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100   $a20171003d2009      ||             |
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181   $ctxt$2rdacontent
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200 00$aIEEE standard for the application of free field acoustic reference to telephony measurements
210  1$aNew York :$cIEEE,$d2009.
215   $a1 online resource (15 pages)
311   $a0-7381-5872-0 
330   $aThis standard provides the techniques and rationale for referencing acoustic telephony measurements to the free field. It applies to ear related measurements such as receive, sidetone and overall. Keywords: DRP, drum reference point, ear reference point, ERP, free field, receiver, telephone, telephony.
606   $aTelephone systems$xStandards
615  0$aTelephone systems$xStandards.
676   $a621.385
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801  1$bWaSeSS
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996   $aIEEE standard for the application of free field acoustic reference to telephony measurements$92575760
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