Civilian GPS: The Benefits of Three Frequencies

被引:96
作者
Hatch, Ron [1 ]
Jung, Jaewoo [2 ]
Enge, Per [3 ]
Pervan, Boris [4 ]
机构
[1] NavCom Technol Inc, Adv Programs, 105 West Torrence Blvd,Suite 108, Redondo Beach, CA 90277 USA
[2] Stanford Univ, Dept Aeronaut & Astronaut Engn, Stanford, CA 94305 USA
[3] Stanford Univ, Dept Aeronaut & Astronaut, Stanford, CA 94305 USA
[4] IIT, Mech & Aerosp Engn, Chicago, IL 60616 USA
关键词
Linear Combination; Global Position System; Position System; Prime Beneficiary;
D O I
10.1007/PL00012810
中图分类号
TP7 [遥感技术];
学科分类号
081102 ; 0816 ; 081602 ; 083002 ; 1404 ;
摘要
A third civil frequency at 1176.45 MHz will be added to the Global Positioning System (GPS). This new frequency will bring a number of benefits. The aviation user will be one of the prime beneficiaries because the new frequency is in a protected aviation band. Thus, the system will be more robust against interference and jamming. The carrier-phase differential user will also be a prime beneficiary as long as his application has a reasonably short baseline. It is this high accuracy use that is explored in some depth. The process of forming linear combinations of both the code and carrier-phase measurements is studied, and the benefits and problems are explained. (c) 2000 John Wiley & Sons, Inc.
引用
收藏
页码:1 / 9
页数:9
相关论文
共 8 条
  • [1] [Anonymous], 1990, P KIS 90 BANFF AB CA
  • [2] Enge P., 1998, P 1998 NAT TECHN M, P31
  • [3] Ericson S., 1999, P 1999 NAT TECHN M I, P677
  • [4] Forsell B., 1997, P ION GPS 97, P677
  • [5] Hatch R, 1996, GPS WORLD, V7, P55
  • [6] Hatch R.R., 1982, PROC 3 INT GEODETIC, P1213
  • [7] Jung J, 1999, P ION GPS 1999
  • [8] Volath U., 1998, P ION GPS 98, P1213