Abstract
The method for calculating loudness level proposed by Zwicker is standardized in ISO 532B. This is a graphical procedure and it can be tedious to calculate loudness level by this procedure. Recently, DIN 45631 has been revised including a computer program for calculating loudness level in BASIC which runs on IBM-compatible PC's. Since the NEC PC-9801 series computers are popular in Japan, the program has been modified for the NEC PC-9801 series computers and is introduced in this paper.
Original language | English |
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Pages (from-to) | 39-42 |
Number of pages | 4 |
Journal | Journal of the Acoustical Society of Japan (E) |
Volume | 12 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1991 |
Externally published | Yes |
Keywords
- Loudness
- Loudness level
ASJC Scopus subject areas
- Acoustics and Ultrasonics