Due to rotation characteristics of spindle and definite parameterized structure of aerostatics lubricated bearing, mass-spring structural method equivalent to aerostatics bearing system was introduced and system main coordinates and inherent frequency were obtained by establishing dual movement equation.
针对气体静压主轴的运动特性和气体静压润滑轴承的参数结构，提出了采用质量-弹簧结构方法来等效气体静压轴颈轴承系统，并建立了系统二自由度运动方程，最终确定了系统的主坐标系和固有频率。
Feature Highlights 397-Dual output configuration with independent waveform control 397-Tight phase offset control between channels (1 point resolution) 14-bit vertical resolution Nearly 19-bit offset resolution 396-1 Meg memory depth 397-4 Meg memory depth for each channel Ultra fast waveform downloads using DMA 125 MS/s sample clock frequency 396-100 MHz REAR-PANEL sinewave output 397-125 MHz REAR-PANEL sinewave output 1 ppm clock stability Extremely low phase noise carrier External amplitude modulation Frequency agility: FSK, ramped FSK, sweep, FM Trigger start phase control and breakpoints Built-in standard waveforms 396-Sequence generator 397-Separate sequence generators for each channel Multiple instrument synchronization with tight phase control 396-GPIB and RS232 Interfaces 397-GPIB, USB, and Ethernet Interfaces ArbExplorer Feature Highlights 396-Three powerful tools in one software package: complete Instrument control panel, Waveform composer and FM signal composer 397-Four powerful tools in one software package: complete Instrument control panel, Waveform, pulse, and FM signal composer 397-Detailed virtual front panels control all of the Instrument`s functions and modes Wave composer generates, edits and downloads complex waveforms FM wave composer generates and downloads complex modulating signals 397-Easy, onscreen generation of complex pulses using the pulse composer 396-Automatic detection of active instruments Equation editor generates waveforms from equations SCPI command and response editor simulates ATE operation Translates waveform coordinates from ASCII and formats Simplifies generation of complex sequences Features, Functions, and Options The following is a general description of the features, functions, and options available with the Instrument.
特点聚焦 397 双重输出排列以独立信号波形控制 397 紧的阶段垂距控制在渠道(1 个点决议之间) 14 位垂直分辨率近19 位垂距决议 396-1 兆欧记忆深度 397-4 兆欧记忆深度为各种渠道超快速的信号波形下载使用DMA 125 女士s 样品钟频 396-100 兆赫REAR-PANEL sinewave 产品 397-125 兆赫REAR-PANEL sinewave 产品 1 ppm 时钟稳定极端低阶段噪声载体外在调幅频率敏捷性：FSK，ramped FSK，打扫，FM 触发器起动阶段控制和转效点固定标准信号波形 396 序列发电器 397 分离序列发电器为各种渠道多仪器同步以紧的阶段控制 396-GPIB 和RS232 接口 397-GPIB，USB，并且以太网接口 ArbExplorer 特点聚焦 396-Three 强有力的工具在一个软件包：完成仪器控制板，信号波形作曲家和FM 信号作曲家 397-Four 强有力的工具在一个软件包：完成仪器控制板，信号波形，脉冲，并且FM 信号作曲家 397 详细的真正面板控制所有Instrument。。s 作用和方式波浪作曲家引起，编辑和下载复杂信号波形 FM 波浪作曲家引起和下载复杂调整的信号 397 容易，onscreen 复杂脉冲的世代使用脉冲作曲家活跃仪器的396 自动侦查等式编辑引起信号波形从等式 SCPI 命令和反应编辑模仿吃了操作翻译信号波形座标从ASCII 和格式简化复杂序列的世代特点，作用，并且选择下列是特点的概述，作用，并且选择可利用与仪器。
The case of students, the teacher, the staff member and the 500 guardian questionnaire surveys, after coordinates the expert to visit the material to collect entire, inducts in the process in the knowledge management, discovered difficultly expresses the clear foundation with the apparent knowledge, studies the service place important core value, in the technical developed environment, the teachers and administrators lives to the knowledge management cognition, or affirmed and experiences at the association learning experience teaches, still received the priests and disciples to teach the way influence, the administrative unit under the new old mechanism alternately operation, had truly to grasp the core ability, established the perfect training mechanism, and could give dual attention to the student benefit, Therefore the solution question ability becomes the core value, in the customer demand for in the guidance environment, can provide more services, strives for customer's trust, strengthens the school brand, provides by this suggestion to the policy-maker refers.
个案500名学生、教师、职员及家长问卷调查，运用SPSS10.0之卡方检定及t检定的结果，配合专家访问资料汇整后，在知识管理导入过程中，发现较难用外显知识表达清础的，确是学务处重要核心价值，在科技发达的环境，教职员生对知识管理的认知，还是肯定在团体学习经验及经验传授，仍受到师徒传授方式影响，行政单位在新旧机制交互运作下，要确实掌握核心能力，建立完善的训练机制，并能兼顾学生利益，故解决问题的能力成为核心价值，在顾客需求为导向的环境中，能提供更多的服务，争取顾客的信任，强化学校品牌，以此建议提供给决策者参考。
The arithmetic of generating a dual code network drawing is analyzed in detail, including the arithmetic of generating the node number of the network nodes and the method of generating the coordinates of the nodes.
详细分析了面向铁路工程的双代号网络计划图的生成算法，包括网络图的节点编号算法和节点坐标的生成方法。
This paper presents a new method that PIR-P dual loop control based on rotating coordinates to improve the output voltage symmetry of inverter under the serious unbalanced load condition.
为改善逆变器系统在严重不平衡负载情况下输出电压的对称性，文中提出一种新颖的控制策略&旋转坐标系下的PIR-P双环控制。
It is avoided that a direction of coordinate is simulated as a time coordinate. The dual vectors presented by a new systematic methodology for theory of elasticity are generalized to multi-directions of coordinates. 4.
避免用时间坐标对一个坐标方向的模拟，将弹性力学求解新体系提出的对偶向量推广到多坐标方向。
Parametric stability for spur gear pair system considering effect of extended tooth contact Study of dual parameters of delay-time coordinates phase space reconstruction
考虑延长啮合时齿轮参数振动稳定性研究时延法相空间重构双参数联合估计方法研究
After the field-oriented control of three-phase PMSM drive system is introduced in brief, a mathematical model of multiphase PMSM, taking a six-phase PMSM with a dual-star winding for example, is derived by coordinates transformation.
本文以双Y移30°六相永磁同步电机为例，在简要介绍三相永磁同步电机矢量控制的基础上，通过坐标变换建立了多相永磁同步电机矢量控制的数学模型。
Second, by calculating the dual basis of the standard basis, we develop another method to find the algebraic representations of coordinates of finite field elements, also in the form of trace functios.
通过计算标准基的对偶基，提出求解域元素分量表达式又一种新的有效方法。
Control and test of elevation angle for dual-axis tracking system of horizon coordinates
地平坐标双轴跟踪系统中高度角的控制与检测
In the dual-galvanometric laser scanning, there was non-linearity mapping relation between the output Cartesian coordinates of object lens scanning plane system and the coordinate of laser scanner. It made the laser scanning geometry to be distorted.
双振镜激光加工中，物镜平场扫描系统中，输出平面笛卡儿坐标系与扫描器球面坐标系之间存在着非线性映射关系，使扫描加工图形产生图形加工畸变。
Study of dual parameters of delay-time coordinates phase space reconstruction
时延法相空间重构双参数联合估计方法研究