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GPS Receiver Architecture Effects on Controlled Reception Pattern Antennas for JPALS
GPS Receiver Architecture Effects Controlled Reception Pattern Antennas JPALS
2015/6/26
Stanford University is developing a controlled reception pattern antenna (CRPA) array with beam research testbed to evaluate CRPA algorithms and software tools, and their effects on GPS signals and sa...
Commercial GPS in the Stratosphere:Cell Phone GPS Receiver Performance on a High Altitude Weather Balloon
Commercial GPS Stratosphere Cell Phone GPS Receiver Performance High Altitude Weather Balloon
2015/6/24
The primary objective of this effort was to characterize the GPS performance of a smartphone at high altitudes.Due to International Traffic in Arms Regulations (ITAR) restrictions in the United States...
基于NTRIP协议的虚拟差分GPS接收设备设计（Development of a GPS Receiver Based on NTRIP/VRS）
全球定位系统 虚拟参考站技术 NTRIP协议
2009/11/3
在分析NTRIP（networked transport of RTCM via Internet protocol）协议组成及特点的基础上，针对低成本、低精度的GPS OEM板，采用GPRS无线通信方式，设计开发了手持式虚拟差分GPS接收设备，并进行了试验验证。开发的接收设备是以ARM7为核心，包括无线通信模块、GPS OEM板、液晶显示模块、优盘存储模块等，能够完成GPS数据的接收、实时处理及...