Vim li cas siv nruab nrab?

Cov txheej txheem:

Vim li cas siv nruab nrab?
Vim li cas siv nruab nrab?
Anonim

Nruab nrab yog siv tau rau kev nrhiav qhov nruab nrab nrawm lossis nruab nrab ntawm qee cov ntaub ntawv teev, txawm tias cov mis rau txhais tau ntau dua siv rau kev ua tau zoo thiab muaj zog. Nco ntsoov tias nyob rau hauv lub xub ntiag ntawm outliers, los yog cov ntaub ntawv cov ntsiab lus uas txawv heev los ntawm lwm cov ntsiab lus nyob rau hauv ib cov ntaub ntawv teev, lub midrange yuav hloov heev.

Lub hom phiaj ntawm nruab nrab yog dab tsi?

Cov neeg hais lus nruab nrab yog phiaj los tswj ' nruab nrab' ntau ntawm cov spectrum, los ntawm 500 Hz-4 kHz. Qhov no yog tej zaum qhov tseem ceeb tshaj plaws ntawm ntau zaus vim yog lub suab nrov tshaj plaws, xws li cov twj paj nruag thiab tib neeg lub suab, tau tsim tawm ntawm no.

Vim li cas midrange yeej tsis siv los ntsuas qhov nruab nrab?

Tus midrange tsis yog siv dav vim nws yog nyob ntawm tsuas yog ob qhov txiaj ntsig hauv teeb. … Thaum qhov nruab nrab qhia qhov "center", nws yuav tsis yog ib txwm sawv cev tus nqi feem ntau hauv cov ntaub ntawv teev. Cia peb saib seb qhov ntsuas ntawm qhov chaw nruab nrab yog qhov tseem ceeb tshaj plaws ntawm cov ntaub ntawv muab ntau yam xwm txheej.

Vim li cas midrange ntsuas kev sib kis?

Muaj lwm yam kev ntsuas tseem ceeb uas tsis yog txhais tau tias, nruab nrab, thiab hom los pab koj txheeb xyuas cov ntaub ntawv teev tseg. Thaum saib cov ntaub ntawv, koj feem ntau xav nkag siab txog kev sib kis ntawm cov ntaub ntawv: qhov sib txawv ntawm tus lej loj tshaj plaws thiab tus lej tsawg kawg. Qhov no yog qhov ntau ntawm cov ntaub ntawv. … Tus lej no hu ua midrange.

Vim li cas tus qauv nruab nrab zoo dua li tus qauvtxhais tau tias?

Tus qauv nruab nrab yog qhov nruab nrab ntawm tus qauv - qhov nruab nrab ntawm qhov tsawg tshaj plaws thiab cov ntaub ntawv loj tshaj plaws hauv cov qauv. Zoo li tus qauv nruab nrab, nws tsuas yog siv ib feem me me ntawm cov ntaub ntawv, tab sis tuaj yeem cuam tshuam hnyav los ntawm cov neeg tawm, ntau dua li qhov piv txwv.

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