Title:
搬送波信号の位相誤差評価
Document Type and Number:
Japanese Patent JP4949228
Kind Code:
B2
Abstract:
A phase error and/or amplitude error of a global positioning system carrier signal is estimated through employment of an optimal minimum variance of the global positioning system carrier signal.
Inventors:
Buchler, robert jay
Application Number:
JP2007504177A
Publication Date:
June 06, 2012
Filing Date:
March 17, 2005
Export Citation:
Assignee:
Northrop Grumman Guidance and Electronics Company, Inc.
International Classes:
G01S19/05; G01S19/29; G01S1/00; G01S19/11; G01S19/21; G01S19/24; G01S19/30; G01S19/37; G01S19/46
Domestic Patent References:
| JP2002541436A | ||||
| JP2001208826A | ||||
| JP2005331382A |
Foreign References:
| US20030058927 |
Other References:
Mark L. Psiaki, et al.,"Extended Kalman Filter Methods for Tracking Weak GPS Signals",Proceedings of the 15th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GPS 2002),2002年 9月24日,p.2539-2553
Attorney, Agent or Firm:
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Otsuka Sumie
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Otsuka Sumie