Pseudo ntau yam siv lub sijhawm ntsuasraws li nws cov ntsiab lus tseem ceeb.
pseudo yog dab tsi?
Tus pseudorange yog an approximation ntawm qhov kev ncua deb ntawm ib tug satellite thiab GNSS receiver GNSS receiver yuav sim ntsuas qhov ntau ntawm (tsawg kawg) plaub satellites nrog rau lawv. txoj haujlwm thaum lawv cov ntaub ntawv xa mus. … Ntau yam uas muaj qhov yuam kev tib yam hu ua pseudoranges.
Pseudo range rate yog dab tsi?
Pseudorange tus nqi ntsuas
Doppler hloov kev ntsuas qee zaum muab hauv m / s. Qhov no yog hu ua pseudorange tus nqi ntsuas, thiab nws txhais tau tias yog doppler hloov pauv los ntawm qhov tsis zoo ntawm cov cab kuj wavelength.
Qhov twg ntawm cov hauv qab no tuaj yeem piav qhia raws li daim ntawv thov pseudo suav nrog?
Qhov twg ntawm cov hauv qab no tuaj yeem piav qhia raws li daim ntawv thov ntawm pseudo suav nrog? Kev piav qhia: Daim ntawv thov ntawm pseudo suav nrog hauv kev xam qhov nrug ntawm GPS kav hlau txais xov thiab satellite los ntawm kev sib raug zoo ntawm cov lej xa mus thiab cov lej sivNws xav tau synchronization ntawm transmitter thiab receiver moos teeb liab.
Tus neeg txais GPS ua li cas txiav txim siab los ntawm lub satellite twg nws tau txais lub teeb liab Mcq?
Tus GPS receiver qhia ob yam ntawm cov khoom no los ntawm kev tshuaj xyuas xov tooj cua xa tawm los ntawm GPS satellitesthiab sijhawm ntev npaum li cas nws yuav siv sij hawm ntev npaum li cas rau lub teeb liab taug kev los ntawm satellite mus rau lub receiver. Yog tias tus neeg txais GPS tsis tuaj yeem ua qhov no tsawg kawg plaub lub satellites, nws yuav tsis paub tias nws nyob qhov twg.
