介绍了瞬时频率的概念和瞬态谱的小波包计算方法，并结合时间域模拟信号给出了其时频分布。
The conception of transient frequency and calculation method of wavelet packet are introduced, and time frequency distribution about simulation and actual seismic signals is given.
来自澳大利亚和日本的研究人员成功地实现了光波包传送，这项技术可能会为量子通信及计算带来变革。
Researchers from Australia and Japan have successfully teleported wave packets of light, potentially revolutionizing quantum communications and computing.
该方法具有编程简单、使用方便和实用性强 等特点，可使波包运动分析计算的工作量大为减少。
This method is simple in programming, convenient in operation and practical. By using it, the workload in analysis and calculation of wave packet movement can be reduced greatly.
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