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- microwave frequency stabilizer 微波稳频器
- Compared with the first generation, in distinguishing microwave frequency, the second generation using digital frequency distinguishing, have better frequency stability than the first generation; 第二代与第一代相比,在微波鉴频方面,第二代采用了数字鉴频,比第一代具有更好的频率稳定性;
- In this paper, the design scheme of an agile microwave frequency synthesizer which adopts DDS+PLL is discussed. 本文讨论采用DDS+PLL的捷变微波频率合成器的设计方案。
- Several methods such as filter,dispersive line,and heterodyne for high power microwave frequency diagnosis are introduced and discussed. 本文介绍了诊断高功率微波频率的滤波法、色散线法、外差法的原理及其装置的设计、性能和应用结果。
- The dielectric resonators illustrated with examples have been applied to duplexer for the cellular mobile telephone and frequency stabilizer for oscillator. 最后举例说明介质谐振器在蜂巢式便携电话中的双工器及稳频振荡器方面的应用。
- For a magnetic field of 2.5 T,diode voltage of 710 kV,and diode current of 10 kA,the conversion efficiency is 26.6% with a microwave frequency of 7.5 GHz and a power of 1.21 GW. 在磁场为2.;5T、二极管电压为710 kV、电流为10 kA的条件下;获得了频率为7
- From the results, it is found that data from the third type of combination of SSM/I microwave frequency channels is more accurate at estimating the rainfall in typhoon periods. 研究结果显示，所建立之类神经网路以利用第三种SSM/I微波频道组合，可较准确预测海面上之台风降雨量；
- With frequency stabilizer and high frequency magnetic leakage suppressor, this device prevents leakage of electro magnetic radiation to avoid jamming other electrical instruments such as television, radio etc. 置有高周波频率稳定器和高周波漏磁压制器,此装置能免除电波的漏出以免干扰别的电子装置,像电视机、收音机等。
- Be assure high frequency stability &excellent solderability. 确保高频率稳定性及良好的焊接性。
- Bismuth-based material is a series of low-temperature sintering dielectrics.Reports have been shown that BiNbO4 microwave ceramics has excellent dielectric properties in microwave frequency. Bi基材料是一类低温烧结介质，已有研究表明BiNbO4在微波频段下具有非常优异的介电性能，因此是一种非常有应用前景的微波多层介质器件材料。
- This paper gets the frequency stability of a sine wave using a digital method. 摘要本文实现了利用数字方法计算正弦波的频率稳定度。
- Laser Frequency Stabilization Based on Control of Intermode Beat Note[J]. 引用该论文 王丽霞;蒋燕义;毕志毅;马龙生.
- Superconductivity - Part 7: electronic characteristic measurements - Surface resistance of superconductors at microwave frequencies. 超导性。第7部分:电子学特性的测量。
- The fine and hyperfine structures in paramagnetic resonance spectra of ~5Mn~(2+) ions in natural calcite have been studied at the microwave frequencies of about 9400MHz. 我们研究了天然方解石中~(55)Mn~(2+)离子在微波频率约为9400兆赫频段的顺磁共振谱的精细结构和超精细结构。
- A frequency stabilized Gunn oscillator is used as the pumping source of the Ist-stage parametric amplifier. 第一级参量放大器,采用体效应振荡器做泵源,加有稳频装置。
- Design of Microwave Frequency Multiplier Circuit 微波倍频电路的设计
- DRO(dielectric resonator oscillator) has the characteristics of high frequency stability and low phase noise. 介质振荡器具有频率稳定性好,相位噪声低的特性。
- The structure of Zeeman-stabilized laser and the basic principle of frequency stabilization were discussed. 提出了一种新的基于预热温度轨迹规划和轨迹跟踪的塞曼稳频激光器预热控制方法。
- The system lays the foundation for the further research of RLG frequency stability. 该系统的研制成功为深入开展激光陀螺仪的稳频研究奠定了基础。
- Because of its ability of reducing the multipath reflections and several kinds of interference, circular polarization (CP) has been widely used in many applications of microwave frequencies recently. 由于可以降低多重路径反射和干扰，圆极化的技术被广泛的应用于微米波频段。
