查询词典 modulation

Using a variety of water-soluble additives and modulation by water.

采用多种水溶性添加剂和水调制而成。

Altera Corporation system to the Cyclone FPGA series of digital platform, microprocessor, bus, Digital Frequency Synthesizer, memory and I / O interface hardware concentrated in an FPGA, the use of direct digital frequency synthesis technology and digital modulation waveforms required to achieve the rise, Using FPGA ROM storage of the DDS waveform table, and make full use of on-chip resources, improve the system's accuracy, stability and robustness.

系统以 ALTERA公司的 Cyclone 系列 FPGA 为数字平台，将微处理器、总线、数字频率合成器、存储器和 I/O 接口等硬件设备集中在一片 FPGA 上，利用直接数字频率合成技术、数字调制技术实现所要求波形的产生，用 FPGA 中的 ROM 储存 DDS 所需的波形表，充分利用片上资源，提高了系统的精确度、稳定性和抗干扰性能。

In particular, be warned that the back-coating liquid required specialized modulation, do not add the waxiness class as smoothing for cigarette packaging can easily lead to failure in the poor, some cigarette packaging business card printing and membership card making businesses use diluted with water of a normal back-based UV-oil fluid posive this kind of quality issues.

不入格需给示意的是，不不背涂液需附带调制，不成补充蜡质类的滑爽剂，否则便当引起烟包包装黏分不牢，有些烟包制卡和会员卡制作企业搁置以火浓缩后的别致火性平油怠工不不背涂液，不离便当呈现此类质度题目。

This paper analysed the relationship between three-level svpwm and carried-based modulation detailedly and gave the mathematical expression of zero sequence element.

本文详细地分析了三电平电压空间矢量与载波调制的之间的内在联系，并推导了零序电压分量的数学表达式。

Voltage space vector,zero sequence element,distribution coefficient,carried-base modulation

中文关键词：电压空间矢量，零序分量，分配因子，载波调制

Based on this model, interaction between the parallel grid-connected inverters is analyzed and the influence on circulating current when it is adopted zero vector with space vector pulse width modulation is also analysed.

在这模型的基础上，分析并网逆变器并联运行时的相互影响；分析了并网逆变器采用间矢量脉宽调制算法时零矢量对环流的影响。

A new SVM method suitable for four-switch inverter fed PMSM DTC system was proposed. By analyzing the property of the equivalent zero space vector and its imitation scheme in detail, the paper introduced a zero-vector partition idea, which is usually adopted in the SVPWM modulation, to the composition of desired space vector.

该文针对四开关逆变器供电PMSM DTC系统的特殊性，采用了一种新型SVM方法，分析了等效零矢量模拟技术，将传统SVPWM调制中的劈零思想引入到空间矢量的合成上。

The relation involves modulation signal and space vector, zero sequence voltage and redundancy vector and so on.

全面分析了三电平逆变器中应用的空间矢量调制法与载波调制法这两类调制方法的内在联系，包括调制信号与空间矢量、零序电压与冗余矢量的分配因子。

AIM: To study the immunity modulation mechanism of achyranthes bidentata polysaccharides.

目的：探讨牛膝多糖免疫调节作用的机制。

According to former experience ,we can get fuzzy control tab.because hanging control system of tracter is influenced by many factors ,we are hard to get acutate math model.so it is proper to apply fuzzy method to the control of hanging system modulation.

拖拉机控制系统由于受各种因素的影响，其控制对象的精确数学模型不容易确定，所以将模糊控制应用于拖拉机驾驶系统的控制是比较合适的。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。