...ive sequence filter；Modulate principle；Overloading protection [gap=57]关键词：MMP-M1异步电动机；负序过滤；整定原则；过载保护 ...
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Focus on discuss the FPGA implement principle of the system, and empolder base on FPGA, modulate the emulate wave of system, attain the ideal result, improve the system capability in practice apply.
文中着重论述了该系统的FPGA实现原理，并且基于FPGA进行开发，调制出了该系统的仿真波形，达到了理想的效果，实际应用中有效地改善了系统的性能。
The working principle of reflective type intensity modulate fiber-optic displacement sensor was described in brief and the measuring principle of internal thread was discussed in detail.
本文向大家介绍一种新型液位传感器——浮子式光纤液位传感器的传感原理及液位测量过程，同时对测量信号的处理作了详细的分析。
Principle of fractional Fourier transform (FRFT) and alternation to that linear modulate frequency (LMF) treatment advantage were introduced.
介绍了分数阶傅里叶变换的原理及其对线性调频信号的处理优势。
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