LM1894

www.ti.com

SNAS551C – DECEMBER 1994 – REVISED APRIL 2013

Figure 15. Technique for Measuring S/N Improvement of the DNR System

FOR FURTHER READING

Tape Noise Levels

1. “A Wide Range Dynamic Noise Reduction System”, Blackmer, “dB” Magazine,August-September 1972,

Volume 6, #8.

2. “Dolby B-Type Noise Reduction System”, Berkowitz and Gundry, Sert Journal,May-June 1974, Volume 8.

3. “Cassette vs Elcaset vs Open Reel”, Toole, Audioscene Canada, April 1978.

4. “CCIR/ARM: A Practical Noise Measurement Method”, Dolby, Robinson, Gundry, JAES,1978.

Noise Masking

1. “Masking and Discrimination”, Bos and De Boer, JAES, Volume 39, #4, 1966.

2. “The Masking of Pure Tones and Speech by White Noise”, Hawkins and Stevens, JAES, Volume 22, #1,

1950.

3. “Sound System Engineering”, Davis Howard W. Sams and Co.

4. “High Quality Sound Reproduction”, Moir, Chapman Hall, 1960.

5. “Speech and Hearing in Communication”, Fletcher, Van Nostrand, 1953.

Copyright © 1994–2013, Texas Instruments Incorporated

Submit Documentation Feedback

11

Product Folder Links: LM1894