查询词典 RF

This product is packaged in a stan- dard surface mount module for excellent RF performance.

该产品是在斯坦-达尔德表面贴装封装模块优秀的射频性能。

The wires serve as the preferred conductor of CATV coaxial cable,RF cable,leak cable and other high-frequency cables,and ideally suited for most electrical conductor applications,war industry ,aviation,IC plugs,instruments plugs,motor,transformer loop,TV degaussing loop,defluxion loop,especial high conductor and high intension spring,line,shiele net and so on,the field is very wide.

在原有的应用领域同轴电缆、射频电缆、漏泄电缆等高频信号传输领域的基础上，向电力电缆、控制电缆、军工、航空、电子元件接插件、仪器仪表连接线、电机、变压器线圈、电声线圈、电视机消磁线圈和偏转线圈、特种高导电率高强度弹簧、绞线、射频屏蔽网等更广泛的应用领域扩展。

To overcome this problem, we think to digitized the signal at medium frequency, even RF, and then demodulate it in digital domain.

为克服这一问题，人们考虑在中频，甚至射频就对信号数字化，再在数字域内进行解调。

Some predict that the next step will be the integration of the demodulator onto one die with the RF tuner.

有人预测，下一个步骤将是一体化的解调器上一模具与RF调谐器。

In this project, it is to build a database of inductor applied in differential RF circuit and the geometry of inductor is balanced.

中文摘要在此计画中主要是建立一个应用在差动式RF电路电感的资料库，而主要的几何结构是平衡式的结构。

A down-converting mixer fabricated with 0.18μm RF CMOS technology is designed for OFDM-UWB applications.Differing from conventional Gilbert cell topology,a differential topology is proposed and applied in order to reduce the noise contribution and disturbance from the large signal of the local oscillation,as well as to lower the DC consumption of the mixer.

设计了基于正交频分复用超宽带系统的下变频混频器（Mixer ，并采用0.18μm RF CMOS工艺，通过一种不同于传统Gilbert结构的新颖的双平衡结构来实现，以降低本振大信号对输出中频端的噪声贡献和干扰，降低混频器的静态直流功耗等。

The phase compositions and structure of rf-magnetron sputtering PLCT films were studied by using wide angle X-ray Diffraction.

利用XRD、SEM、XRF手段分别对靶材的相结构，显微结构，元素含量进行分析。

The Control System for Sealed-off and all-metal RF-excited CO_2 Lasers;2. An experimental study of 100W radio excited diffusively cooled all-metal rectangle waveguide CO_2 laser was carried out.

对新型百瓦级射频激励扩散型冷却全金属矩形波导CO2激光器进行了实验研究，实验中采用了CASE-I平行平面腔，试验结果表明，在采用10%透过率的输出镜时，激光输出最大功率达到146 W，电光转换效率达到17。

Direct IF or RF digitalization is one of the techniques of software radio.

而中频或射频的直接数字化是软件无线电关键技术之一。

The effects of hydrogen dilution, gas pressure and RF power on the properties of the films have been investigated.

研究了氢稀释、气体压力和 RF 功率对薄膜性质的影响。

Through comparing with the results by simulation to study the effects of theprojectile"s final velocity, the angle of rotation and the ballistic trajectory"s migration withdifferent projectile"s rotating speeds, different target"s moving speeds and differentpenetration angles.

通过比较数值模拟的结果来研究不同弹头转速、目标速度、侵彻角对侵彻过程中弹头最终速度、翻转角度和弹道偏移的影响。

I love stationery and all the accoutrement of writing.

我爱文具以及所有的书写的工具装备。