This paper discusses the application methods on solving frequency function and sets examples, in the two integral characters of time domain on Fourier conversion.
该文讨论傅氏变换中的二个时域积分特性，在求解频谱函数中的应用方法，并举例予以说明。
However, extending the upper frequency of such function signal generator is limited by the read-out time of the memory and the conversion rate of the digital-to-analog converter.
可是，这种信号发生器的上限频率的提高受存储器的读取时间和数模转换器的转换速度的限制。为了提高数字法函数信号发生器的上限频率，我们提出了用分布存储式数字法生成函数信号。
Disclosed is a wavelength conversion film which is capable of maintaining an optical wavelength converting function for a longer period of time than conventional wavelength conversion films.
本发明提供一种与以往的波长转换膜相比可长时间维持光波长转换功能的波长转换膜。
Simultaneous thermal analysis method is a relatively accurate method, it can not only compute the activation energy but also get reaction order and the conversion function at the same time.
同步热分析法是一个比较精确的方法，其不但可以计算活化能而且可以同时求解反应级数和反应机理函数。
The basic function of digital down-conversion technology is to transfer wideband high speed data signals into narrowband low speed data signals, so that DSP can process them in real time.
数字下变频技术的基本功能是将宽带高速数据流信号转变成窄带低速数据流信号，以便DS P实时处理。
The system can insure the conversion between the Serial Communication and network interface, and finite samples multi-channel parallel collection, and real-time display and data conservation function.
该系统实现串口通信与网络接口的转化，有限点多通道并行采集，实时显示及数据保存功能。
The system can insure the conversion between the Serial Communication and network interface, and finite samples multi-channel parallel collection, and real-time display and data conservation function.
该系统实现串口通信与网络接口的转化，有限点多通道并行采集，实时显示及数据保存功能。
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