DIGITAL BASEBAND PROCESSOR FOR THE GPS RECEIVER MODELING AND SIMULATIONS

被引:16
作者
ZHUANG, WH [1 ]
TRANQUILLA, J [1 ]
机构
[1] UNIV NEW BRUNSWICK,DEPT ELECT ENGN,FREDERICTON E3B 5A3,NB,CANADA
关键词
D O I
10.1109/7.259538
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
A Global Positioning System (GPS) receiver has been modeled mathematically and implemented in software. The digital baseband processor of the receiver performs the maximum likelihood estimations of the GPS observables. The following issues are discussed: 1) the fundamentals of the digital GPS receiver, 2) the modeling of the digital baseband processor, and 3) the performance of the modeled static and dynamic receivers. The software-based receiver is more flexible, less expensive and more accurate compared with hardware receivers in receiver designs and GPS system performance analysis.
引用
收藏
页码:1343 / 1349
页数:7
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