对火星轨道变化问题的最后解释(第9/16页)
e instabilitythe orbitmercurot fatally affect the global stabilitythe whole plary systenbsp;owingthe sllo will ntion briefly the longternbsp;orbital evolutionmercury latersection 4 using lowpass filtered orbital elents.
the orbital tionthe outer five pls see rigorously stable and quite regular over this tispan see also section 5.
3.2 ti–frequency ps
although the plary tion exhibits very longternbsp;stability definedthe nonexistenceclose encounter events， the chaotic natureplary dynacs can chan the oscillatory period and alitudeplary orbital tion gradually over such lon such slight fluctuationsorbital variationthe frequency doin， particularlythe caseearth， can potentially havignificant effectits surface clite systenbsp;through solar insolation variation cf. berr 1988.
to giveoverviewthe longternbsp;chanperiodicityplary orbital tion，perfordfast fourier transfortions ffts along theaxis， and superposed the resulting periodgradraw twodinsional ti–frequency ps. the specific approachdrawing these ti–frequencyin this papervery sile –siler than the wavelet analysislaskar&039;s 1990， 1993 frequency analysis.
divide the lowpass filtered orbital data intofragntsthengtheach data segnt shoulda ltiple2orderapply the fft.
each fragntthe data haar overlapping part: for exale， when the ith data begins fronbsp;tti and endsttit， the next data segnt rans fronbsp;tiδttiδtt， where δtt.continue this division untilreacertain nuer nwhich tnt reaches the total integration length.
we applyffteachthe data fragnts， and obtairequency diagra.
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the orbital tionthe outer five pls see rigorously stable and quite regular over this tispan see also section 5.
3.2 ti–frequency ps
although the plary tion exhibits very longternbsp;stability definedthe nonexistenceclose encounter events， the chaotic natureplary dynacs can chan the oscillatory period and alitudeplary orbital tion gradually over such lon such slight fluctuationsorbital variationthe frequency doin， particularlythe caseearth， can potentially havignificant effectits surface clite systenbsp;through solar insolation variation cf. berr 1988.
to giveoverviewthe longternbsp;chanperiodicityplary orbital tion，perfordfast fourier transfortions ffts along theaxis， and superposed the resulting periodgradraw twodinsional ti–frequency ps. the specific approachdrawing these ti–frequencyin this papervery sile –siler than the wavelet analysislaskar&039;s 1990， 1993 frequency analysis.
divide the lowpass filtered orbital data intofragntsthengtheach data segnt shoulda ltiple2orderapply the fft.
each fragntthe data haar overlapping part: for exale， when the ith data begins fronbsp;tti and endsttit， the next data segnt rans fronbsp;tiδttiδtt， where δtt.continue this division untilreacertain nuer nwhich tnt reaches the total integration length.
we applyffteachthe data fragnts， and obtairequency diagra.
本章未完，请点击下一页继续阅读 》》