1) RF active filters
射频有源滤波器
1.
There are pressing needs for RF active filters with wide tuning range for use in multi-band and multi-mode wireless/mobile applications.
在未来的多频段和多模式的无线/移动通信中,对于具有宽调谐范围的射频有源滤波器的需要将极为紧迫。
2) RF filter
射频滤波器
1.
Thin film bulk acoustic resonator (FBAR) is a breakthrough technology for RF filter.
集成化、微型化是无线射频终端的发展趋势,薄膜体声波谐振器(FBAR)作为目前唯一有望集成的射频滤波器技术,正成为国内外研究的热点。
2.
This paper begins with a discussion of a design of a RF filter used in C-band receiver RF front end, followed by a method for designing the RF filter with the coupling microstrip line.
文章介绍了一个应用于C波段接收机射频前端的射频滤波器,以及利用耦合微带线设计射频滤波器的过程,最后利用ADS仿真软件验证了所设计的射频滤波器的性能。
3.
A Q-enhenced LC RF filter for multi-standard was realized in UMC’s 0.
18μm CMOS工艺,实现了一个Q值增强型LC多标准射频滤波器;实现中心频率以及带宽的连续可调,以适合不同通信标准的要求;采用LNA作为输入级,考察了噪声抵消机制,实现了较低的噪声系数(NF≤6dB)及良好的输入输出匹配特性。
3) active power filter
有源滤波器
1.
A design of active power filter based on selective harmonic elimination technique;
基于特定消谐技术的单相有源滤波器设计
2.
Study of injection-type hybrid active power filter;
注入式混合型有源滤波器研究(英文)
3.
Parameter design and engineering application of injection-type hybrid active power filter;
注入式混合型有源滤波器的参数设计及工程应用
4) active power filter(APF)
有源滤波器
1.
An improvement scheme for the parallel hybrid active power filter(APF) is presented: a resonance branch was paralleled to the original parallel hybrid APF,which greatly reduced the total capacity of the APF without damaging its filtering performance.
介绍了对并联混合型有源滤波器的一种改进方案,在原来的并联混合型有源滤波器的基础上并联一谐振支路,在不影响原来对谐波的滤除效果的前提下,大大降低了APF的总容量。
2.
In the control strategies for an active power filter(APF),the determination of harmonic and reactive components of the load current is the most important stage.
有源滤波器作为改善电能质量一种有效的手段,它要求快速准确地检测出负载电流中的谐波和无功分量。
3.
Based on the analysis of the harmonic sources and the methods of compensation,a new filtering measure,active power filter(APF) is presented,including its working principle and internal structure.
从谐波源及谐波补偿方法的分析出发,着重介绍了一种目前新兴的滤波措施——电力有源滤波器的工作原理和内部结构。
5) active filters
有源滤波器
1.
Two phase Control Method for Active Filters Fit for asymmetrical Systems;
适用于不对称系统的有源滤波器的两相控制法
2.
Optimization design of active filters based on adaptive parallel genetic programming;
基于自适应并行遗传算法优化设计的有源滤波器
3.
The present status for HVDC converter station is presented,and its future development trends are discussed in several aspects such as power electronic components,active filters,optical direct current transducer,control and protection system,mode of connection,etc.
在介绍高压直流换流站技术现状基础上,从电力电子器件、有源滤波器、光电流传感器、控制和保护系统、接线方式等几方面,探讨换流站技术的发展趋势。
6) active filter
有源滤波器
1.
Design of active filters in the dipole array acoustilog instrument.;
偶极子声波测井仪器中有源滤波器的设计
2.
Current tracking control of injection-type hybrid active filter;
注入式混合型有源滤波器的电流跟踪控制(英文)
3.
Active filter with typical harmonic source and simulation research;
针对典型谐波源的有源滤波器及仿真研究
补充资料：射频
射频
物理学术语。介于声波和红外线之间的波的频率。用于MR研究的射频常在兆赫兹(MHz)范围内。磁共振成像中，必须使用射频脉冲选择性激励特定层面的质子，以产生MR信号。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条