ASA S1 6-2016 American National Standard Preferred Frequencies and Filter Band Center Frequencies for Acoustical Measurements.pdf

1、$16,$6$6 DUHYLVLRQRI$16,$6$6 $0(5,(PDLO DVDVWGV#DFRXVWLFDOVRFLHWRUJ $FRXVWLFDO6RFLHWRI$PHULFD$OOULJKWVU HVHUYHGLY,QWURGXFWLRQ&RPSDULVRQRIGDWDLQGLIIHUHQWIUHTXHQFIRUPDWVL VLQFRQYHQLHQW6RPHRIWKHGLIILFXOWLHVDULVHIURP XVHRIGLIIHUHQWIUHTXHQFLQWHUYDOVLQRUGLIIHUHQWV WDUWLQJIUHTXHQFLHVIRUDVHULHV7KHSXUSRVHRIW

2、 KLVVWDQGDUGWKHUHIRUHLVWRVSHFLISUHIHUUHGIUHTXHQFLHVDU HIHUHQFHIUHTXHQFDQGILOWHUFHQWHUIUHTXHQFLHVD QGEDQGQXPEHUVIRUFRQVWDQWSHUFHQWDJHILOWHUEDQNVLQVXF KDZDDVWRDIIRUGDPDLPXPQXPEHURIIUHTXHQFLH VFRPPRQWRWKHYDULRXVVHULHV7KHUHVXOWLQJVLPSOLI LFDWLRQWKXVUHGXFHVWKHQXPEHURIIUHTXHQFLHVDWZ KLFKDFRXVWLFDOGDWDQHHG

3、WREHPHDVXUHGRUFRPSXWHG7K LVDOVRHQDEOHVDFRXVWLFDOWHVWLQVWUXPHQWVWREHGHVLJQHGWRXVHDXQLIRUPVHWRIIUHTXHQFLHVDOORZ LQJLPSURYHGHFKDQJHRILQIRUPDWLRQDQGVWDQGDUGL HGPHWKRGRORJ%RWKSUHIHUUHGIUHTXHQFLHVIRUSXUHWRQHPHDVXUHPHQ WVDQGILOWHUEDQGFHQWHUIUHTXHQFLHVDSSHDUWRJHWK HULQWKLVVWDQGDUGLQRUGHUWRLOOXVWUDWHWKHGLIIH

4、UH QFHVIRULQWHUYDOVRWKHUWKDQRFWDYHVDQGRQHWKLUG RFWDYHV7KLVLQIRUPDWLRQLVXVHIXOQRWRQOIRUVLPSOLILQJGDWDHFKDQJHXVLQJDFRPPRQIRUPDWEXWDO VRIRUXVHLQSURYLGLQJORRNXSGDWDLQWDEXODUIRUP HJZHL JKWLQJWDEOHVFRQYHUVLRQRUWUDQVODWLRQGDWDWROH UDQFHVUHIHUHQFHUHVSRQVHVHWF WKDWPDEHUHTXLUHGLQ ERWKIRUPDWVGHSHQGLQJXSRQKRZDS

5、DUWLFXODUPHDVXUHPHQWLVSHUIRUPHG$0(5,&$11$7,21$/67$1$5 $16,$6$6$FRXVWLFDO6RFLHWRI$PHULFD$OOULJKWVU HVHUYHG $PHULFDQ1DWLRQDO6WDQGDUG3UHIHUUHG)UHTXHQFLHVDQG)LOWHU%DQG&HQWHU)UHTXHQFLHVIRU$FRXVWLFDO0HDVXUHPHQWV 6FRSH)RU FHUWDLQ DFRXVWLFDO PHDVXUHPHQWV D FRQVWDQWIUH TXHQF LQFUHPHQW LV D VXLWDEOH VSDFLQJ 0

6、RUHFRPPRQOKRZHYHUDFRQVWDQWSHUFHQWDJHLQFUHPHQW LVDGRSWHGDQGWKHIUHTXHQFLHVWKHQIRUPDJHRPHWULFVHULHV7KLVLVXVHIXODVDFRXVWLFDOGDWD LVFRPPRQOSORWWHGRQDORJDULWKPLFIUHTXHQFDL V VHH,(& 7KLVVWDQGDUGGHDOVZLWKWKHJHRPHWULFVHULHV7KHSUHVHQWVWDQGDUGLVQRWFRQFHUQHGZLWKVSHFLILF DWLRQRISUHIHUUHGIUHTXHQFLHVIRUPXVLFRUPXVL

