dRO

Using the system optimization method , designed the X band DRO , which reached the desired specification .

利用优化的系统设计方法，根据测速雷达对信号源的要求，设计的X波段介质振荡器达到了预定的设计指标。

We measure and debug the DRO .

对介质振荡器实物进行测量和调试。

The results showed that : DRO 's threshold was low but its conversion efficiency high ;

计算结果表明：DRO阈值低，但转换效率低；

X-band dro with low phase noise operating in high-order mode

X波段低噪声高阶模式介质稳频振荡器

Has the rate of inflation dro ed in the last six months ?

在过去的6个月里通货膨胀率下降了吗？

The adsorbed species is most probably neutral molecules of Dro .

吸附粒子为Dro中性分子。

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。

Study on Radio Receiving with DRO MIC

介质腔稳频MIC射电接收的研究

C-band Microwave Low Phase Noise DRO

C波段微波低相位噪声介质振荡源

A New Circuit of Optically Tuned DRO

微波介质腔振荡器光调谐的一种新结构

The paper introduces the new advances in miniaturized microwave solid-state dielectric resonator oscillator ( DRO ) in recent years .

介绍了近年来微波小型化固态介质谐振器振荡器（DRO）研究方面的新成就。

Before realizing the circuit , each one was first simulated with Advanced Design System ( ADS ), followed by simulation of the DRO circuit .

我们首先利用先进设计系统（ADS）软件实现了DRO的各个模块以及整体仿真，然后根据仿真结果设计并实现了振荡器电路。

Design and analysis of novel RF MEMS switches with coplanar waveguide based on cavity structure A New Circuit of Optically Tuned DRO

一种新型腔体式共面波导型微机械射频开关微波介质腔振荡器光调谐的一种新结构

To investigate the proliferative effect of paclitaxel against humananaplastic thyroid carcinoma cells ( DRO ) .

观察不同浓度的紫杉醇对人甲状腺未分化癌细胞DRO生长的影响。

Test results indicated that extraordinary linearity and low phase noise were achieved , and the DRO can be used for microwave phase-locked loops .

测试结果表明，此振荡器具有非常好的线性度和很低的相位噪声，可以为微波锁相环路提供高品质的DRO。

The classification of DRO has been recommended and reflecting type DRO , feedback type DRO have been simulated and designed .

本文介绍了介质谐振振荡器（DRO）的分类，并对其中的反射式DRO和并联反馈式DRO进行了优化设计。

Dielectric resonator oscillator ( DRO ) has been widely applied in microwave communication , radar , electronic counter , microwave measurement and so on .

介质振荡器在微波通信、雷达、电子对抗、微波测量等方面有着广泛的应用。

Visitor arrivals dro ed by one-third between mid-March and mid-April .

三月中至四月中期间来港旅客人数下跌三分之一。

Ph : Turn your head to the side . Put one to two dro in your ear . Pre the tragus for a few seconds .

将头歪向一侧，在耳朵里滴一、滴药水，再把耳屏按几秒钟。

A 1-square-metre piece of gla dro ed from a commercial building in Yau Ma Tei onto a car .

在油麻地，一块一平方米的玻璃自一座商业大厦脱落，跌在一辆车上。

Objective To study the reversal effects of droloxifene ( DRO ) on multidrug resistance ( MDR ) in MCF7 / ADR and its mechanism .

目的：研究屈洛昔芬（DRO）对乳腺癌耐药细胞株（MCF7/ADR）多药耐药性（MDR）的影响。

The emphasis is laid on dielectric materials , frequence tuning property of DRO , optimization of phase noise , widening of DRO designs , welding , and reliability .

重点介绍了介质材料、DRO的频率调谐特性、相位噪声性能的优化、DRO的拓展设计以及焊封和可靠性。

In the type of reflect-in series DRO , Dielectric resonator coupling with microstrip is merely for frequency stability , so such type of DRO is feasible .

由于串联反馈型的介质振荡器DR与微带线的耦合仅仅起到稳频的作用，因此这种结构理论上是可行的。

First , this paper introduces the background and block diagram of this frequency source , and then introduces the scheme of the sub-harmonic sampling phase-lock loop and push-push DRO .

本文首先介绍了该频率源的设计背景及电路方案，然后介绍了锁相环路、电调谐介质谐振器稳频振荡器（Vt-DRO）的设计过程。

Secondly , a Ku-band Vt-DRO is designed . Oscillator and its phase noise performance are elaborately analyzed by ADS software , which is also used to optimize DRO circuit .

Ku波段电调谐介质稳频振荡器的设计，通过计算机软件对振荡电路及其相位噪声性能进行了详细的分析，优化设计了反射型DRO电路并进行了测试。

The Dielectric Resonator ( DR ) is key to the performance of the DRO in that it defines the high Q of the resonator circuit and locks the oscillator frequency .

DRO有着优异的性能，关键在于介质谐振器（DielectricResonator，DR）的高Q值谐振回路和可以对振荡频率进行锁定。

The Grab Bag dro ed by all Firelands bo es should now occasionally contain Crystallized Firestones in Heroic difficulty .

困难模式下，如果掉落稀有武器的话，也会偶而掉晶化火石。

AIM : To study the reversal effects of droloxifene ( DRO ) on multidrug resistance ( MDR ) in K562 cell line resistant to adriamycin ( ADR ) .

目的：研究屈洛昔芬（DRO）对耐阿霉素（ADR）K562细胞株（K562/A02）多药耐药性（MDR）的逆转作用及逆转机制。

The fundamental characteristics of dielectric resonators and microstrip hairpin resonators are described . An X-band dielectric resonator oscillator ( DRO ) and a hairpin oscillator are implemented and tested .

接着本文设计了X波段的介质谐振腔稳频振荡器（DRO）和发卡（hairpin）谐振腔振荡器，对两种振荡器进行了测试与比较。

For oscillator , a high-Q reflection type dielectric resonator oscillator ( DRO ) is chosen , the tested phase noise is - 116dBc / Hz @ 100kHz with output power of 10.4dBm ;

振荡器采用的是反射型介质稳频振荡器，实测的相位噪声为-116dBc/Hz@100kHz，输出功率为10.4dBm；