GY/T 262-2012 in English

VALID

Algorithms to measure audio programme loudness and true-peak audio level

Issued on:2012-08-07
Implemented on:2012-08-07
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $330.00
$321.00

Standard No:	GY/T 262-2012
Document status:	VALID
Title in English:	Algorithms to measure audio programme loudness and true-peak audio level
Title in Chinese:	节目响度和真峰值音频电平测量算法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2012-08-07
Implemented on:	2012-08-07
Professional Classification:	GY-Radio, Film and TV
Related Keywords:	audio programme loudness true-peak audio level audio signals channel program audio objective loudness measurement algorithm
Related Topics:	Peak Potential and Half Peak Potential d peak and g peak peak response half peak potential and peak potential G peak and D peak algorithm peak response ratio The effect of the octave peak flat head peak q peak calculation the peak peak response uneven peak noise peak programme fundamental frequency peak peak abundance d peak and g peak height Gas phase target peak Mass peak response carbon peak-to-peak ratio Peak split purpose Accuracy Peak peak response value peak + octave peak target peak peak-to-peak noise dsc measures peak position Peak split purpose Mass peak response peak g - peak intensity uneven peak Peak separation medium peak peak and g peak MS response peak off-peak response post peak response Quantitative PCR peak Peak splitting method peak width Response peak g peak and d peak of c Chromatographic peak response peak height noise d-peak and g-peak peak potential half peak potential noise peak height Solvent peak effect Calculate the peak Reverse Peak Response Ratio Measured value of true density meter peak w value d peak and g peak of c target peak time The purpose of peaking peak absorption intensity half frequency peak octave frequency peak d peak and g peak with Frequency peak + octave peak post peak response flat head round peak peak-to-peak noise noise peak The peak has been uneven Oxidation peak potential value g peak and m1 peak of dsc poor peak resolution has a peak value of 0 Is the half frequency peak also an octave peak? peak coupling value level carbon peak Particle size test peak peak content d peak and g peak q peak and h peak peak response ratio Loudness Peak current and concentration q peak and d peak Octave peak-to-peak d peak intensity peak response ratio Peak Purity Angle Calculate the intensity ratio of the peaks magnitude - true flat head round peak xps measurement peak Peak concentration + peak shape peak intensity ratio negative kurtosis relative peak peak responsivity Frequency peak is peak frequency Peak frequency double frequency peak Optical frequency peak pain peak peak frequency frequency field peak and frequency peak Octave and emission peaks Frequency peak Frequency peak book Algorithm purpose s peak and d peak octave emission peak peak frequency combined frequency peak number of peaks peak divider photometric value peak frequency Upper frequency peak Peak light Peak frequency can be peak body frequency Frequency peak frequency Peak and quantity analysis and calculation Peak jump method measurement loud peak peak volume index Peak-to-peak analysis Pseudocapacitive peak Most frequent peak frequency peak Noise and Peak Height peak asymmetry value peak frequency Peak area Peak intensity Peak area and peak intensity 23 degree peak and 42 degree peak in xrd Octave peak and frequency peak difference frequency peak Iron Festival Peak peak frequency peak peak position first peak temperature d Fengping p Fengping number of multiplets Octave peak intensity peak energy peak Intensity ratio of peak to g peak obvious peak peak mass concentration audio Peak height and injection volume HPLC flat head peak Overtone peak energy level Electronic balance graduation value xps peak of o1s Peak test passed Calculation method for the number of fundamental frequency peaks Original numerical measurement value true value standard value Peak detection method Peak-to-peak and three times standard deviation

本标准规定了一至五个声道节目音频的响度客观测量算法以及音频信号真峰电平的测量算法。
本标准适用于在电视节目或广播节目的收录、制作、交换、传送和监测环节，对节目响度和真峰值电平的测量，也适用于响度和真峰值测量仪表的研究和开发。

Scope

Specifies the objective loudness measurement algorithm for one to five channel program audio and the measurement algorithm for the true peak level of audio signals. It is suitable for measuring program loudness and true peak level in the collection, production, exchange, transmission and monitoring of TV programs or radio programs. It is also suitable for the research and development of loudness and true peak measurement instruments.

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Sample only — not a preview of GY/T 262-2012