相移分析

Therefore this way is feasible, and the system is simplified.⑤A procedure of analyzing in target echo theory and simulation for APAR is described in the dissertation.

因而在视频上模拟目标回波的多普勒频率的方法是可行的，并且简化了系统；⑤对机载相控阵雷达目标回波的理论分析和模拟实现进行了深入研究，在目标回波模拟系统方案中采用了用一路目标信号通过和、差波束天线方向图增益进行调制并用移相器控制和、差通道相位的方法，产生目标三个通道的信号。

In this part, the author advanced a new neural network model for natural language processing, Seme neural network model, and applied it to the experiment of matching the nouns and classifiers in chinese.

本文的第四章针对微型储能装置在保护敏感负载的应用，提出了多重化移相式单象限斩波器结构，并对该结构进行了分析和仿真。

Based on division of regions of a typhoon and characteristic scales of physical quantities done by Anthes,sets of equations governing different parts of the typhoon are derived with scale analysis and wave energy equations for each part are obtained with the WKB method. Discussions indicated that physical factors contributing to typhoon development are unconstant in all parts of the typhoon,respectively shown as vertical changes in vorticity and tangential wind for the core and outer mid-tropospheric area,...

利用Anthes关于台风的区域划分以及物理量特征尺度的结果，采用尺度分析方法导出了台风不同区域的控制方程组，又用WKB方法得到各区的波能量方程并进行了讨论，指出影响台风发展的物理因子在各区的异同点：各区都有非定常因子；同时，台风内核及外围中层对流层的因子有涡度和切向风的垂直变化，外围边界层有热成风及其偏差，外围流出层有水平位温梯度，这些因子与重力波适当的移向相配合，可使台风能量发展，强度增大。

For different materials,the macrostructure of damage sites are dissimilar.The microstructure of damage sites were indicated as follows:the damages of granite and marble after being particle impacted were made up of damage of cleavage surfaces and crystal faces and spread of cracks along phase interface and pore space,which is harmful to mechanical property;while the damages of concrete and mortar were made up of cracks of transition zone and aggregates and plastic flow of C-S-H,which may cause more hidden danger to perma nence than to mechanical properties.

对四种材料损伤形貌的微观分析表明：花岗岩、大理石受颗粒冲击后产生的损伤主要为拉应力导致的解理面、晶面的破坏以及裂纹沿相界面和孔隙的扩展，对其力学性能有较大的危害；混凝土和砂浆的损伤由过渡区开裂、骨料破裂和C-S-H的塑性滑移共同构成，对耐久性造成的隐患远大于对力学性能的影响。

Under the guide of the theory of dynamic system of entrapment, the main methods applied here are multidisciplinary analysis and comprehensive study. The characteristics of compaction curves, the evolution of organic matter, the direction of migration and assignment, conduit system, fluid potential are studied It is concluded that the low maturity of the source of the Eogene age is the main factor to control the entrapment.

在成藏动力学系统理论指导下，对德南洼陷下第三系进行整体、系统、动态、宏观与微观相结合的原则，分析压实曲线特征、异常孔隙流体压力；研究有机质演化过程、油气运移方向和分配单元、输导体系、构造样式；提取测井、地震资料，计算流体势；运用相干技术和可视化等技术。

In this paper, a soft-switching technology scheme, which can be applied to vehicle-carried invertors, has been researched at the base of engineering practice .The principle and control strategies of soft-swiching are also discussed in detail. Furthermore, software and hardware components are discussed particularly by using shift phase control technology properly and the combination of DSP and IGBT.in result, the vehicle-carried invertors have the characteristics of small volume, light weight, high integration and high frequency.

本论文从实际应用的角度出发，研究适用于车载逆变器的软开关技术方案，详细分析了软开关技术的原理与控制策略，将移相控制技术合理利用和改进，用DSP与IGBT组合搭配，对逆变器的软件和硬件组成做细致的研究，使车载逆变器具有体积小、重量轻、集成度高和高频性能等优点。

Consequently, the dust diffusion in explosion processes of the diversion tunnel is simulated using a 3-D quasi-single phase models. The reliability of the models is analyzed.

因此，本文采用拟单相流模型对引水隧洞爆破过程中粉尘扩散和CO运移进行模拟，对模型进行了可靠性分析。

Combined with the traditional radar jamming, this article analyzes the smart noise jamming and cites four smart noise jamming patterns: coherent in-pulse suppressing jamming, intensive false targets with frequency-shift, front edge replication jamming and equal-partition pulse sampling jamming.

本文结合传统的雷达干扰方法，分析了当前热门的灵巧噪声干扰，选取了四种灵巧噪声干扰样式：相参脉内压制干扰、基于移频的密集假目标干扰、前沿复制干扰、脉内等间隔取样干扰。

The steady state of CDR converter is analyzed. The equivalent circuits and corresponding formulas are proposed in each mode of overall 12 modes.

对倍流整流的全桥移相变换器作了稳态分析，给出了12个运行模态的等效电路和电压电流公式。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。