The common measuring conditions and methods, described in this standard, are used for the measurement of the performance characteristics of equipment having an audio bandwidth equal to approximately one-half of the sampling frequency of a system, where the audio information is processed in the form of digital data. CD players, DAT recorders, digital amplifiers, digital sound broadcast receivers and television broadcast receivers with digital sound are examples. Methods specified in this standard are not applicable to systems incorporating bit-rate reduced digital audio signals that have data loss.
Số hiệu tiêu chuẩn
IEC 61606-1*CEI 61606-1
Tên tiêu chuẩn
Audio and audiovisual equipment - Digital audio parts; Basic measurement methods of audio characteristics - Part 1: General
Ngày phát hành
2003-10-00
Tiêu chuẩn tương đương
NF C97-210-1*NF EN 61606-1 (2005-02-01), IDT * DIN EN 61606-1 (2004-05), IDT * BS EN 61606-1 (2005-02-07), IDT * EN 61606-1 (2004-01), IDT * JIS C 5533-1 (2008-12-20), MOD * OEVE/OENORM EN 61606-1 (2004-06-01), IDT * PN-EN 61606-1 (2004-08-15), IDT * PN-EN 61606-1 (2009-04-22), IDT * SS-EN 61606-1 (2004-03-22), IDT * STN EN 61606-1 (2004-07-01), IDT * CSN EN 61606-1 (2004-09-01), IDT * NEN-EN-IEC 61606-1:2004 en (2004-03-01), IDT
Từ khóa
Amplifiers * Audio appliances * Audio signals * Audiovisual equipment * Audiovisual materials * CD-player * DAT * Data transfer * Definitions * Digital * Digital audio * Digital engineering * Digital signals * Electrical engineering * Measurement * Measurement conditions * Measuring techniques * Methods for measuring * Properties * Recorders * Reproductions * Signal transmission * Signals * Sound reproduction * Sound-broadcasting receivers * Television receivers * Test signals * Testing * Video equipment