7、FDO LQVWUXPHQWVRUZLWKWKHFDOFXODWLRQRIEDQGHGJHI UHTXHQFLHVIRUEDQGSDVVILOWHUV 1RUPDWLYHUHIHUHQFHV7KHIROORZLQJUHIHUHQFHGGRFXPHQWVDUHLQGLVSHQVDEO HIRUWKHDSSOLFDWLRQRIWKLVVWDQGDUG)RUGDWHGUHIHUHQFHVRQOWKHHGLWLRQFLWHGDSSOLHV)RUXQG DWHGUHIHUHQFHVWKHODWHVWHGLWLRQRIWKHUHIHUHQF HGGRFXPHQW LQFOXGLQJDQDPHQGPHQWV

8、 DSSOLHV$16,$6$6American National Standard Acoustical Terminology ,62Preferred numbers Series of preferred numbers ,62Guide to the use of preferred numbers and of series of preferred numbers,62Guide to the choice of series of preferred numbers and of series containing more rounded values of preferre

9、d numbers 7HUPVDQGGHILQLWLRQVEDQGQXPEHU 2UGLQDOLQWHJHU NGHQRWLQJWKHLQGHRIWKHFHQWHUIUHTXHQFRIDV SHFLILFFRQVWDQWSHUFHQWDJHEDQGIUDFWLRQDORFWDYHILOWHUGHFDGH $PXOWLSOLFDWLYHIDFWRURILQIUHTXHQFHJ +LVWKUHHGHFDGHVDERYH+IUDFWLRQDOGHFDGH )UHTXHQFUDWLROHVVWKDQRUEDQGZLGWKFRPSULV HGZLWKLQORZHUDQGXSSHUOLPLWIUHTXHQ

10、FLHVKDYLQJDUDWLROHVVWKDQUHVSHFWL YHOHSUHVVHGDVDUHFLSURFDOHJGHFDGH RQHWHQWKGHFDGH GHFDGH RQHIRUWLHWKGHFDGH GHFDGH RQHHLJKWLHWKGHFDGH HWFIUDFWLRQDORFWDYH )UHTXHQFUDWLROHVVWKDQRUHTXDOWRRUEDQGZLGWKFRPSULVHGZLWKLQORZHUDQGXSSHUOLPLWIUHTXHQFLHVKDYLQJDUDWLROHVVWKDQRU HTXDOWRUHVSHFWLYHOHSUHVVHGDVWKHUHFLS URF

11、DORIB, ZKHUHB LVWKHIUDFWLRQDORFWDYHEDQGZLGWKHJRFWDY H RQHWKLUGRFWDYH RFWDYH RQHWZHOIWKRFWDYH RFWDYH RQHWZHQWIRXUWKRFWDYH HW F127(7KHEDVHWHQVVWHPLVSUHIHUUHGLQDFRXVWLFV 7KHIUDFWLRQDORFWDYHLVFRPSXWHGIURPWKHIUDFWLRQD OGHFDGHB ZKHUHBLVWKHIUDFWLRQDORFWDYHEDQGZLGWK7KHUHIRUHXVL QJWKHEDVHVVWHPRFWDYHHTXDOVGHF

12、DGHRFWDYHHTXDOVGHFDGHRFWDYH HTXDOVGHFDGHRFWDYHHTXDOVGHFDGH HWF$16,$6$6$FRXVWLFDO6RFLHWRI$PHULFD$OOULJKWVU HVHUYHGIUHTXHQFLQWHUYDO 6SDFLQJEHWZHHQWZRVXFFHVVLYHIUHTXHQFLHVHSUHVV HGEWKHUDWLRRIWKHIUHTXHQFLHVRUEDVSHFLILHGORJDULWKPRIWKLVUDW LRRFWDYH $PXOWLSOLFDWLYHIDFWRURILQIUHTXHQF )RUEDVHWHQVVWHPVLWVYDOX

13、HLVDSSURLPDWHGE 127( 7KLVWHUPLVXVHGLQPRVWQRPHQFODWXUHGXHWR LWVXVHLQPXVLFDODFRXVWLFVSUHIHUUHGIUHTXHQFLHV/RJDULWKPLFDOOVSDFHG JHRPHWULFVHULHV QXPEHUVH WXVLQJWKHSUHIHUUHGQXPEHUVGHILQHGLQ,62GHULYHGIURP M DQGWUXQFDWHGWRVLJQLILFDQWGLJLWVZKHUH MLVDIUDFWLRQDOGHFDGHYDOXHIURPWKHVHW 3UHIHUUHGIUHTXHQFLHV7KHFRQY

14、HQWLRQLQDFRXVWLFVLVWRSORWGDWDRQDOR JIUHTXHQFDLV+LVWRULFDOOWKLVKDVEHHQGRQH WRPRUHFORVHO DOLJQ ZLWK WKH ZD WKH KXPDQ HDU SHUFHLYHV IUHTXHQF $OVR LQ PDQ FDVHV DFRXVWLFDOPHDVXUHPHQWVVSDQVHYHUDOGHFDGHVLQIUHTXHQF,W LVWKHUHIRUHFRQYHQLHQWWRKDYHGDWDWKDWDUHORJVSDFHGLQIUHTXHQF,QDGGLWLRQWKHSUHIHUUHGIUH TXHQFVHU

