搜索资源列表
GPS_acquisitionConvolution
- GPS 捕获程序,采用FFT搜索算法,搜索1024个码相位.-GPS capture procedures, using FFT algorithm, search phase code 1024.
example-a
- GPS Data processing: Code and Phase
acquisition
- This GPS Acquisition..by Matlab, this file performs cold start acquisition on the collected "data". It searches for GPS signals of all satellites, which are listed in field "acqSatelliteList" in the settings structure. Function saves code phase
acquisition-trial
- This GPS Matlab acquisition code. Function performs cold start acquisition on the collected "data". It searches for GPS signals of all satellites, which are listed in field "acqSatelliteList" in the settings structure. Function saves code phase
wanninger
- Combined Processing of GPS, GLONASS, and SBAS Code Phase and Carrier Phase Measurements Lambert Wanninger, Stephan Wallstab-Freitag Geodetic Institute, Dresden University of Technology, Germany -Combined Processing of GPS, GLONASS
DesignoftrackingloopofGPSsoftwarereceiver
- 本文在分析GPS 软件接收机跟踪原理的基础上,首先比较码环与载波环不同鉴相器的性能,然后对二阶锁相环中不同环路参数设下的跟踪效果进行仿真分析,最后设计 了合适的码环与载波环路,并用实际采集的GPS 数据论证了所设计环路的有效性,为GPS 软件接收机跟踪环路的设计提供了参考。-Based on the analysis of GPS receiver tracking software on the basis of the principle, first compare the diffe
code
- GPS 跟踪环路性能分析, TCXO, OCXO, XO,不同机动,动态的比较,对相位噪声的影响, 仿真-GPS tracking loop performance analysis, TCXO, OCXO, XO, different motor, dynamic comparison of the impact of phase noise simulation
alamouti_bpsk
- Alamuti binary phase shift keying code and simulation
CAcode
- 用两种不同的方式产生GPS信号的CA码。其中一种是将G2发生器产生的序列经过相位选择器后作为输出,然后与G1发生器异或。-Produced in two different ways of CA code GPS signal. One is through the G2 phase sequence generator as the output after the selector, and then XOR with the generator G1.
acquisition
- acquisition.m is a program to find satellites and carrier frequency and code phase
Code_NCO.zip
- 码数控振荡器相位累加器的位数N为32,利用verilog HDL语言在Quartus II 9.1中具体实现了载波和码NCO的设计。,The code numerically controlled oscillator phase accumulator bits N 32 verilog HDL language in the concrete realization of the design of the carrier and code NCO Quartus II 9.1.
GPS-research
- 本文以GPS中频数字信号的仿真为目标,以Matlab/Simulink为平台,对真实环境 下中频信号的生成算法!接收算法进行了研究和仿真实现"论文详细论述了GPS中频 数字信号的数学模型!导航信号的误差模型,和信号仿真时应注意的关键问题,给出了 中频信号软件模拟器结构"同时,论文对中频信号的接收算法也进行了简单的研究,并 用仿真生成的数字中频信号对软件接收机的捕获和跟踪性能进行了验证"实验结果表明 该系统基本实现了GPS中频信号的产生和接收功能,接收端能正确解扩解调,能在一
GPS-Matlab-Simulation
- 本书讲述了全球定位系统GPS的基本原理和概念。具体包括GPS测量原理,GPS的结构和发展历史.GPS伪距定位和载波相位定位的原理GPS中使用的坐标系和时间系统,C/A码的实现原理及载波调制过程,GPS信号捕获和跟踪原理及实现.便携式GPS系统的设计与实现及常用芯片资料等。-This book describes the basic principles and concepts of the Global Positioning System (GPS). Including the struc
GpsDis
- GPS调试软件,可以实时显示GPS载波跟踪环,码相位等信息-GPS debugging software, it can display the real-time tracking loop of GPS carrier, information code phase etc.
L2-acq-reciever
- GPS L2C频段的信号仿真和捕获,包括L2C cm(短码)和cl(长码)的产生及融合,以及最后的捕获获取初始频偏和码相位-GPS L2C signal simulation and capture band, including L2C cm (short code) and cl (long code) generation and integration, and finally get the initial capture and code phase offset
cod_GPS
- The function is used to generate a pseudo-random code generation of any GPS satellite 37 C / A codes Sv_id - satellite number cod - a vector comprising an output sequence g2s - vector containing the corresponding code phase values g2 for obtaining th
knn
- knn算法,用于室内定位,原理是计算信号点的欧几里得距离进行划分区域,锁定范围。本代码可通过改变k值和ap的数量进行调整,但对最终仿真结果形象不大。是一种用于室内定位阶段的最基础的方法。-knn algorithm for indoor positioning, the principle is to calculate the signal point Euclidean distance divided area, locking range. The code can be adjuste
work
- GPS软件接收程序,包括捕获,跟踪和定位解算。捕获采用并行码相位捕获算法。-GPS software receiver, including capture, tracking and positioning solution. The acquisition uses a parallel code phase acquisition algorithm.
GNSS-SDRLIB-master
- ?用C代码编写的GNSS信号处理功能 信号采集/跟踪 ?解码导航消息 ?伪距/载波相位测量(GNSS signal processing functions written in C code generations Signal acquisition / tracking Decoding navigation messages Pseudo-range / carrier phase mesurements)
