| 基于GPRS的CORS网络差分模块设计 |
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| 引用本文： | 严伟,王庆,宋玉兵,潘树国. 基于GPRS的CORS网络差分模块设计[J]. 现代测绘, 2008, 31(5) |
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| 作者姓名： | 严伟 王庆 宋玉兵 潘树国 |
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| 作者单位： | 1. 东南大学仪器科学与工程学院,江苏,南京,210096
2. 江苏省测绘工程院,江苏,南京,210013 |
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| 摘 要： | 为了解决旧GPS设备在JSCORS系统下实现网络RTK的问题，基于通用无线分组业务（GPRS）设计了CORS网络差分模块。该模块采用GPRS／Internet无缝链接技术，通过Ntrip协议的顺从及分析，将其嵌入到模块中，建立了GPS差分数据传输通道。通过大量测试表明该CORS网络差分模块性能可靠。
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| 关 键 词： | MSP430 GR64 通用无线分组业务（GPRS） 网络差分 |
Design of Cors-network Module Based on GPRS |
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| Yan Wei,Wang Qing,Song Yubing,Pan Shuguo. Design of Cors-network Module Based on GPRS[J]. Modern Surveying and Mapping, 2008, 31(5) |
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| Authors: | Yan Wei Wang Qing Song Yubing Pan Shuguo |
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| Affiliation: | Yan Wei1,Wang Qing1,Song Yubing2,Pan Shuguo1(1 School of Instrument Science , Engineering,Southeast University,Nanjing 210096,2 Surveying & Mapping Engineering Institute of Jiangsu Province,Nanjing 210013) |
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| Abstract: | In order to solve the problem of old GPS receiver}s Real-time kinematic(RTK) under the JSCORS system,this paper designed the cors-network communication module based on General Packet Radio Service(GPRS).The technology of joining Internet to GPRS seamlessly and analyzing of Ntrip protocol is used to set up GPS differential corrections communication channel.The experimental results proved that this cors-network communication module had reliable performance. |
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| Keywords: | MSP430 GR64 |
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