本文阐述了差分技术的应用和系统精度分析。
The differential technology and system accuracy analysis are described in this paper.
差分技术在全球定位系统数据分析中的运用。
研究基于GPS相对伪距差分技术的RVD相对导航方法。
The method of RVD relative navigation based on relative differential pseudo range of GPS was studied.
中长基线模糊度快速解算是GPS网络差分技术的核心内容。
Middle-Long baseline ambiguity fixing is the kernel of GPS network difference technology.
然后，通过时域有限差分技术模拟了非线性的光子晶体的双稳行为。
Then, the bistable behaviors of nonlinear PC defects are simulated by use of the finite-difference time-domain technique.
利用激光激发声表面波及光差分技术研究激光源对声表面波的影响。
A laser generation and optical difference detection method of surface acoustic waves (SAW) is used to study the influence of laser source on SAW.
特别是差分技术的引进和使用，更是带动了浅滩海勘探定位方法的蓬勃发展。
Especially, the introduction and the use of the difference technique develop exploration navigation method of the shoal sea.
对导航服务中存在的问题提出了解决的途径，并介绍了伪距差分技术和地图匹配方法。
The ways and means for the solution to the problems existing in the navigation system are proposed, and the DGPS technology and the method of matching the map are also introduced.
利用有限差分技术对通用方程进行离散化，同时采用贴体坐标较好地解决边界不规则的问题。
The problem of boundary irregularity is solved by using finite differential technology and body fitted coordinates.
增量数据检测方法有很多种，本文重点研究并实现了基于快照差分技术的增量数据检测方法。
Various approaches have been proposed to tackle this problem. This thesis proposes an incremental data detection method which is based on snapshot differential technology.
利用有限差分技术对通用方程进行离散化，同时采用贴体坐标较好地解决边界不规则的问题。
The problem of boundary irregularity is solved by using finite differential technology and body fitted coordinates. This paper gives flow field and tem...
利用有限差分技术对通用方程进行离散化，同时采用贴体坐标较好地解决边界不规则的问题。
The problem of boundary irregularity is solved by using finite differential technology and body fitted coordinates. This paper gives flow field and temperature inside th…
提出基于光弹调制器式反射差分技术的多通道并行测量新方案，完成一台双通道并行测量样机。
A new multi-wavelength parallel measurement method is proposed and a two-wavelength spectrometer for PEM-based-RDS is developed.
采用有限差分技术对大口径输水管道管内阴极保护电位分布进行计算，理论值与实测值符合得较好。
The potential distribution of cathodic protection was calculated by using the finite difference method, the result shows that the theoretical value and the measured value are in good agreement.
最后，我们利用耦合模理论和有限时域差分技术研究了非线性缺陷对构成的光子晶体分子的单向导通行为。
Finally, we investigate the unidirectional transmission behavior of PC molecules consisting of nonlinear defect pairs by use of the coupled mode theory and the finite-difference time-domain technique.
利用GPS差分技术确定载体运动加速度，其方法有三种：位置微分法、速度微分法和加速度直接解算法。
There are three methods for the determination of the acceleration based on differential GPS carrier-phase technology: position differentiating, velocity differentiating and direct carrier method.
针对工频通信的信号特征及电网谐波的特性，采用数字差分技术，对信号进行检测，可以有效抑制电网整次谐波干扰。
Based on character of signal in TWACS and harmonic in power system, the digital differential technique can detect the TWACS signal and eliminate the integer harmonics effectively.
本文在对现有的GPS差分技术进行分析的基础之上，提出了一种适合北斗导航定位系统的差分定位技术，以提高其定位精度。
This article analyses current GPS difference technology and puts forward a difference position technology which can apply in BEIDOU system for improving the position precision.
以差分吸收激光雷达为背景，对基于WDM的实时监测控制系统的设计中涉及的关键技术进行研究。
With differential absorption laser radar as background, the key techniques related in designing real-time monitor and control system based on WDM (Wavelength Division Multiplexing) are studied.
差分跳频是一种新型的跳频通信技术。
Differential frequency hopping (DFH) is a kind of new frequency hopping (FH) technique.
差分gps定位技术是通过基站与移动站之间的空间相关性，来消除公共误差部分，以提高定位精度。
Differential GPS can eliminate the common error to improve the positioning precision by a spatial correlation between the base station and the mobile station.
频率转移函数设计和信号的检测方法是差分跳频中的关键技术。
The frequencies transition function and the method of signal detection are the key technologies in this system.
利用光强差分检测技术取代传统波长解调方法，简化解调过程的同时传感系统免受温变影响。
By replacing the traditional wavelength demodulation with optical power detection technique, the demodulating process is simplified and immune to temperature variation.
简要介绍了GNSS差分定位原理，遥、外测系统组成及关键技术。
The GNSS difference locating theory, telemetry and orbit measurement system and key technologies are described.
跨阻放大器(TIA)采用全差分结构，利用震荡反馈技术和可调节共源共栅(RGC)结构来增加其带宽。
The transimpedance amplifier (tia) takes a fully differential configuration, feedback oscillation technique, and regulated cascode (RGC) input stage for bandwidth enhancement.
讨论了时域有限差分（FDTD）法中局部网格细化技术的实现，给出了边界源的等效模型。
In this paper, the implementation of the subgridding technique in the FDTD method is discussed, and the modeling boundary sources on the coarse_fine grid boundary are given.
差分gps技术虽然可以提高GPS定位的精确度，但缺乏对环境的适应能力。
Differential GPS technique can improve the positioning precision, but it's environmental adaptability is restricted.
提出了一种基于准浮栅技术的折叠差分结构，基于此结构设计，实现了超低压运算放大器。
A new folded differential pair topology based on quasi-floating gate technique is presented, and an ultra-low voltage op amp based on this structure is designed.
达到高精度的关键是应用了伪随机码扩谱及差分定位技术。
Spread-spectrum PN code ranging and differential Positioning technology are used to make it possible to reach such accuracy.
针对虚拟参考站网络差分定位的关键技术，提出了虚拟相位观测值及差分改正信息生成的算法模型。
The key technique of network differential positioning based on virtual reference station, the algorithm the generation of virtual phase observation and differential corrections was proposed.
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