查询词典 modulation capability

A new type of displacement sensor based on the principle of collimated beam reflective intensity modulation is presented,which is composed of graded-index lenses and some kind of reflective rhombic mirror.

设计了一种由GRIN透镜和菱形光闸反射体构成的光强度调制的垂直位移光纤传感器。

The relationship between noise figure and modulation efficiency,the loss of the fiber,as well as RIN is simulated.

还建立了链路频响的模型，推导出固有增益与频率关系的表达式，分析仿真了频率对链路固有增益和噪声系数的影响，并与实验结果进行了比较。

The pump eliminates the effect of channel-length modulation and makes the charging and discharging currents match perfectly in a wide output range to minimize the ripple of the control voltage.

该电荷泵结构可以很好地克服沟道长度调制效应的影响，使充放电电流在宽输出电压范围内实现精确匹配，从而使频率综合器的压控电压纹波很小。

AT89C51 single-chip microcomputer is used as the test and control core of the intelligent robot in this design,which detects the black line and barrier on the surface of road with infrared photoelectric sensor,and detects iron piece beneath the surface of road with metal sensor,and measures range with photoelectric yard measure,tests and judges the garage position with photoresistor,and also dynamically controls rotating direction and speed of motor by PWM(Pulse-Width Modulation) technique.

本设计以AT89C51单片机作为智能机器人的检测和控制核心，采用红外光电传感器检测路面黑线及障碍物，使用金属传感器检测路面下金属铁片，应用光电码盘测距，用光敏电阻检测、判断车库位置，利用PWM技术动态控制电动机的转动方向和转速。

Interestingly, this internal process does not roughen theinterfaces and keeps modulation structure of the multilayer well.

非晶合金的出现不但没有增加界面粗糙度，还很好地保持了多层膜的调制周期结构。

Features of modulation and of phonetic modification play a great part in many syntactic constructions;they are known as sandhi.

12.4.Features调制和语音的变更是在许多句法结构；他们是众所周知的。

Focus on the installation and modulation, this article mainly introduces the factors and debugging methods in the process of site selection and installation of satellitic ground receiving antenna, as well as some experiences accumulated from the practice of village-to-village connection projects.

重点介绍卫星地面接收天线的安装与调试过程中，卫星地面接收天线的选址所要考虑的因素与调试方法，同时介绍在村村通工程中总结的一些经验。

Modulation of gastrointestinal satiation and hunger signals is discussed as well.

同样也讨论了调节胃肠饱感及饥饿信号。

Independent factors associated with radiation dose were patient weight (relative effect on DLP, 5%; 95% confidence interval , 4%-6%), absence of stable sinus rhythm (10%; 95% CI, 2%-19%), scan length (5%; 95% CI, 4%-6%), electrocardiographically controlled tube current modulation (–25%; 95% CI,–23% to –28%; applied in 73% of patients), 100-kV tube voltage (–46%; 95% CI,–42% to –51%; applied in 5% of patients), sequential scanning (–78%; 95% CI,–77% to –79%; applied in 6% of patients), experience in cardiac CT (–1%; 95% CI,–1% to 0%), number of CCTA s per month (0%; 95% CI, 0%-1%), and type of 64-slice CT system (for highest vs lowest dose system, 97%; 95% CI, 88%-106%).

与放射剂量有关的独立因子有：病人的体重（对DLP的相对影响，占5%）；稳定窦性节律的阙如（占10%的影响）；扫描的长度（扫描长度增加1厘米相当于DLP增加5%）；应用心电图控制的管电流调制（导致DLP降低25%；用于73%的患者身上）；100-kV 管电压（使DLP降低46%，应用于5%的患者）；序贯扫描（降低78%；应用于6%的病人）；对心脏CT的经验（降低1%）；每月CCTA的数量；64层CT系统的类型

The scattering theory based on the equivalent vibrating scattering center and the mathematical model of the modulation are introduced.

在数学建模的基础上，论证了选取雷达回波的机械振动调制频率序列作为目标识别特征的可行性。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。