以下为句子列表：
英文: A new envelope demodulation method based on empirical mode decomposition (EMD) is proposed to make up the limitation that meaningless frequencies often arise in the envelope spectrum of conventional envelope demodulation method.
中文: 摘要提出了一种新的调制信号解调分析技术，来抑制传统的包络解调方法中经常出现的无意义的频率成分。
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英文: A novel current control mode pulse width modulation switched high frequency resonant arc igniting device is developed based on UC3842 and the principle is analyzed.
中文: 摘要采用UC3842设计了电流控制型脉宽调制开关式高频振荡引弧器，并对其工作原理进行了分析。
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英文: A slurry continuous modulation plan was designed. The dosage time was shortened. The required control precision was meeted, the aim of capacity and efficency increasing was achieved.
中文: 摘要设计一个浆料连续调制方案，缩短调制时间，满足要求的控制精度，达到增产增效的目的。
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英文: A sort of strain sensor that is made of cycloidal stretch film piece and microbent modulation construction and a method of distributed optical fiber strain sensor by Optical Time-Domain Reflectometer (OTDR) are brought forward.
中文: 摘要提出了一种用圆形弹膜片和微弯调制机构进行应力传感，用光时域反射探测(OTDR)技术进行测量的分布式光纤应力传感方法。
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英文: Abstract: First, this paper deduced the diffraction equation for refractive index phase modulation holographic grating, and pointed out that the diffraction efficiency was mainly influenced by refraction index modulation, and the diffraction efficiency of
中文: 文摘:首先推出折射率相位调制型全息光栅的衍射方程,由此说明衍射效率主要取决于调制折射率,且各级衍射光的衍射效率不同是多种原因造成的。
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