为达到较高的集成度,射频接收机一般要求使用尽量少的片外元件,因此零中频结构将会受到越来越多的关注和应用。
Zero IF architecture is preferable to SOC system because of fewer off-chip devices. Here, it introduces different RF receiver architectures in the paper.
更换了光谱仪外光路元件,并加装了光电检测系统。
The optical elements of its out light path are changed and then it is equipped with a photoelectric detection system.
除了胶结金属薄片的力传感器系列外,我们还开发了一种新型的采用焊接薄膜传感元件的传感器。
In addition to our force transducer program with bonded foils, a new force transducer with a welded thin film sensor was developed.
铠装标准铂电阻温度计是将敏感元件、中间引线、绝缘粉料、不锈钢外保护管组装后,再经模具拉制成的坚实整体。
The sheathed standard Pt resistance thermometer composed of sensitive element, leads, insulator, and stainless steel protective tube is a die assembly after it was drawn out.
采用微机械技术研制的RF -MEMS天线是RF - MEMS系统的关键器件之一,它不但具有体积小、重量轻、性能稳定等优点外,还能和其他电路元件集成在一起。
Micromachined RF-MEMS antenna, one of the key devices in RF-MEMS, has small size, light weight, stable quality and other merits; it can be integrated with other circuit element.
本研究的主要目的是克隆芽孢杆菌胞外高丰度蛋白的表达元件,为今后构建表达载体奠定基础。
The objective of this research is to clone the expression element of a major secretory protein gene from Bacillus sp.
这个类别除了提供资源元件中简单索引键侦测的通用基底类别外,不提供任何其他功能。
This class provides no functionality except to supply a common base class for simple key detection in resource components.
本发明的电子摄像装置能够充分地将装置内部的热排出至装置外 部,由此能够抑制摄像元件的温度上升。
The inventive electronic image pickup device can adequately exhaust heat in the device so as to preventing temperature of image pickup elements from raised.
分析外链板、销轴和内链板、套筒元件应力应变情况;
Analyze the displacement of the chain plates (including outer and inner), shaft plug, and sleeve parts.
在振幅判断部(14)中,使用由电压检测部(13)检测出的电压(V 0 - V 2)来判断是否在MR元件(111)的检测范围外。
An amplitude determining part (14) USES the voltage (V0-V2), which is detected by a voltage detecting part (13), to determine whether the detection range of the MR element (111) is exceeded.
本发明还涉及一种方法,其中使用了包括外护套和至少一个补偿元件的套筒。
The invention also relates to methods in which a sleeve consisting of an outer sleeve and at least one compensation element is used.
以及 在所述电流路径外将所述电极单元的固定元件设在所述汇流排上。
The fastening elements of the pole unit are attached outside the conducting paths to the conductor rails.
一般地,如果没有准备好连接室内、外机组的配管,请勿拆卸部件(阀门、接头、橡胶、塑料圈及铜帽等元件)。
Generally, do not remove components (including valve, connector, rubber, plastic ring and copper cap) before the tubing for connecting indoor, outdoor units are prepared.
对PQFP在机载恶劣环境下的稳态热性能进行了研究,分析了影响元件内、外热阻的各种因素。
The steady thermal performance of PQFP was studied under harsh environment, and factors effecting on the inner and outer thermal resistances were analyzed.
该装置主体由内管、外管、活塞管、端盖、承压环、吊耳、液路元件和密封元件等组成。
The device is mainly made up of inner tube, outer tube, piston tube, end cover, retaining ring, hanger, liquid-route element and sealing element.
这种电路的每一支路中的元件,除一般电路元件外,还可能包括功率开关晶体管、二极管或隔离变压器的一个绕组。
Each of the converter circuit branches may contain a power switching transistor, a diode or a winding of an isolated transformer in addition to general circuit components.
探讨了新型射流式井下增压装置的射流元件、组合阀、增压缸体和外缸体等关键部件的设计问题。
The design method of the key components of new jet type down-hole supercharger is analyzed.
但由于执行元件的压力是叠加的,所以克服外载能力将随执行元件数量的增加而降低。
But the pressure of the performance component is to fold to add of, so overcome the outside carry ability will with carry out the increment of the component quantity but lower.
但由于执行元件的压力是叠加的,所以克服外载能力将随执行元件数量的增加而降低。
However, implementation of the components of the stress is superimposed, so the ability to overcome the outside with the implementation of the components contained in the number of increases.
采用衍射光学元件除了能减小成像系统的体积和重量外 ,还具有许多传统光学元件无法比拟的优越性 ,如消色差和热补偿功能等。
The diffractive optical elements(DOEs) used in imaging systems has many advantages, such as achromatization and thermal compensation besides the features of saving in mass and volume.
采用衍射光学元件除了能减小成像系统的体积和重量外 ,还具有许多传统光学元件无法比拟的优越性 ,如消色差和热补偿功能等。
The diffractive optical elements(DOEs) used in imaging systems has many advantages, such as achromatization and thermal compensation besides the features of saving in mass and volume.
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