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- Fast Tuned Local Oscillator 快速调谐本机振荡器
- 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。
- 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]。
- By tilting a pump beam quickly, a fast tuning optical parametric oscillator (OPO) was realized. The widely tunable spectral range of the OPO has been obtained by a piece of type I BBO crystal. 介绍了一种新的光波长快速调谐光参量振荡器，通过快速改变泵浦光与光参量振荡器中非线性光学晶体的夹角，实现光参量振荡器的波长精确和快速调谐，并用类BBO晶体完成了宽调谐演示实验。
- By tilting a pump beam quickly, a fast tuning optical parametric oscillator (OPO) was realized.The widely tunable spectral range of the OPO has been obtained by a piece of type I BBO crystal. 介绍了一种新的光波长快速调谐光参量振荡器，通过快速改变泵浦光与光参量振荡器中非线性光学晶体的夹角，实现光参量振荡器的波长精确和快速调谐，并用类BBO晶体完成了宽调谐演示实验。
- 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。
- 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。
- AOTF are very attractive in communication andnetwork as they offer a broad tuning range, a fast tuning speed, and a simultaneousfiltering capability. 声光可调谐滤波器具有可调范围宽、调谐速度快、多波长同时滤波,因此在光通讯和光网络的实现方面占有重要的地位。
- 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。
- The violin is not quite in tune with the piano. 这小提琴跟钢琴的调子不太和谐。
- A small boy was beating out a tune on a tin can. 一个小男孩正用铁皮罐敲奏出曲子来。
- 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。
- He played a tune on his trumpet. 他用小号吹奏了一首曲子。
- Bob tuned in his portable radio to a record show. 鲍伯收听手提收音机的唱片广播。
- Stay tuned to us for the latest sports results. 请继续收听我们播放的最新比赛结果。
