To reach it, we must make following corrections: tide correction, time synchronism and GPS antenna offset.

文中分析了水位改正、时间同步改正和天线偏移改正的物理意义和数学模型。

Then, according to the specific circumstance, it presents two designs for GPS antenna array deformation monitoring of the using Donghai large bridge.

根据东海大桥的具体情况，给出两个东海大桥GPS天线阵列变形监测的设计方案。

The orbital inclination, orbital altitude, elevation of GPS antenna and orbital eccentricity were researched as the influential factors to doppler range.

研究轨道倾角、轨道高度、GPS天线仰角和轨道偏心率等因素对多普勒频率搜索范围的影响。

Sleek, stylish, lightweight design that "wraps" the GPS antenna around part of the wrist for a better view of the sky, improving reception during training.

圆滑，时尚，轻巧的设计，“包装”围绕一个更好的观点的天空手腕部分的GPS天线，提高培训期间的接待。

Third, introduce the principle of extended Kalman filter, and analyze the layout of GPS antenna and factors which can impact the accuracy of attitude determination.

第三，介绍了扩展卡尔曼滤波原理，并对GPS接收机天线的布局及影响定姿精度的因素进行了分析。

The outputs of simulation show that the real time error correction due to GPS antenna phase center movement is needed in order to acquire precision GPS observables.

计算机模拟表明，要获得准确GPS观测量来进行导航定位，必须进行天线相位中心引起误差的校正。

There are some other GPS antenna technologies (chip, helical), but they are not as common, a bit more expensive, and require significantly more amplification and filtering.

还有一些其他的GPS天线技术(芯片，螺旋)，但它们并不常见，有点贵，需要大大增加放大和过滤。

Each antenna is finely trimmed to pickup the GPS L1 frequency of 1.57542 GHz.

每个天线是精心修剪的皮卡1.57542千兆赫的频率定位一楼。

The main problems in GPS technology including the system bias to SLR, its own annual variety and the change of GPS satellite antenna phase center are also discussed.

评述了GPS技术目前存在的问题，包括与SLR测量之间存在的系统偏差、GPS技术本身可能存在的周年变化和GPS卫星天线相位中心的变化。

The results show that the developed antenna choke ring can effectively reduce the multi-path effects and can improve the interference-resistant ability of the single frequency GPS receiver, NTSCGPS-1.

结果表明，研制的天线扼流圈可有效地削弱多路径效应的影响，并可明显地改善单频GPS接收机ntscgps - 1的抗干扰能力。

For the antenna of GPS receiver, it is usually subject to a number of satellites positioning signals, and mixed with one or more interference.

对GPS接收机的天线来说，通常要接受多个定位卫星的扩频信号，并掺杂着一个或几个多个干扰。

"Zero-baseline Test" refers to the experiment that links two GPS receivers with the same antenna element through a "Power distributor" and conduct the difference positioning.

所谓“零基线”检验，就是将两台GPS接收机通过“功率分配器”连接到同一副gps接收机天线上，并进行差分定位测量。

It is essential for GPS receiver verification to detect the phase center deviation of antenna.

天线相位中心一致性的检测是GPS接收机检定工作中必不可少的内容。

In order to satisfy the need of "BD-1" system & GPS combined receiver for special environment, a combined receiver antenna has been designed.

针对“北斗一号”（“BD-1”）系统与GPS系统组合接收机在特定电磁环境下的需求，设计了一种组合接收机天线。

A method of designing single-feed circularly polarized microstrip antenna for GPS applications is presented in the article.

文中提出单馈点圆极化GPS微带天线的设计方法。

This thesis focuses on enhancing the anti-jamming ability of GPS receiver antenna. And a design based on antenna arrays and adaptive algorithm is presented.

本论文着眼于增强GPS接收机天线部分的抗干扰能力，提出基于天线阵列与自适应算法的的设计方案。

I have studied the impedance-matching of RF transmission line between the antenna and the GPS module.

重点分析介绍研究了GPS天线到接收模块GPS信号输入端之间射频传输线的阻抗匹配问题。

This paper presents a concept of antenna phase center. Effects of antenna center movement on GPS observables are studied.

阐述了天线相位中心的基本概念，定量研究了天线相位中心移动对GPS观测量的影响。

An example explains that the method in this paper can estimate exactly the bias and its direction of the phase center bias in an antenna of GPS receiver.

实例表明，本文所提出的方法可以较准确地判断出天线相位中心水平偏差的大小与方向。

The diplexer separates the GPS from the Bluetooth signal, a necessary step when using only a single antenna for both applications.

同向双工器将GPS信号与蓝牙信号分离，这也是两个应用使用单一天线时的必要步骤。

The RADIONOVA M10478 RF Antenna Module is an ultra-compact single package that combines the RF and antenna on the same module for both L1-band GPS and Assisted-GPS systems.

该RADIONOVA M10478射频天线模块是为L1波段GPS和辅助GPS系统相同的模块上的射频和天线结合了超小型单封装。

The simulation indicated that the polarization axial ratio and antenna gain pattern of this antenna are good for "BD-1" signal and GPS signal.

设计的组合天线具有良好的电磁兼容性，仿真结果表明该天线对于接收“北斗”和GPS信号都具有较好的圆极化轴比和增益方向图。

Engineers use the tools to conduct 3-D electromagnetic simulations and RF circuit simulation for antenna, GPS, and various wireless design applications.

工程师可以使用工具来进行天线，全球定位系统，以及各种无线应用的3 - D电磁模拟和RF电路仿真。

This paper presents a method for synthesizing aircraft attitude information from single-antenna GPS velocity measurements.

本文介绍了一种利用单天线GPS输出的速度信息来确定载体姿态的方法。

Based on the adaptive antenna array of power inversion algorithm, this paper suggests a kind of effective GPS anti-jamming method.

针对自适应算法实现过程中运算量大的问题，提出了数字与模拟相结合实现功率倒置自适应处理的方法。