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12通道GPS接收机及其外围电路设计
- 以ALLSTAR13 OEM 板其为核心的GPS 接收系统包括电源、系统设置、通信、时间标志信息输出等电路，可利用软件实现导航卫星信号的快速捕获以执行相应的动态导航定位。-to ALLSTAR13 OEM board at the core of its GPS receiver system, including the power supply, system settings, communication, time stamp information output circuit, ca
GPS.rar
- GPS时差数据卡尔曼滤波器 的设计与应用,The time difference between GPS data Kalman filter design and application of
parom
- GPS计算一般分基线解算和平差两部分.单独的解基线软件不多,只有(推测)早期武测的一款,早期叫LIP3.0,在市场消失一段时间,最近又以LIP5.0或LIP2005的升级版出现,交给苏一光做代理,现在不仅支持解算静态,还支持动态后差分,叫SPOS定位软件1.0. -GPS calculated at the baseline solver generally bad for peace in two parts. Separate baseline software solution sm
A_Software_Defined_GPS_and_Galileo_Receiver
- Software-defined radios (SDRs) have been around for more than a decade. The first complete Global Positioning System (GPS) implementation was described by Dennis Akos in 1997. Since then several research groups have presented their contribution
GPS
- 一个GPS终端，该终端至少应该能实时的显示经度、纬度、海拔高度、当前时间等，并具有一定的扩展能力。-A GPS terminal, the terminal at least should be able to display real-time longitude, latitude, altitude, current time, and has a capacity expansion.
paper02
- This paper describes an approach of implementing software based GPS receiver acquisition and tracking for L1 C/A signal on ADSP SHARC. The main objective of this paper is bring out fast GPS signal tracking method using which more number of ch
GPS_BUS_SYSTEM
- GPS公交跟踪系统，实时监控，优化调度城市公交车。-GPS bus tracking system, real-time monitoring, optimization scheduling city bus.
rjwxdpt
- 软件无线电技术是用于卫星导航和第三代移动通信(3G) 数据处理和计算的最优解决方案。运用基于FPGA的So PC 嵌入式设计方法构造软件无线电系统,提高了对动态实时信号的处理能力。设计完成无线通信体系结构,以及ADC 模数转换,数字下变频,CPU 中央处理器,DSP 运算单元,PCI 桥以及数据控制等模块的详细组成。相对于目前常规系统,该系统在功耗和体积方面可节省30 以上,对高速数据流的处理和计算能力有显著提高,可以应用于Cellular/ PCS 基站,GPS 抗干扰接收机,相控阵接收机,频
GPS_GPRS
- 车辆监控需要综合应用GPS定位系统、无线通信、计算机网络、地理信息系统和数据库等技术。目前国内的技术和产品经过近十年的发展已经比较成熟，其行业应用也取得了很多成功的案例和宝贵的经验。特别是在公安、交警、军队、物流、出租车等领域，GPS卫星定位监控系统与110、122系统紧密结合，为110、122系统提供目标的精确位置和时间，进一步增强了110、122系统的快速反应、准确调度和实时指挥能力，从而产生了明显的社会效益，成为一种成功的应用模式。-Need for a comprehensive app
GPSshishigaodongtaigaojingdukuaisudingwei
- 基于GPS的实时高动态高精度快速定位定姿算法研究,对不同地点的环境均有很详细的说明。值得一看。-High dynamic GPS-based real-time attitude determination algorithm for high accuracy and fast positioning research on the different locations of the environment are very detailed instructions. Worth a vi
Feasibility-of-GPS-measurements
- GPS测量在实际生产中已经得到广泛的应用,它也成为一个真正的三维测量工具,它的平面精度是勿容置疑的,但是测高精度仍然没有得到普遍认可。本文讨论了影响GPS测高的几种因素,并以高精度的实时动态差分技术GPSRTK为例论述了GPS测高的可行性及达到的精度指标。-GPS measurements have been widely used in the actual production, it has also become a real three-dimensional measurement
Real-Time-Spoofing-Detection-Using-Correlation-Be
- A real-time method for detecting GPS spoofing in a narrowbandwidth civilian GPS receiver has been implemented and tested, both in the absence of and in the presence of spoofing.
GPS-simulator-software-design
- 本文是一篇模拟GPS接收机实时接收卫星信号并显示的设计论文，主要目的是模拟从GPS接收机接收数据并通过RS-232串行通信标准接口传输，然后按照一定格式显示出来。本设计主要是利用Visual C++ 强大的集成开发环境和快速创建各种应用程序的能力，创建各种图形操作界面，来编写一个实时接收并显示信息的窗体应用程序。本文介绍了GPS的一些历史和发展前景，GPS定位系统概况，GPS的数据传输码制、输出格式和Visual C++ 的发展、作用、集成开发环境和基础知识，以及完成该程序的关键技术： VC++
GPS-based-data-acquisition-system-
- 文中研究了利用全球定位系统GPS授时技术来实现同步数据采集。设计了一种基于DSP的数据采集系统，由GPS秒脉冲同步下进行数据采集。采集的数据经处理为其打上时间和地理位置标签并采用USB 2．0接口来实现实时 测量数据高速上传．为异地数据分析和处理提供了便利-The use of Global Positioning System (GPS) technology to achieve timing synchronous data acquisition.Design a DSP-base
IS-GPS-200D
- IS-GPS-200D广播星历说明，今天找我好是找了半天，终于找到，原来都要那么多积分，这里分享给大家-IS-GPS-200D broadcast ephemeris shows today that I was looking for a long time, finally found the original to be so many points here for everyone to share
GPS-real-time-map-match
- GPS数据如何实时地与GIS地图数据匹配已经成为GPS车辆导航系统中的关键问题之一。通过对GPS车辆导航中地图匹配问题的研究，认为可以采用误差缓冲区分析方法对GPS动态定位数据与GIS地图数据进行地图匹配。在实际应用中业已证明该方法效率高、可操作性强，有利于提高GPS车辆导航系统在应用中的精度和可靠性。-How real-time GPS data with GIS map data matching has become a GPS vehicle navigation system is o
GPS-car-guide-map-match
- 通过误差来源的分析和误差模型的建立，提出了一种车辆导航中GPS定位测量与数字地图实时配准的地图匹配算法，这使得在现有的基本硬件配置条件下，车辆导航定位精度更高。最后对算法进行了分析，并给出了统计结果。 -Through the analysis of sources of error and error model, proposed a vehicle navigation GPS positioning measurement and registration of real-time di
Observability--Ensemble-averaging-and-GPS-time.ra
- Remote control is a good way to perform tasks in dangerous or hard-to-reach areas, or to broaden the number of users on a localized test-bed. The web technology on the Internet now appears as a natural, cheap way to ensure the communication link in
RTK GPS
- Many manufacturers of Real-Time Kinematic (RTK) Global Positioning System (GPS) positioning software ignore the temporal correlations found in GPS measurement errors. To understand the statistical value of GPS positions, temporal correlations must be
GPS入门术语大全
- 主要介绍了 GPS的一些基本术语,例如：坐标(coordinate)，路标(Landmark or Waypoint) ，路线(ROUTE) ，前进方向(Heading)，导向(Bearing) ，日出日落时间(Sun set/raise time) ，足迹线(Plot trail) 等