专利名称:GNSS SIGNAL PROCESSING METHOD,
POSITIONING METHOD, GNSS SIGNALPROCESSING PROGRAM, POSITIONINGPROGRAM, GNSS SIGNAL PROCESSINGDEVICE, POSITIONING DEVICE, AND MOBILETERMINAL
发明人:NAGANO, TAKESHI申请号:EP11877299申请日:20111214公开号:EP2793050A4公开日:20150826
摘要:A demodulation unit (13) corresponding to a GNSS signal processing deviceincludes an operator (33). The operator (33) uses a first error detecting method when oneof a first selection criterion in which an early late differential value ”CV EL is higher than afirst threshold C1 (positive value) and an early differential value ”CV E is lower than athird threshold C3 (negative value), and a second selection criterion in which the early latedifferential value ”CV EL is lower than a second threshold C2 (negative value) and a latedifferential value ”CV L is lower than a fourth threshold C4 (negative value) is satisfied,and the operator (33) uses a second error detecting method when neither criterion issatisfied. A code phase range where an error detection value is not 0 is wide with the firsterror detecting method, and the code phase range where the error detection value is not0 is narrow with the second error detecting method.
申请人:FURUNO ELECTRIC CO., LTD.
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