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M12MT.rar
- 一个关于GPS接收机的应用手册 有很多的命令 很不错,A GPS receiver about the application of the manual has a lot of very good order
gps-VC++
- 这是一个简单的软件开发包（SDK），你可以利用这个 GPSLIB 在自己的32位 Windows 应用程序中加入全球定位系统的支持。源代码压缩文件中包含有 GPSLIB 库的源代码和 Demo 程序。很多文件中都有详细的注释说明。为了保证可下载文件的体积尽量的小，压缩文件中不含任何二进制文件。请使用Visual C++ 5 以上的版本编译并生成 DLLs、控制面板程序和可执行文件。-This is a simple software development kit (SDK), you can
elegps
- GPS 主系统是居心叵测的老美发射运行的卫星系统，包含了27 颗能持续发送地理位置海拔高度和时间信号 的卫星，24 个正常使用，3 个备用，这些卫星平均分布运行在六个轨道上。一般来说，在地面上的GPS 接 收器能接收5～12 个卫星信号，而为了获得地面上的定位坐标，GPS 导航至少需要4 个卫星信号，三个用 来确定GPS 接收器的纬度、经度和海拔高度，第四个则提供同步校正时间-GPS is the main system is very much ill-old US-run sat
DVRGPS
- 本DEMO主要演示车辆定位的功能，其原理是，中心服务器软件处于帧听状态，一旦有车载设备连接，中心服务器自动连接登入设备，登入成功后，以回调的方式接收GPS信息。-The main presentation of the DEMO function of vehicle location, the principle is, the center server software to listen to in the frame, and vehicle equipment when connec
gps
- 通过GPS接收单元模块接收卫星发送的信号从而确认车辆的动态位置（经度、纬度）、时间、状态等信息参数。将接收到的信息参数与公交线路信息库中存储的车站位置信息进行比较，计算车辆与站点之间距离的大小，当满足预先设定的距离大小时，则向主控制器件返回相应的站点信息。基于FAT32文件系统的MP3数据读取部分 -Through the GPS receiver unit to send the module to receive satellite signals in order to confirm
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
EGNOS-for-Mobile-Phones-Technical-Report
- EGNOS for Mobile Phones Technical Report.pdf EGNOS is a Space Based Augmentation System (SBAS) developed by the European Space Agency (ESA), the European Commission (EC) and Eurocontrol in order to augment GPS within Europe. The system utili
GPRS
- GPRS must: (1) enable access to company LAN and the Internet (U), (2) provide reasonably high data rates (U), (3) enable the subscriber to be reachable at all times – not only for telephone calls but also for information such as new emails or
loop-parameters-selection
- 二阶锁相环设计中环路参数的选择。详细推导了参数设置。-Two order phase locked loop design of loop parameters selection
GPS
- 在有限的实验条件下，为验证高动态软件GPS接收机信号的捕获和跟踪模型，提出了一种基于软件GPS 接收平台的高动态GPS数字中频信号模拟方法。介绍了软件GPS接收平台的基本结构框架，并根据高动态环境 下伪随机码的多普勒效应及本地振荡器的频率误差对接收信号的影响，推导并建立了一种较精确的高动态GPS 数字中频信号模型。为使模型适用于更加复杂的环境，通过设置接收信号的噪声幅值来调整信噪比大小，以确 定所需的信号强度；在信号参数的设置过程中调整入射信号与反射信号的幅度比值及反射信号的时间
cycles-slip
- GPS中，周跳的监测方法，使用的是高次差法，能够监测大的周跳-GPS, a cycle slip monitoring methods, using a high-order difference method, capable of monitoring a large cycle slips
ref-for-base-paper
- The most ofICI avoidance algorithms divide UEs into cell edge and cell centre users based on static thresholds such as path loss, SINR and geometry factors. However, in an actual communication environment, the UE distribution as well as the s
PLL_matlab
- 二阶和三阶锁相环实现costas环，能够实现载波跟踪-Second and third order phase-locked loop to achieve costas, to achieve carrier tracking
gnss-sdr-master
- In order to start using GNSS-SDR, you may want to populate ```gnss-sdr/data``` folder (or anywhere else on your system) with raw data files. By raw data we mean the output of a Radio Frequency front-end s Analog-to-Digital converter. GNSS-SDR needs s
GPS-3-order-PLL
- 3阶锁相环仿真代码和相应的参考书《GPS原理与接收机设计 谢钢 著》-It is the Matlab code of 3 order PLL for GPS,and it contains the reference of the program.
jou-V4.5
- Transceiver contains two client programs, It contains CV, CA, Single, current, constant turn rate, turning model, Using high-order cumulants of MPSK signal modulation recognition.
itkkb
- LCMV optimization design array signal processing, Phased array antenna pattern (Chebyshev weights), This function is used to calculate the arbitrary function of the first order partial derivative (numerical methods).
qk434
- music higher order spectral analysis algorithm, Single path or multipath Rayleigh fading channel simulation, Monte Carlo simulation method of calculating the American option price and basic descr iption.
地址纠偏
- gps纠偏算法，适用于google,高德体系的地图；真实地址在百度地图、高德地图上的显示是有偏移的，为了真实现实在地图上必须进行地址转换，本程序完成从真实地址转为高德地址然后转换为百度地址；相反，可以从百度地址转为高德地址然后转化为真实地址。(GPS correction algorithm for Google system, High German map; real address displayed on the Baidu map, High German map is offset,