本课题主要完成了GPS接收机基带信号处理及导航解算各主要算法的研究与实现。
This paper researches and realizes the major algorithms of GPS receiver baseband signal processing and navigation solution.
重点放在对基带信号处理的算法研究及在实际硬件环境、实时卫星信号条件下导航解算的软件实现。
It emphasizes researching algorithms of baseband signal processing and realizing navigation solution under condition of specific hardware and real-time satellite signals.
在本文的主体部分阐述了对GPS 卫星信号搜索、捕获、跟踪及后续导航解算的主要算法及其性能比较。
The major part of this paper was concentrated on expatiation and comparison of the major algorithms of GPS signal searching, acquisition, tracking and navigation solution in GPS receiver.
圆锥误差和量化误差是激光捷联惯性导航系统姿态解算误差的两个最主要的误差源。
Coning error and quantizing error are two kinds of primary errors in the attitude algorithm of laser strap-down inertial system.
本文所做的主要工作有两项：一是设计实现坐标转换和航行参数计算的导航数据解算软件，二是设计接收机的人机界面。
Two tasks showed in the paper, a navigational data-compute program and a man-machine interface of Loran-C receiver is designed.
提高角速度解算精度是提高无陀螺惯性导航系统导航参数解算精度的主要途径。
Improving the accuracy of angular resolution is the key way to improve the navigation parameter resolution precision of accelerometer based gyro-free inertial navigation system.
实现无线电导航系统的定位解算。
Then the positioning calculation can be realized for radio navigation system.
多点定位是民航飞机导航系统的新技术，精确的目标位置解算方法是多点定位的关键。
Multilateration is a novel and popular technology in civil aircraft navigation. The precise algorithm to calculate target location is the key of multilateration.
在仿真的基础上进行了实际捷联惯导系统的系统研制，针对陀螺漂移补偿等关键算法开展深入研究，实验结果表明经过补偿解算后，整个捷联惯导系统导航参数的解算精度大大提高。
After the simulation of SINS, the actual SINS is studied, especially studying the compensation of gyro's excursion. And it proves that the compensation can improve the navigation accuracy of SINS.
对目前主要的捷联惯性导航系统解算方法进行介绍并对捷联惯性导航系统的基本原理进行分析。
The main navigation algorithm of strapdown inertial navigation system has been introduced, and the basic principles of strapdown inertial navigation system has been revealed.
针对某卫星导航定位系统，着重研究了建立增强型接收机多模定位数学模型的方法，并讨论了定位解算的步骤。
The creation of the mathematical model for the Augmented Satellite Navigation Receiver is mainly researched and the steps of calculation are also discussed.
摘要 ：提出了捷联惯性导航系统姿态解算模块的一种实现方法。
Abstract : A method to realize attitude algorithm module in strapdown inertial guidance is presented.
针对多星座组合系统的可见卫星数目大大增加的特点，采用最小二乘的方法实现了用户的导航定位解算，提高了用户的定位精度。
Aiming at the increasing number of visible satellite, the least square method was used in the position calculation to improve the precision.
针对多星座组合系统的可见卫星数目大大增加的特点，采用最小二乘的方法实现了用户的导航定位解算，提高了用户的定位精度。
Aiming at the increasing number of visible satellite, the least square method was used in the position calculation to improve the precision.
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