查询词典 loop the loop

The attention is focus on presenting the sufficient conditions for the existence of the memoryless state feedback guaranteed cost controller by linear matrix inequality technology, and the design of the guaranteed cost control law such that the closed-loop system is asymptotically stable and has a specified upper bound of the closed-loop cost function value for all admissible uncertainties.

利用线性矩阵不等式技术，给出了保性能控制律存在的充分条件，所设计的无记忆状态反馈保性能控制律，可以使闭环系统渐近稳定，且闭环性能指标在允许的范围内不超过某个确定的上界。

The transmit part adopts the phase-locked loop pattern of frequency synthesizing technology and uses the MC145152 and MC12022 chips to compose the phase-locked loop.It locks the frequency of the carrier-wave at 35MHz.The stabilization of the carrier-wave can be 4×10-5,the accuracy can be 3×10-5.The frequency modulation and the confection of the carrier-wave are realized by the capacity-changing diode V149 and the integration voltage-control oscillator MC1648 chip.The end power amplifier uses the audion 2SC1970 to make it work in the third magnifying state,it improves the efficiency of the magnifier and the power of the output reaches the design demand.

发射部分采用锁相环式频率合成器技术， MC145152和MC12022芯片组成锁相环，将载波频率精确锁定在35MHz，输出载波的稳定度达到4×10-5，准确度达到3×10-5，由变容二极管V149和集成压控振荡器芯片MC1648实现对载波的调频调制；末级功放选用三极管2SC1970，使其工作在丙类放大状态，提高了放大器的效率，输出功率达到设计要求。

By electromagnetic theory, for the case that the magnetic dipole source and the receiver are set in seawater, the general expressions of frequency_domain electromagnetic responses for a layered benthal model are deduced. From those, the transient response expressions of three common configurations—vertical magnetic dipole_dipole, central loop, and coincident loop, located on the surface of uniform half_space seafloor, are derived respectively, supposing that seawater is uniform half space, or its depth is finite.

根据电磁场理论，推导了磁偶源和接收点均位于海水中时层状海底模型的频域电磁场响应一般表达式，并通过此式，得到了海水为均匀半空间和有限海水深度两种情况下，垂直磁偶极装置、中心回线和重叠回线分别置于均匀半空间海底表面时的瞬变电磁响应表达式。

The gravitational thermodynamics of space-time foam is studied in Chapter 5 by one-loop quantum gravity and statistical thermodynamics. It is shown by further discussions of Hawking's results that Hawking-Unruh themal radiation should contain thermal gravitons or the contribution of quantum space-time foam. As a by-product, the one-loop quantum gravity correction to the classical black hole thermodynamics is also given.

我们在第五章用单圈量子引力和统计热力学探讨了时空泡沫的引力热力学，对Hawking的研究成果的进一步讨论表明，Hawking-Unruh热辐射应该还包含热引力子或量子时空泡沫的贡献，我们同时给出了单圈量子引力对经典黑洞热力学的校正。

The movements of a latch needle in forming a knit loop are as follwes. In the running position the held loop rests on the top of the open latch.

舌针形成线圈的过程如下：在起针位置，被握持的线圈停在打开的针舌上面。

An analysis of the phase noise and reference spur of the dual-loop PLL is emphasized. A novel multiple-pass ring VCO is designed for the dual-loop application.

文中对这种双环路锁相环的相位噪声和参考时钟杂散特性进行了着重分析，结果表明这种结构能够提高相位噪声特性。

Generally speaking, when soft and hard magnetic powder mix with each other, the hysteresis loop of the mixture will be in wasp-waisted shape. The wasp-waisted loop is constricted in the middle section, but is wider above and below section. This phenomenon actually can be found in our experiment, too.

般而言当软硬磁混合后，其磁滞曲线会呈现蜂腰(wasp-waisted)结构，即磁滞曲线呈现中间部分较狭窄而旁较为宽胖，而实验的测也确实发现此现象。

The cause of the C-V curve stretch-out is interface trapped charge.The hysteresis loop direction and area can to obtain type and amount of charges. From the result of measure, clockwise hysteresis loop is negative charges.

在磁滞方面，磁滞回路方向与面积可得知缺陷捕获电荷的形态与数量，由量测结果得知，磁滞回路为顺时钟代表捕获的电荷为负电荷。

In order to make the best of limited traffic detectors, understand the traffic performance of urban road network, and then take effective management measures, the paper puts forward a loop detector-layout method called "close-loop", and a method for estimating link traffic flow and OD matrix for local urban road network. A theoretical model is established based on the stability test of turning split of intersections by real data, and the uniqueness of assigned link flow and OD matrix is discussed.

为利用有限的交通采集设备，实现全面掌握城市路网交通运行状况、快速有效制定管理措施的目的，提出了一种&封闭环&式检测线圈布设方式和城市局域路网交通量与OD矩阵估计方法，以交叉口转弯比例稳定性实证研究为基础，建立理论模型，并探讨路段分配流量和OD估计唯一性问题。

In this paper, one aircraft is used as the study model. It can realize the normal acceleration control that the pitch rate feedback is regarded as inner-loop and the normal acceleration feedback is the outer-loop.

以某飞机为研究对象，通过在俯仰角速度控制回路上加上法向过载回路作为外回路，实现飞机纵向控制中的法向过载设计。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。