15、LHVGHVFULEHGKHUHDOVRHQVXUHWKDWVLJQLILFDQWDFRXVWLFDOUHIHUHQFHYDOXHVDUHLQFOXGHG7KHIUHTX HQFN+LVXVHGDVDUHIHUHQFHLQWKHGHILQLWLRQ RIORXGQHVVOHYHO IRUPRUHGHWDLOHGLQIRUPDWLRQSOHD VHUHIHUWR$16,$6$6American National Standard Procedure for the Computation of Loudness of Steady Sounds DQGLVDOVRWKHIUHTXHQFDWZKL

16、FKWKHVWDQGDUGIUHTXHQFZHLJKWLQJQHWZRUNVDUHGHILQ HGWRKDYHDJDLQRIXQLW $16,$6$6 7KHUHIRUHN+LVJHQHUDOOLQFOXGHGLQPRVWIUHT XHQFVHWVXVHGIRUDFRXVWLFDOPHDVXUHPHQWV7KHPHWKRGRORJIRUSUHIHUUHGIUHTXHQFLHVLVEDVHGRQV WDQGDUGQXPEHULQJSUHFHGHQWVGHILQHGLQWHUQDWLRQDOO VHH,62,62DQG,62IRUGHWDLOV 7KHV SHFLILFDWLRQRIDVHULHV

17、RISUHIHUUHGIUHTXHQFLHVU HGXFHVWRDPLQLPXPWKHQXPEHURIIUHTXHQFLHVDWZKLFKDFR XVWLFDOGDWDQHHGWREHUHFRUGHGDQGVLPSOLILHVFRPSDULVRQVDFURVVDFRXVWLFDOPHDVXUHPHQWV7KHWS LFDODSSOLFDWLRQIRUDSUHIHUUHGIUHTXHQFVHULHVL VIRUSXUHWRQH VLQHEDVHG DFRXVWLFDODQGHOHFWURDF RXVWLFDOWHVWLQJ 3UHIHUUHGIUHTXHQFLHVIRUDFRXVWLFDOPHD

18、VXUHPHQ WVDWGLVFUHWHIUHTXHQFLHV7KHPDQWLVVDVIRUWKHILUVWGHFDGHRISUHIHUUHGIUH TXHQFYDOXHVLVVKRZQLQ7DEOHIROORZLQJWKH5 VHULHVJLYHQLQ,62)RUFRPSDULVRQWKHLQGLFHVIRUWKH5VHULHVDUH DOVRVKRZQDORQJZLWKFDOFXODWHGYDOXHVRI 1VKRZQWRILYHVLJQLILFDQWGLJLWV$VFDQEHVHHQWKHSUH IHUUHGIUHTXHQFLHVDUHQRWVLPSOURXQGHGYDOXHVE XWD

19、UHDOWHUHGWRHQVXUHWKHLQFOXVLRQRIWKH5YDOXHV 1RWHWKDWWKH5VHULHVLVQRWXVHGIRUSUHIHUUHGIUHTXHQFLHVLQDFRXVWLFV*LYHQDVLQJOHGHFDGHRISUHIHUUHGIUHTXHQFYDOXHV WKHVHWPDEHHWHQGHGWRKLJKHUIUHTXHQFLHVVLP SOEPXOWLSOLQJWKHYDOXHVEDSSURSULDWHLQWHJHUSR ZHUVRI$VSHU,62DVHWRISUHIHUUHGIUHTXH QFLHVLVGHVLJQDWHG5 M6HULHVHJ5ZKLF

20、KFRQWDLQVGHFDGH RFWDYH SUHIHUUHGIUHTXHQFLHV6LQFHORZHURUGHUHGMSUHIHUUHGIUHTXHQFVHULHVDUHVXEVHWVRIWKHKLJ KHURUGHUHGVHULHVWKHVHFDQEHREWDLQHGEVLPSOHGHFLPDWLRQIURPDKLJKHURUGHUV HWDVVHHQLQ7DEOHHULYHGVXEVHULHVDUHDOVR REWDLQDEOHEWDNLQJHYHU pthWHUPRIDEDVLFVHULHV7KHVHDUHGHVLJQDWHG5 M/p6HULHVZKHUHpLVWKHLQWHUYDOLHWKHVHULHVWDNHVHYHU pthWHUP)RUHDPSOHWKHRFWDYHEDQGFHQWHUIUHTXHQF LHVXVHGLQDFRXVWLFVDUHGHVLJQDWHG5