One of the focuses on the research of the satellite navigation receiver antenna is that of circular polarization and broadband.
具有圆极化和宽频带特点的宽带导航接收天线成为近年卫星接收天线研究的热点之一。
The creation of the mathematical model for the Augmented Satellite Navigation Receiver is mainly researched and the steps of calculation are also discussed.
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 research result of this dissertation can be applied in the high dynamic satellite navigation receiver as well as the ordinary satellite navigation receiver.
其研究成果不但可以适用于高动态的卫星导航接收机,对普通的导航定位接收机仍然适用。
It can provide some reference worth to expand the application field of Software Radio and study the framework of the Satellite Positioning and Navigation receiver system.
这对开拓软件无线电的应用领域和卫星定位导航系统接收机结构的研究有一定的参考价值。
I proposed iterative processing techniques to improve multipath mitigation program, completed a navigation receiver iterative processing model of multipath mitigation structure.
研究提出了迭代处理多径减轻技术改进方案,完成了导航接收机迭代处理多径减轻模型的搭建。
Carrier tracking loop is the Key in satellite navigation receiver baseband processor design, the performance of the tracking loop decide the entire receiver baseband processor chip.
载波跟踪环路的设计是北斗卫星导航接收机基带处理设计中的关键,环路的跟踪性能基本决定了整个接收机中基带处理芯片的性能。
It is possible that the RFI can result in navigation accuracy degradation or receiver tracking loss.
射频干扰可能会引起导航精度的降低或接收机跟踪的丢失。
In the satellite navigation and positioning system, Doppler shift is one of the key problems that may degrade the performance of the satellite receiver.
在卫星导航定位系统中,多普勒频率偏移是影响接收机性能的关键因素之一。
In order to obtain high precision navigation a kind of GPS data processing technique that can produce high precision positioning result with a single high quality receiver is introduced in the paper.
为了得到高精度的导航,介绍一种高精度处理单台接收机定位结果的GPS数据处理方法。
By analysis and simulation, the mathematical model is proved to be practicable for the Augment Receiver. It can improve the accuracy and reliability of the navigation fix.
分析表明,该数学方法对所研制的无源接收机是实用的,经仿真试验证明是可行的,可大大提高增强型卫星接收机导航定位的可靠性。
This paper researches and realizes the major algorithms of GPS receiver baseband signal processing and navigation solution.
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。
The study of this paper indicate that the application of digital IF Software Radio framework is practicable in the receiver of the Satellite Positioning and Navigation system.
本文研究表明在卫星定位导航系统中使用中频数字化的软件无线电结构是可行的,同时大大简化了用硬件对接收的卫星信号进行处理时电路的复杂性。
The blind adaptive beamforming algorithms using PN code are studied in this paper, based on the smart antenna anti-jaming application in satellite navigation and position system receiver.
本文基于卫星导航定位系统接收机的智能天线抗干扰应用背景,研究了利用PN码的盲自适应波束形成算法。
The whole system are consist of imitated upload station, imitated navigation information processing system and imitated user receiver.
整个系统由模拟注入站、模拟星上导航信息处理系统和模拟用户接收机组成。
GPS carrier phase integer ambiguity fast resolution is still the key issue and challenge for high accuracy survey and navigation, especially for single frequency receiver.
对于高精度测量和导航,GPS载波相位整周模糊度的快速求解仍然是一个难点,尤其对于单频接收机。
If GPS positioning accuracy need be improved under the jamming circumstance, it must take measures to improve the anti-jamming ability of GPS receiver, such as outer navigation aid, etc.
若要在干扰环境下提高GPS的定位精度,必须采取措施提高GPS接收机的抗干扰能力,如采用外部导航辅助等。
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.
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。
This paper proposes an accurate orbit determination technique to accurately determine orbit elements of a spacecraft equipped with a GPS receiver according to navigation messages from the receiver.
利用GPS接收机的导航信息精确确定接收机载体航天器的轨道根数。
On the base of theory analysis, a LNA and a mixer of a receiver chip used in compass navigation satellite system have been designed.
在理论分析的基础上,本文设计了一个应用于北斗卫星导航系统接收机芯片中的低噪声放大器和下变频混频器。
Based on the spread spectrum communication theory, combine digital signal-processing chip DSP and FPGA, this article researches and designs the receiver system for regional radio navigation.
本课题以扩频通信为理论基础,结合目前广泛使用的数字信号处理芯片DSP和FPGA,研究了区域无线电导航系统接收机数字信号处理平台。
This paper based the "Compass I" time-service receiver project of some navigation department.
本论文以某导航研发部门的“北斗一号”授时型接收机项目为基础。
The trend of development of navigation satellite and receiver are brought forward combined with their interrelated techniques.
结合卫星相关技术和接收机相关技术介绍了卫星和接收机技术的发展趋势。
According to the feature that the AGPS(Assisted GPS) receiver can obtain navigation data from assisted network, a new algorithm for assisted Doppler is proposed.
根据辅助型接收机能从 辅助网络获取导航电文的特点,提出了一种精简星历和卫星时钟参数辅助算法。
Abstract: The azimuth of a moving receiver is of vital importance for navigation and positioning.
摘要:运动载体的方位角信息对导航定位十分重要。
There is great Doppler frequency shift under high dynamic circumstances, thus the common GPS receiver cannot work reliably without the help of inertial navigation devices.
高动态环境存在较大的多普勒频移,这使得普通的GPS接收机在没有惯导辅助的情况下很难可靠工作。
This article presents a study of the carrier tracking loop of the global navigation satellite system (GNSS) receiver in high dynamic conditions.
对高动态环境下的全球卫星导航系统(GNSS)载波信号跟踪方法进行了研究。
The principle in design of the receiver is discussed in this paper long with its successful application in a precise navigation system.
本文介绍高频水声接收机的设计体会,在某精密测距定位系统中,该设计思想已获得成功地应用,现介绍给同行参考。
The invention provides a navigator, which comprises a receiver for receiving the navigation data reflecting current locations from the satellite positioning system;
本发明提供了一种导航装置,包括:接收机,用于接收来自卫星定位系统的反映当前位置的导航数据;
The invention provides a navigator, which comprises a receiver for receiving the navigation data reflecting current locations from the satellite positioning system;
本发明提供了一种导航装置,包括:接收机,用于接收来自卫星定位系统的反映当前位置的导航数据;
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