Yet the latest proposals also signal a change of heart by CEIOPS over how much capital should be held in total.

但是最新的建议书也发出了信号，CEIOPS对于保险公司应持有多少资金总量改变了看法。

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Joint time Frequency Analysis (JTFA) describes and determines how the frequencies of non stationary signals change over time. It offers a better understanding of nature of the signal.

时-频联合信号分析法能描述非稳态信号的频率如何随时间而变化，故它能使我们更好地理解信号的本质。

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The paper features in detail its constitution and functions, working principles of its main components and change-over relation between radio signal and mechanical action, etc.

本文对其组成与功能、主要部分的工作原理、无线电信号与机械动作的转换关系等作了较详细的阐述。

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