Nonintrusive measurements of the telephone channel

IEEE Transactions on Communications

Volumn 47, Issue 1, 1999, Pages 158-167

  Gänsler, Tomas ^a,c   Salomonsson, Göran ^a,b  

^a IEEE   (United States)

^b LUND UNIVERSITY   (Sweden)

^c LUCENT TECHNOLOGIES   (United States)

Author keywords

Delay estimation; Double talk detection; Echo loss calculation; Echo path estimation; Nonintrusive measurements

Indexed keywords

ALGORITHMS; ECHO SUPPRESSION; LEAST SQUARES APPROXIMATIONS; MEASUREMENTS; MONITORING; SPEECH TRANSMISSION; TELEPHONE LINES; TELEPHONE SYSTEMS;

DELAY ESTIMATION; NONINTRUSIVE MEASUREMENTS;

TELEPHONE;

EID: 0032625916     PISSN: 00906778     EISSN: None     Source Type: Journal    
DOI: 10.1109/26.747823     Document Type: Article

References (12)

1. C. R. South, "In-service, nonintrusive assessment of telephony channels-An introduction," BT Technol. ]., vol. 10, no. 2, pp. 13-17, Apr. 1992.
2. International Telecommunication Union, P.561, "In-service, nonintrusive measurement device-voice service measurements," May 1995, Draft, Study Group 12.
3. J. S. Bendat and A. G. Piersol, Random Data: Analysis and Measurement Procedures, 2nd ed. New York: Wiley, 1986.
4. M. M. Sondhi, "An adaptive echo canceler," Bell Syst. Tech. J., vol. XLVI, no. 3, pp. 497-510, Mar. 1967.
5. S. Haykin, Adaptive Filter Theory, 1st ed. Englewood Cliffs, NJ: Prentice Hall, 1986.
6. L. R. Rabiner and R. W. Schafer, Digital Processing of Speech Signals. Englewood Cliffs, NJ: Prentice Hall, 1978, pp. 120-126.
7. D. J. Thomson, "Spectrum estimation and harmonic analysis," Proc. IEEE, vol. 70, pp. 1055-1096, Sept. 1982.
8. M. Hansson and G. Salomonsson, "A multiple window method for estimation of peaked spectra," IEEE Trans. Signal Processing, vol. 45, Mar. 1997.
9. T. Gänsler, M. Hansson, C.-J. Ivarsson, and G. Salomonsson, "A doubletalk detector based on coherence," IEEE Trans. Commun., vol. 44, pp. 1421-1427, Nov. 1996.
10. L. Richards, "Statistical properties of speech signals," Proc. Inst. Elect. Eng. vol. Ill, no. 5, pp. 941-949, May 1964.
11. G. C. Carter, Coherence and Time Delay Estimation. New York, NY: IEEE Press, 1993, ch. 1, pp. 1-27.
12. H. K. Dünn and S. D. White, "Statistical measurements on conversational speech," J. Acoust. Soc. Am., vol. 11, pp. 278-288, Jan. 1940.