, Deng L, Gong Y, Haeb-Umbach R. An overview of noise-robust auto ** tic speech recognition. IEEE/ACM Transactions on Audio, Speech, and Language Processing. 2014 Feb 5;22(4):745-77.
[5]Óá¶°,µËÁ¦. ½âÎöÉî¶Èѧϰ£ºÓïÒôʶ±ðʵ¼ù. µç×Ó¹¤Òµ³ö°æÉç. 2016Äê.
[6]º«¼ÍÇì,ÕÅÀÚ,Ö£ÌúÈ». ÓïÒôÐźŴ¦Àí. Ç廪´óѧ³ö°æÉç. 2005Äê.
[7]Íõ¶«. ÓïÒôʶ±ð¼¼ÊõµÄÏÖ×´ÓëδÀ´. 2017Äê.
[8]https://developer.a ** zon.com/zh/blogs/alexa/post/92bb9391-e930-4 ** b-8ece-1fd8b476702a/a ** zon-scientist-outlines-multilayer-system-for-s ** rt-speaker-echo-cancellation-and-voice-enhancement
[9]https://venturebeat.com/2019/04/01/alexa-researchers-develop-2-mic-speech-recognition-system-that-beats-a-7-mic-array/
[10]https://yq.aliyun.com/articles/704173
[11]http://azero.soundai.com
[12]http://research.baidu.com/Blog/index-view?id=109
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