%?Convert2dB.m
%	This?program?takes?the?complex?fft?amplitudes?and?converts?them?to?dB
%	It?use?the?cal?variable?to?produce?calibrated?levels
%
%	Syntax:
%	[YdB?err]=Convert2dB（Yxx?cal）
%
%	Variables:
%	INPUT
%	Yxx???=?	PSD?of?y?
%	cal???=?	A?calibration?factor?which?multiplies?each?element?of?the?wav?file?
%				to?get?the?correct?SPL.?This?will?generally?be?set?to?1?since?
%				calibration?is?normally?done?elsewhere
%	
%	OUTPUT
%	YdB???=?	Amplitude?spectrum?in?dB
%	err???=?	value?for?an?error?return
%???????????????0?=?no?error
%???????????????1?=?unkown?error

%	Author:	Aaron?Hastings?Herrick?Labs?Purdue?University
%	Date?Started:	8?July?00
%	Last?Revision:	11?Nov?00
%	Status:?No?Known?Bugs

function[YdB?err]=Convert2dB（Yxx?cal）

%%	Begin?function

err=1;

ref?=?20e-6;
YdB=10*log10（（cal^2）*Yxx/（ref^2））;

err=0;

return

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????1213??2020-08-06?15:57??│┬║Ω╬?│╠╨≥\Calibrate.M
?????文件????????3776??2020-08-06?15:57??│┬║Ω╬?│╠╨≥\CallSound.asv
?????文件????????3505??2020-08-06?15:57??│┬║Ω╬?│╠╨≥\CallSound.M
?????文件????????3776??2020-08-06?15:57??│┬║Ω╬?│╠╨≥\CallSoundgai.M
?????文件?????????874??2020-08-06?15:57??│┬║Ω╬?│╠╨≥\Convert2dB.m
?????文件????????8396??2020-08-06?15:57??│┬║Ω╬?│╠╨≥\DIN45631.m
?????文件?????????279??2020-08-06?15:57??│┬║Ω╬?│╠╨≥\FluctuationStrength.m
?????文件????????4642??2020-08-06?15:57??│┬║Ω╬?│╠╨≥\GenerateFilters.m
?????文件?????????710??2020-08-06?15:57??│┬║Ω╬?│╠╨≥\LoadSound.m
?????文件????????1511??2020-08-06?15:57??│┬║Ω╬?│╠╨≥\Oct3dsgn.m
?????文件?????????849??2020-08-06?15:57??│┬║Ω╬?│╠╨≥\PowSpec.m
?????文件?????????253??2020-08-06?15:57??│┬║Ω╬?│╠╨≥\Roughness.m
?????文件?????????177??2020-08-06?15:57??│┬║Ω╬?│╠╨≥\Sharpness.m
?????文件??????705646??2020-08-06?15:57??│┬║Ω╬?│╠╨≥\Test.wav