Measuring short impulse responses with inverse filtered maximum-length sequences

Applied Acoustics

Volumn 68, Issue 7, 2007, Pages 820-830

  Cobo, Pedro ^a   Fernández, Alejandro ^a   Cuesta, María ^a  

^a Consejo Superior de Investigaciones Científicas   (Spain)

Author keywords

Inverse filtering; MLS; Short impulse response

Indexed keywords

COMPUTATION THEORY; LOUDSPEAKERS; MEASUREMENT THEORY; WAVEFORM ANALYSIS;

INVERSE FILTERING; SHORT IMPULSE RESPONSE; ZERO-PHASE COSINE-MAGNITUDE SPECTRUM;

IMPULSE RESPONSE;

EID: 34047144068     PISSN: 0003682X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.apacoust.2006.04.007     Document Type: Article

References (14)

1. CET/TS 1793-5. Road traffic noise reduction devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection and airborne sound insulation. Brussels 2003; CEN.
2. ISO 13472-1. Acoustic measurement of sound absorption properties of road surfaces in situ - Part I: extended surface method. Geneva 2002; ISO.
3. Rife D.D., and Vanderkooy J. Transfer-function measurement with maximum-length sequences. J Audio Eng Soc 37 (1989) 419-443
4. Vanderkooy J. Aspects of MLS measuring systems. J Audio Eng Soc 42 (1994) 219-231
5. Mommertz E. Angle-dependent in-situ measurements of reflection coefficients using a subtraction technique. Appl Acoust 46 (1995) 251-263
6. Garai M. Measurement of the sound-absorption coefficient in situ: the reflection method using periodic pseudo-random sequences of maximum length. Appl Acoust 39 (1993) 119-139
7. Garai M., and Guidorzi P. European methodology for testing the airborne sound insulation characteristics of noise barriers in situ: Experimental verification and comparison with laboratory data. J Acoust Soc Am 108 (2000) 1054-1067
8. Morgan P.A., and Watts G.R. A novel approach to the acoustic characterisation of porous road surfaces. Appl Acoust 64 (2003) 1171-1186
9. Farina A. Simultaneous measurement of impulse response and distortion with a swept-sine technique. In: AES 108th Convention, Paris, France, 2000: Preprint 5093.
10. Suzuki Y., Asano F., Kim H., and Sone T. An optimum computer-generated pulse signal suitable for the measurement of very long impulse responses. J Acoust Soc Am 97 (1995) 119-1123
11. Stan G.B., Embrechts J.J., and Archambeau D. Comparison of different impulse response measurement techniques. J Audio Eng Soc 50 (2002) 249-262
12. Marshall I. The production of acoustic impulses in air. Meas Sci Technol 1 (1990) 413-418
13. Mommertz E., and Müller S. Measuring impulse responses with digitally pre-emphasized pseudorandom noise derived from maximum-length sequences. Appl Acoust 44 (1995) 195-214
14. Cobo P. Application of shaping deconvolution to the generation of arbitrary acoustic pulses with conventional sonar transducers. J Sound Vib 188 (1995) 131-144