您要查找的是不是：
- channel frequency converter 分路变频器
- VFC? Voltage to Frequency Converter? 电压频率变换器?
- Purpose: UHF frequency converter, local oscillator，wide band am plifier. 用途:用于超高频频率转换,负载振荡器,宽频放大。
- Programmable controller, man-machine interface and frequency converter are of Japanese "Mitsubishi" brand. 可编程控制器、人机界面、变频器采用进口产品。
- The testing system was mainly composed of PLC, MMI, frequency converter, approach switch and acceleration transducer. 并通过plc、MI、频器、近开关、速度传感器等组成的控制系统完成了对零部件的振动试验。
- Bear the function of spare unit but consume you less investment when compared with frequency converter. 相比变频,多了备用机的功能,投资反而更少了。
- Cost you less than frequency converter but save you more energy in a certain range. 比变频的投资更少,在部分范围更节能。
- Based on the proposed method，DFT/IDFT transform is employed to separate the sub-spaces of noise and channel frequency response. 在此基础上，通过DFT/IDFT变换将信道频率响应子空间和噪声子空间分离，进行降噪滤波。
- The switchgear cabinets for this crane series feature frequency converter technology. 此系列起重机的开关箱采用变频器技术。
- How to get the real time channel frequency response in power line OFDM communications by use of the characteristics of power line channel is discussed. 文中介绍了利用电力线信道的性质,在OFDM通信中实时获得信道传输特性函数的方法,并通过实验证实了该方法的有效性。
- This paper describes a Static Phase Advancer using thyristor AC-AC frequency converter which is designed for asynchronous induction motor. 介绍了一种由可控硅构成的交交变频器为主要结构的异步电动机静止进相器。
- Multicarrier systems can be used to combat channel frequency selectivity.Diversity gain can be improved by the application of multiple antennas. 摘要多载波系统能克服多径信道频率选择性的影响，而应用多天线发射和接收能获得分集增益。
- The New Techniques Development of High Voltage High Power Frequency Converter of ABB Co. ABB高压大功率变频器的最新技术发展
- Adopt multi-function digital-indication frequency converter, and stepless variable speed. 采用多功能数显变频器，无级变速；
- Man-machine interface, programmable controller, tem-controller and frequency converter are of import brand. 人机界面、可编程控制器、温控模块、变频器采用进口产品。
- And because the connectivity is wireless and channel frequencies are fixed, users can roam within the coverage area and still remain the connectivity. 同时由于连接是无线的、信道频率是固定的，所以用户可以在覆盖区域内漫游，但仍保持着与局域网的连接。
- This new crane has the new FR. Tronic, with continuous speed control of the various motors using a static frequency converter, as standard equipment. 此新型起重机配备新型FR.;tronic;作为标准配置;安装有一个使用静止变频器的马达转速连续控制器。
- This product is used for connecting motor and frequency converter of some other places where higher shielding performance is required. 本产品与变频器连接的电机引线或其它有较高屏蔽要求场合使用。
- Abstract: The method to realize rise and fall o f elevator and control of the door switch by a frequency converter was introduc ed. 文摘:介绍了电梯改造中用一台变频器实现电梯升降及门开关控制的方法，以及电梯调试的一点体会.
- And because the connectivity is wireless and channel frequencies are fixed,users can roam within the coverage area and still remain the connectivity. 同时由于连接是无线的、信道频率是固定的，所以用户可以在覆盖区域内漫游，但仍保持着与局域网的连接。
