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A, C thiab Z zaus qhov hnyav yog dab tsi?

Nov 05, 2022

Hauv kev tswj lub suab nrov, txhawm rau ua kom lub hom phiaj lub cev muaj nuj nqis ntawm lub suab zoo ib yam nrog cov yam ntxwv ntawm tib neeg lub pob ntseg, cov neeg teeb tsa peb qhov kev ntsuas qhov hnyav hauv lub suab ntsuas: A, C thiab Z zaus qhov hnyav.


Txij li thaum tib neeg pob ntseg muaj peev xwm sib txawv rau lub suab nrov hauv txhua zaus band, nws yog qhov rhiab tshaj plaws rau qhov nruab nrab zaus ib ncig ntawm 500Hz txog 6kHz, thiab tsis tshua muaj siab rau tsawg zaus thiab siab zaus. Yuav kom simulate qhov sib txawv rhiab heev ntawm tib neeg hnov ​​​​ntawm ntau zaus, muaj ib lub network hauv lub suab ntsuas ntsuas uas tuaj yeem simulate cov yam ntxwv ntawm tib neeg lub pob ntseg thiab kho cov teeb liab hluav taws xob rau qhov kwv yees tus nqi ntawm kev hnov ​​​​lus. Lub network no hu ua qhov hnyav hnyav. , uas yog qhov tseem ceeb qee cov lim dej.


Hauv cov txheej txheem ntsuas, kom raug xaiv qhov ntsuas qhov ntsuas qhov xav tau, thaum qhov ntsuas dhau lawm, nws tsis tuaj yeem hloov cov ntaub ntawv ntsuas los ntawm ib qho kev ntsuas qhov ntsuas mus rau lwm qhov ntsuas qhov hnyav. Tias yog vim li cas thiaj siv Cirrus Optimus series suab qib ntsuas, Optimus series suab qib ntsuas ntsuas tau thiab sau tag nrho cov ntaub ntawv ntsuas qhov hnyav hauv tib txoj kev ntsuas, zam kev ntsuas qhov tsis raug lossis rov ntsuas dua, txuag koj lub sijhawm.


A- hnyav


A-hnyav simulates cov lus teb ntawm tib neeg lub pob ntseg kom suab, kom qhov nruab nrab thiab qis zaus bands ntawm lub teeb liab hluav taws xob muaj ntau dua attenuation. Lub lim A-qhov hnyav npog qhov zaus ntawm 20Hz txog 20KHz. Kev ntsuas uas siv A-hnyav feem ntau yog sau npe dB(A), xws li LAeq, LAFmax, LAE, thiab lwm yam, qhov twg A qhia tias siv qhov hnyav A.


C hnyav


C-weighted suab theem yog ib tug zaus tus yam ntxwv uas simulates high-siv suab nrov. Kev ntsuas uas siv C-qhov hnyav feem ntau yog sau npe dB©, xws li LCeq, LCPeak, LCE, thiab lwm yam, qhov C qhia tias C-qhov hnyav yog siv.


Z hnyav


Z-qhov hnyav yog kab rov tav teb rau qhov ntau zaus 20Hz txog 20KHz, ± 1.5dB, tsis suav nrog cov lus teb microphone. Kev ntsuas uas siv Z-qhov hnyav feem ntau yog sau npe dB(Z), xws li LZeq, LZFmax, LZE, thiab lwm yam, qhov C qhia tias C-qhov hnyav yog siv.


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