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- receiver local oscillator frequence 接收机本机振荡器频率
- receiver local oscillator 接收机本机振荡器
- 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。
- 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。
- Design of local oscillator for GPS receiver GPS接收机本地振荡器的设计
- 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 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。
- 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。
- The patient received local wide excision of the lesion and remained disease free with regular follow-up for 6 years. 病患仅接受局部广泛性切除手术，术后六年未曾复发。
- All of these three cases received local radiotherapy and systemic chemotherapy after surgery. 这三个病人均曾接受放射线治疗及化学治疗。
- The treatment group had received local application of hormonic agent for 3 weeks. 将46例患者随机分为治疗组和对照组，每组23例。
- 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。
- Of the 8 patients, 1 received local resection, 5 received distal pancreatectomy, 1 received pancreatico-duodenectomy, and 1 received only biopsy. 1例行肿瘤切除术，5例行远端胰腺切除术，1例行胰十二指肠切除术，1例仅行病理活检术。
- Fifly-five cases underwent pancreatoduodenectomy, 5 cases received local resection, and the remaining 4 cases were treated by palliative surgery. 55例行胰十二指肠切除术，5例行十二指肠乳头局部切除术，4例行姑息性胆肠吻合术。
- The problems were particularly acute in the company's top ten major metro sales markets, where it had been five years since the company had received local media support. 在该公司的十大城市销售市场上,问题尤其严重,因为当地的新闻媒体已经五年没有为该公司做宣传了。
