论文首先研究了微机械陀螺仪的动力学方程。
Firstly, this thesis researches the dynamic equation of micromachined gyros.
本论文首先研究了USB加密卡的相关设计技术。
Firstly, this thesis researches the correlative design technology of USB Cipher Card.
论文首先研究了用于声音通信系统中的声回波抵消技术。
This thesis represents acoustic echo cancellation in voice communication system.
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