【学术报告】剑桥大学Jeffery Myers教授学术报告会-航海学院

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    【学术报告】剑桥大学Jeffery Myers教授学术报告会
      审核人:

    报告题目:Development of active noise cancellation(ANC) and its application in noise cancellation headphones

                       主动噪声抵消(ANC)技术的进展及其在主动降噪耳机中的应用

    报 告 人:Jeffery Myers 教授

    报告时间:2019年6月28日14:30

    报告地点:航海学院主楼201会议室

    邀 请 人:王敏庆 教授

    报告摘要:In this speech, basic concept and recent development of active noise cancellation (ANC) are briefly introduced. The characteristics  of ANC are presented by  comparing the difference between active and passive noise cancellation. Besides, the application for noise cancellation headphones as well as its use advantages are demonstrated separately. The circuitry, which located within the ear cup, creates a sound wave exactly with the same frequency and amplitude, but at 180 degrees out of phase when compared to the incoming sound wave. Based on the above technique, the facing problems of noise cancellation headphones are  also introduced such as its application   with hearing aid.

    报告人简介:Mr. Jeffery Myers, 1968 graduated in Cambridge Master Electronic Mechanical Engineering , ever being of sales and marketing director in Racal                Electronics (hearing protection military), then Managing Director in Peltor (3M) headset military, owner of HBS electronics military headset for 25 years. Mr. Jeffery Myers    has more than 40 years of headphone research and production experience.

    主办单位:海洋信息感知学科创新引智基地

    西北工业大学航海学院