调制的

A new type of fault current limiter controlled by pulse width modulation.

采用脉宽调制控制的新型故障限流器。

A new type of fault current limiter controller by pulse width modulation.

采用脉宽调制控制的新型故障限流器。

Optimal methods are also presented on system control methodology (current control and pulse frequency modulation) and frequency compensation.

根据研究结果提出系统在控制方法选择（电流控制和脉冲频率调制）和频率补偿方面的优化办法。

It consists of a 2-1 cascaded ΣΔ?? modulator and a decimation filter.

它包括一个2-1级联结构的ΣΔ调制器和一个数字抽取滤波器。

This technology optimized the zeros of the noise transfer function and the first stage decimation filter.

该方法还可以扩展到第一级为高阶调制器的情况。

The job of the decoding system is to demodulate and decode the data string and convert it to music.

而解码系统的工作就是将数据串进行解调制和解码，使之还原为音乐。

This dissertation attempts to demodulate the Pulse Position Modulation .It discusses the theories about this technology and makes simulation.

本文尝试对脉冲位置调制进行解调，并进行了相关的理论论证和仿真。

Finally, some problems in the demodulation system and its improvement approach are discussed.

本文最后讨论了光纤传感器调制解调系统存在的问题和改进方法。

The technology of the modulation and demodulation is the important means of the modern communication.

调制解调技术是实现现代通信的重要手段。

With the development of the digital technology,digital modulation and demodulation technology is being used widely.

0引言在直接序列扩频通信系统中，通常采用BPSK的载波调制方式。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。