ImageVerifierCode 换一换
格式:PDF , 页数:18 ,大小:244.04KB ,
资源ID:450376      下载积分:10000 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。 如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝扫码支付 微信扫码支付   
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【http://www.mydoc123.com/d-450376.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(ASA S1 6-2016 American National Standard Preferred Frequencies and Filter Band Center Frequencies for Acoustical Measurements.pdf)为本站会员(吴艺期)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

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

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1