메뉴 건너뛰기




Volumn 90, Issue 11, 2010, Pages 2947-2953

Simultaneous parameter estimation and state smoothing of complex GARCH process in the presence of additive noise

Author keywords

GARCH; Maximum likelihood; Noisy data; Parameter estimation; Recursive maximum likelihood

Indexed keywords

CONVENTIONAL METHODS; GARCH; GARCH MODELS; GARCH PROCESS; MODEL-BASED; NOISY DATA; NOISY ENVIRONMENT; SIGNAL PROCESSING APPLICATIONS; SIMULATION RESULT; SONAR SIGNAL PROCESSING;

EID: 77955307256     PISSN: 01651684     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.sigpro.2010.04.020     Document Type: Article
Times cited : (9)

References (14)
  • 1
    • 0021645331 scopus 로고
    • Speech enhancement using a minimum mean-square error short-time spectral amplitude estimator
    • Y. Ephraim, and D. Malah Speech enhancement using a minimum mean-square error short-time spectral amplitude estimator IEEE Trans. Acoust. Speech Signal Process. ASSP-32 6 December 1984 1109 1121
    • (1984) IEEE Trans. Acoust. Speech Signal Process. , vol.32 , Issue.6 , pp. 1109-1121
    • Ephraim, Y.1    Malah, D.2
  • 2
    • 0021892216 scopus 로고
    • Speech enhancement using a minimum mean-square error log-spectral amplitude estimator
    • Y. Ephraim, and D. Malah Speech enhancement using a minimum mean-square error log-spectral amplitude estimator IEEE Trans. Acoust. Speech Signal Process. ASSP-32 2 April 1985 443 445
    • (1985) IEEE Trans. Acoust. Speech Signal Process. , vol.32 , Issue.2 , pp. 443-445
    • Ephraim, Y.1    Malah, D.2
  • 3
    • 32644447834 scopus 로고    scopus 로고
    • Speech spectral modeling and enhancement based on autoregressive conditional heteroscedasticity models
    • I. Cohen Speech spectral modeling and enhancement based on autoregressive conditional heteroscedasticity models Signal Process. 86 2006 698 709
    • (2006) Signal Process. , vol.86 , pp. 698-709
    • Cohen, I.1
  • 4
    • 44149083948 scopus 로고    scopus 로고
    • A soft voice activity detection using GARCH filter and variance Gamma distribution
    • R. Tahmasbi, and S. Rezaei A soft voice activity detection using GARCH filter and variance Gamma distribution IEEE Trans. Audio Speech Lang. Process. 5 2007 1129 1134
    • (2007) IEEE Trans. Audio Speech Lang. Process. , vol.5 , pp. 1129-1134
    • Tahmasbi, R.1    Rezaei, S.2
  • 6
    • 24944462048 scopus 로고
    • Asymptotic theory of ARCH models estimation and testing
    • A.A. Weiss Asymptotic theory of ARCH models estimation and testing Econometric Theory 2 1989 107 131
    • (1989) Econometric Theory , vol.2 , pp. 107-131
    • Weiss, A.A.1
  • 7
    • 0141991810 scopus 로고    scopus 로고
    • Estimating the ARCH parameters by solving linear equations
    • A. Bose, and K. Mukherjee Estimating the ARCH parameters by solving linear equations J. Time Ser. Anal. 24 2003 127 136
    • (2003) J. Time Ser. Anal. , vol.24 , pp. 127-136
    • Bose, A.1    Mukherjee, K.2
  • 10
    • 33646937129 scopus 로고    scopus 로고
    • State smoothing in Markov-switching timefrequency GARCH models
    • A. Abramson, and I. Cohen State smoothing in Markov-switching timefrequency GARCH models IEEE Signal Process. Lett. 13 2006 377 380
    • (2006) IEEE Signal Process. Lett. , vol.13 , pp. 377-380
    • Abramson, A.1    Cohen, I.2
  • 13
    • 21244482613 scopus 로고    scopus 로고
    • Exponential forgetting and geometric ergodicity for optimal filtering in general state-space models
    • V. Tadic, and A. Doucet Exponential forgetting and geometric ergodicity for optimal filtering in general state-space models Stochastic Processes Appl. 115 2005 1408 1436
    • (2005) Stochastic Processes Appl. , vol.115 , pp. 1408-1436
    • Tadic, V.1    Doucet, A.2
  • 14
    • 79953283970 scopus 로고    scopus 로고
    • AR-GARCH in presence of noise: Parameter estimation and its application to voice activity detection
    • submitted for publication
    • S. Mousazadeh, I. Cohen, AR-GARCH in presence of noise: parameter estimation and its application to voice activity detection, IEEE Trans. Audio Speech Lang. Process., submitted for publication.
    • IEEE Trans. Audio Speech Lang. Process.
    • Mousazadeh, S.1    Cohen, I.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.