采用网格搜索方法，利用区域地震三分量全波形资料，对中小地震震源机制的反演方法进行了研究。
A source mechanism inversion technique for middle and small earthquakes was studied by using complete regional waveforms of all three components.
文章提出了多通道全波形声发射检测系统的构建方法，重点描述了系统软、硬件设计中的关键问题及其解决方法。
A new method to construct acoustic emission (AE) test system and the way to solve key problems of the hardware and software are introduced.
以时域基音同步叠加（PSOLA）技术和一个全汉语单音节库为合成单元进行汉语语音波形编码合成。
Chinese speech waveform coding synthesis is based on the time domain pitch synchronous overlap add(PSOLA)method and a Chinese syllable dictionary.
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