查询词典 modulation

Uses the automated control not only on the galvanization production line to be possible to raise the product manufacturing efficiency and to reduce worker's labor intensity, and has the very good economic efficiency and the social efficiency, galvanizes on the production line to be possible to realize the automated control using PLC, PLC has the reliability to be high, the compatibility is broad, has the correspondence function, the structure modulation characteristic, therefore how to use good PLC to become the galvanization production line automation control key, auxiliary to galvanized the automatic production line driving with PLC by the frequency changer to carry on the automatic control, had the structure to be simple, the programming was convenient, the operation was flexible, the use safe, worked stable, the perform reliably and the antijamming ability strong characteristic, was one kind of very effective automatic controlThe way, is galvanizes the production to realize, the low cost, the high grade automated production development direction highly effective.

在电镀生产线上采用自动化控制不但可以提高产品生产效率和减轻工人的劳动强度，而且有着非常好的经济效益和社会效益，电镀生产线上运用PLC则可以实现自动化控制，PLC具有可靠性高，适应性广，具有通信功能，结构模块化的特点，因此如何使用好PLC成了电镀生产线自动化控制的关键，用PLC辅以变频器对电镀自动生产线行车进行自动控制，具有结构简单、编程方便、操作灵活、使用安全、工作稳定、性能可靠和抗干扰能力强的特点，是一种很有效的自动控制方式，是电镀生产实现高效、低成本、高质量自动化生产的发展方向。

It proved that the model can be used to analyze the propagation characteristics, optimize the modulation and coding schemes and performance simulation of the HAPS communication systems.

证明该模型可用于高空平台站通信电波传播特性的分析、调制及编码方案的优化和通信系统性能仿真等方面的研究。

In this investigation, TP could inhibit the ATPase's activity of P-gp in dose-dependent manner, indicating that TP exerted their modulation effect on MDR through inhibiting the ATPase activity of P-gp, and consequently interdicting the pumping function of P-gp on anti-cancer drug.

研究发现TP剂量依赖性的抑制ATPase活性，说明TP可以通过抑制P-gp糖蛋白的ATP酶活性的方式阻断P-gp糖蛋白对抗癌药物的溢出作用从而发挥其逆转MDR的作用。

And then, the paper also introduces the simulation tool software MATLAB which is used in the project, and introduces each module of OFDM including the channel coding, interleaves, modulation, the fast Fournier transformation and the wireless channel in this simulation. Finally, the paper analyzes the flowing diagram of OFDM and carries on the simulations on the simplification module which does not affect the research of the transmission, and then discusses the results obtained from the simulation experiments.

首先介绍了OFDM的历史背景发展现状及趋势研究意义和研究目的及研究方法和OFDM的基本原理基本模型OFDM的基本传输技术及其应用，然后介绍了本课题所用的仿真工具软件MATLAB，并对其将仿真的OFDM各个模块包括信道编码交织调制方式快速傅立叶变换及无线信道进行介绍，最后是对于OFDM的流程框图进行分析和在不影响研究其传输性的前提下进行简化，并且对其仿真出来的数据图形进行分析理解

Based on the theory of frequency modulation,the principle that frequency jittering spreads the spectrum energy of the voltage and current is analyzed.

针对传统的固定频率PWM控制方式引起的波形频谱能量集中、谐波幅值较大的缺点，文章基于频率调制的理论分析了开关频率抖动技术扩散电压频谱以及电流频谱能量的基本原理，结合传统的PWM控制器，采用三角波作为调制信号实现简单的频率抖动的方法。

Frequency Shift Keying is a data communication most commonly used as a modulation mode.

移频键控是数据通信中最常用的一种调制方式。

Now, living in the Kanas Lake, a primitive tribal, they Hillwood home to grazing, hunting living, knifing to the mountain pine huts erected, take off the thick skins to withstand cold, the use of primitive cooking Modulation a fragrant milk wine, and they do not alien marriages, and others struggle, a self-proclaimed them to Tuva people to their own ancestors of Genghis Khan, the old saying that the names of their ancestors remember every Tuva is the responsibility of descendants of people, they leisurely generations live in this Shiwaitaowan Kanas, known as the forest people.

现在，在喀纳斯湖畔居住着一个原始部落，他们以山林为家，以放牧、狩猎为生，砍来山上的松木搭建起木屋，剥下厚厚的兽皮抵御严寒，使用原始的炊具调制出香喷喷的奶酒，他们不与外族通婚，不与他人争斗，他们以图瓦人自居，以成吉思汗为自己的先祖，古训说牢记祖先的名字是每一个图瓦人子孙的责任，他们世代悠闲地生活在喀纳斯这片世外桃园中，被称做&林中百姓&。

cDNA microarray was an effective and useful method to survey gene expression profiles in pancreatic carcinoma. MBD1、EDG1 and its hyper methylating modulation may play an important role in the pathogenesis of pancreatic cancer, among which the high expression of MBD1 in pancreatic cancer would be the key modulating point in the down regulation of multiple methylation related suppression genes transcription.

cDNA微列阵技术为胰腺癌相关基因表达谱的分析提供了有力的工具，MBD1、EDG1等基因过甲基化表达调控可能在胰腺癌发病机制中起着关键作用，而MBD1在胰腺癌中高表达可能是多个甲基化相关抑癌基因转录表达下降的关键调控点。

MBD1、EDG1 and its hyper methylating modulation may play an important role in the pathogenesis of pancreatic cancer,among which the high expression of MBD1 in pancreatic cancer would be the key modulating point in the down regulation of multiple methylation related suppression genes transcription.

cDNA 微列阵技术为胰腺癌相关基因表达谱的分析提供了有力的工具，MBD1、EDG1等基因过甲基化表达调控可能在胰腺癌发病机制中起着关键作用，而MBD1在胰腺癌中高表达可能是多个甲基化相关抑癌基因转录表达下降的关键调控点。

And the modulation part focuses on the damping improvement by modulating reference values of the basic control system.

而调制控制则着眼于挖掘UPFC在增加系统阻尼方面的潜力，通过对基本控制中的参考值进行调制来实现。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。