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local oscillator drive 本(机)振激励
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。
PLL frequency synthesizer with DDS reference will adapt to local oscillator of modern radio. 采用DDS输出作为参考的PLL频率合成器非常适合用做现代电台的本振。
LNB2 SUBFOCUS（138）common high-frequency tuner [with both single and double local oscillator]. LNB2副焦（138）为普通高频头[单本振、双本振均可]。
Select Installation and then Antenna Setting, and set respectively the local oscillator frequencies of the high-frequency tuner of 146, 138KU, 138C band and so on. 选择安装里的天线设定，分别设置146、138KU及138C波段等等的高频头本振频率。
In the method,DRO PLS is applied to be local oscillator to assure low phase noise performance and synthesizer in L band to assure high agile synthesizer speed. 其中，DRO PLS保证低相位噪声性能； L波段捷变频频综保证捷变频功能。
Josephson junction mixer has much excellence, including its high sensitivity and harmonic, low local oscillator frequency and microwave power, low noise and wide frequency band. 摘要高温超导混频器具有灵敏度和谐波次数高、所需的本振和微波信号功率小、噪声低、工作频带宽等诸多优点。
The case of a harmonic oscillator driven by sinusoidally varying force is an extremely important one in many branches. 在许多领域中受正弦变化力策动的谐振子是一种十分重要的运动。
It serves as the signal generator in a transmitter and in a receiver, and the local oscillator is used together with a mixer to convert the received RF signal to an IF signal. 它在传输器跟接收器中是作为标准的讯号产生器，本地震荡器通常是跟混波器一起使用将射频讯号转换到中频。
The author's main work is the development of the LO(local oscillator) in DTV transmitter, it is one of the important research projects planned by Shanghai Mingzhu Company. 作者的主要工作就是设计数字电视发射机中的本振频率源,这是上海明珠公司数字电视发射机开发项目的一个重要部分。
The effect of the structure parameter error on overlap ration of oscillator drives is also given. 对丰富摆动活齿传动理论的实际应用具有积极意义。
A new principle of oscillator drives with unconstant transmission ratio is proposed. 提出了一种非定常速比活齿传动的原理。
It will also be helpful to enrich the conventional theory of oscillator drives and to extend their application. 该原理的提出是对已有的活齿传动理论的丰富和对其应用范围的拓展。
Optocoupler the input signal all the way to generate more than 555 chip harmonic oscillation drive alarm warning lights. 光耦合器的一路信号输入到555芯片产生多谐振荡驱动报警灯报警。
A device used to supply a stable single-frequency signal to an up-converter or down-converter. The local oscillator signal is mixed with the information-carrying signal to change its frequency up or down. 向上变频器或下变频器提供稳定单频信号的一种设备。本机振荡器信号和信息传输信号混频,使其频率上调或下调。
In radio communications, a method of reception in which the frequency of received signal is changed to an intermediate frequency, by a heterodyne process involving a local oscillator. 在无线电通信技术中,将接收信号的频率通过采用本地振荡器的外差法变成某个中频的一种接收方法。
Localized within the pump cavitation bubble debacle caused by the excitation produced by slow, while the local oscillator pump more. 对泵内局部汽蚀引起的汽泡溃裂所产生的激振反应迟钝，同时，泵上振源较多。
Be stimulated through local oscillation even if cause one of ways that reflection sex erects. 通过局部振荡刺激就是引起反射性勃起的途径之一。
Bulk effect diode local oscillator 体效应二极管本地振荡器
A syndicate of local businessmen is bidding for the contract. 一个当地企业家的联合组织在向这一合同投标。