1. Ono H. Device for picking up bone-conducted sound in external auditory meatus and communication device using the same: U.S. Patent 5,295,193[P]. 1994-3-15.
2. Shin H, Kang G, and Fingscheidt T. Survey of speech enhancement supported by a bone conduction microphone [C]. 10th ITG Symposium of Speech Communication Symposium, 2012, Braunschweig, Germany.
3. Liu B, Tao J, Wen Z, Li Y, and Bukhari D. A novel method of artificial bandwidth extension using deep architecture [C]. 16th Annual Conference of the International Speech Communication Association (INTERSPEECH), 2015, Dresden, Germany.
4. Shahina A, Yegnanarayana B. Mapping speech spectra from throat microphone to close-speaking microphone: A neural network approach [J]. EURASIP Journal on Advances in Signal Processing, 2007: 1-10.
5. Trung P N, Unoki M, Akagi M. A study on restoration of bone conducted speech in noisy environments with lp-based model and gaussian mixture model [J]. Journal of Signal Processing, 2012: 409-417.