导线测量是一项精密而细致的工作，直接影响到路线的定线和高程系统的控制。
The orientation measurement is a precise and detailed job, and it affects directly the route alignment and the control of elevation system.
理论研究和实验表明，新方法克服了单纯GPS水准无法连接不同高程系统的困难，是一种有效的高精度方法。
Theoretic study and experiment show that the new method solves the problem which simplex GPS leveling can't connect different height systems and so it is an effectively precise method.
对GPS测量实践中普遍存在的高程转换问题进行了分析，提出了GPS高程向我国实用高程系统转换的最小二乘预估法。
A new way of the least squares estimation is made in the model of altitude transformation on the ground of the GPS altitude measurements.
根据以上设想进行的研究试验表明，“天文GPS水准”克服了单纯GPS水准无法连接不同高程系统的困难，对于远距离跨障碍高程传递是一种有效的高精度方法。
The study and experimentation based on the above thought show that GPS astronomical leveling is an effective and high precision method for height transfer across obstacle with long distance.
它使用了开放式体系结构，它为符合客户的业务流程以及集成现存的后端系统提供了高程度的定制服务。
It USES an open architecture that allows for a high degree of customization to match the customer's business processes and to integrate with existing backend systems.
这种抽象支持在单一物理资源上运行多个操作系统和应用程序栈，从而实现更高程度的资源利用。
This abstraction enables multiple operating systems and application stacks to run on a single physical resource, thus enabling higher levels of resource utilization.
然而，对于那些具有较高程度的数据同步流量的系统，捕获的失败事件的数量可能会达到一个很高的水平。
However, for systems with high levels of data synchronization throughput, the number of captured failed events can potentially reach high levels.
我们的目标是交给程序员准确的重现步骤、系统环境设置、以及公布他们使用的framework或者代码的行为，以彻底的提高程序的可诊断性。
Our goal was to hand developers the exact repro steps and system environment Settings, as well as expose the behavior of frameworks and code they use, to drastically improve their diagnosability.
eBay桌面是个很好的例子，它通过在客户端分配较高程度的逻辑，提供有趣的用户体验，比如倒计时器和系统托盘通知。
The eBay Desktop as an example has a high degree of logic on the client to provide an engaging user experience with features such as countdown timers, and system tray notifications.
在高程转换系统中首先对输入的数据进行粗差探测，剔除可能存在粗差的观测数据，从而提高拟合结果的可靠性。
In the elevation conversion system, at first detected the gross errors of inputting data and then removed it, enhanced the reliability of the fitting results.
宝泉抽水蓄能电站引水系统上斜井开挖揭示，在高程668。
The excavation for upper inclined shaft of water diversion system of Baoquan Pumped-storage power plant revealed that in the elevation of 668.
利用成都市似大地水准面模型探测和分析了两个传统高程控制网中可能存在的系统偏差。
The systematic bias of the two traditional vertical network was detected and analyzed by use of Chengdu quasi-geoid.
主要介绍了利用机载激光雷达并结合全球卫星定位系统、惯性导航技术建立地形高程模型的一种新方法。
Briefly the paper introduces a new method to make a DEM by a airborne laser radar combining with Global Positioning System and Inertial navigation technology.
在系统中同时实现几种常用的高程拟合方法，以便用户根据实际情况选取合适的拟合方式。
Achieved the common fitting methods in the same system. So we can select the appropriate fitting methods according the actual situation.
采用这种新标准的系统具有高速的数据传送性能、高度柔软性、高可靠性和高程度软件复用性。
The system adapting the OPC has the special characteristics, such as high speed data communication, high flexibility, high dependability and high degree reusability.
从规则高程格网中自动提取等高线是地理信息系统以及计算机制图的基本功能。
The extraction of contour lines from Grid DEM is a primary function in computer-aided cartography and GIS.
数字高程模型(dem)是地理信息系统的一种基础数据。
Digital Elevation Model (DEM) is an important type of basic data in gi s.
运用时分多任务程序结构构建系统控制软件，解决外设响应慢对实时系统地制约，从而提高程序执行效率。
Time-sharing multitask that solve slow response reaction of peripheral has powerful utilities to build embedded software system, advance efficiency for program.
如何评估利控制数字高程模型建立过程中各种数据的质量，是建立各种类型数据库和地理信息系统的“瓶颈”问题。
However, how to evaluate and control the quality of all sorts of data in the course of building DEM is a bottleneck problem of establishing various type databases and GIS.
对单个飞行周期内地面目标的绝对高程精度与系统状态参数之间的关系进行了详细分析。
The calculation and simulation programs were also developed. The relations between the ground targets' absolute altitude and system parameters in a single flight period were analyzed in detail.
摘要 ：使用距离多普勒模型进行SAR影象几何校正时，卫星轨道误差、系统成像参数误差和DEM高程的误差会影响几何校正精度。
Abstract : When using the Range-Doppler model for SAR image geometric correction, the error of satellite orbit, imaging parameter and DEM elevation will affect the geometric correction accuracy.
它需要极高程度的专注，以及系统性，按部就班的方法。
It requires a high level of concentration, and a systematic, steady approach.
实验证明通过对车牌定位的并行实现，提高程序处理效率，进而提升了车牌识别系统的实时性。
The results show that because of positioning license plate in parallel, it improved the procedure efficiency, and improved the real-time ability of the license plate recognition system finally.
如何提高程控交换机的过压过流防护能力，一直是通信系统中非常重要的研究课题。
It has been being a vital important topic of how to improve the safeguard ability of overvoltage and overcurrent in SPC exchanges.
这提供了一个高程度的结构性过剩，使系统能够承受不寻常的或然无服务中断给客户。
This provides a high degree of structural redundancy that enables the system to withstand unusual contingencies without service disruption to the customers.
初步实验结果表明，该系统能够实时获取高程变化信息，并具有较高的测量精度。
The experimental results show that the system can acquire the altitude information in real time and with sufficient precisions.
三大同步中，相位同步误差直接影响SAR复影像的相位误差，从而影响系统的高程测量精度。
The error of phase synchronization among the three synchronizations will affect the phase error of SAR SLC image directly, and influence the elevation measurement precision sequentially.
三大同步中，相位同步误差直接影响SAR复影像的相位误差，从而影响系统的高程测量精度。
The error of phase synchronization among the three synchronizations will affect the phase error of SAR SLC image directly, and influence the elevation measurement precision sequentially.
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