메뉴 건너뛰기




Volumn 130, Issue 2, 1997, Pages 497-505

Noise reduction and detection of weak, coherent signals through phase-weighted stacks

Author keywords

Array; Mantle discontinuities; Seismic noise; Time series analysis

Indexed keywords

DISCONTINUITY; MANTLE; NOISE REDUCTION; SIGNAL DETECTION; TIME SERIES ANALYSIS;

EID: 0031473951     PISSN: 0956540X     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1365-246X.1997.tb05664.x     Document Type: Article
Times cited : (417)

References (22)
  • 1
    • 0030158826 scopus 로고    scopus 로고
    • A seismic image of the upper mantle beneath the North American craton
    • Bostock, M.G., 1996. A seismic image of the upper mantle beneath the North American craton, Geophys. Res. Lett., 23, 1593-1596.
    • (1996) Geophys. Res. Lett. , vol.23 , pp. 1593-1596
    • Bostock, M.G.1
  • 3
    • 0022050043 scopus 로고
    • Algorithms of phase and group correlation
    • Gelchinsky, B., Landa, E. & Shtivelman, V., 1985. Algorithms of phase and group correlation, Geophysics, 50, 596-608.
    • (1985) Geophysics , vol.50 , pp. 596-608
    • Gelchinsky, B.1    Landa, E.2    Shtivelman, V.3
  • 4
    • 0001547085 scopus 로고
    • N-th root stack nonlinear multichannel filter
    • Kanasewich, E.R., Hemmings, C.D. & Alpaslan, T., 1973. N-th root stack nonlinear multichannel filter, Geophysics, 38, 327-338.
    • (1973) Geophysics , vol.38 , pp. 327-338
    • Kanasewich, E.R.1    Hemmings, C.D.2    Alpaslan, T.3
  • 5
    • 0028164184 scopus 로고
    • Seismic evidence for a 920-km discontinuity in the mantle
    • Kawakatsu, H. & Niu, F., 1994. Seismic evidence for a 920-km discontinuity in the mantle, Nature, 371, 301-305.
    • (1994) Nature , vol.371 , pp. 301-305
    • Kawakatsu, H.1    Niu, F.2
  • 6
    • 0022051492 scopus 로고
    • A nonlinear signal detector for enhancement of noisy seismic record sections
    • Kong, S.M., Phinney, R.A. & Roy-Chowdhury, K., 1985. A nonlinear signal detector for enhancement of noisy seismic record sections, Geophysics, 50, 539-550.
    • (1985) Geophysics , vol.50 , pp. 539-550
    • Kong, S.M.1    Phinney, R.A.2    Roy-Chowdhury, K.3
  • 7
    • 0027871009 scopus 로고
    • Double beam analysis of anomalies in the core-mantle boundary region
    • Krüger, F., Weber, M., Scherbaum, F. & Schlittenhardt, J., 1993. Double beam analysis of anomalies in the core-mantle boundary region, Geophys. Res. Lett., 20, 1475-1478.
    • (1993) Geophys. Res. Lett. , vol.20 , pp. 1475-1478
    • Krüger, F.1    Weber, M.2    Scherbaum, F.3    Schlittenhardt, J.4
  • 8
    • 36949059256 scopus 로고
    • Eliminating false alarms when detecting seismic events automatically
    • Muirhead, K.J., 1968. Eliminating false alarms when detecting seismic events automatically, Nature, 217, 533-534.
    • (1968) Nature , vol.217 , pp. 533-534
    • Muirhead, K.J.1
  • 9
    • 0026304477 scopus 로고
    • Are long-period body wave coda caused by lateral inhomogeneity?
    • Neele, F. & Snieder, R., 1991. Are long-period body wave coda caused by lateral inhomogeneity?, Geophys. J. Int., 107, 131-153.
    • (1991) Geophys. J. Int. , vol.107 , pp. 131-153
    • Neele, F.1    Snieder, R.2
  • 10
    • 0000361532 scopus 로고
    • Semblance and other coherency measures for multichannel data
    • Neidell, N.S. & Taner, M.T., 1971. Semblance and other coherency measures for multichannel data, Geophysics, 36, 482-497.
    • (1971) Geophysics , vol.36 , pp. 482-497
    • Neidell, N.S.1    Taner, M.T.2
  • 11
    • 0024190773 scopus 로고
    • Evidence for a sharp 670-km discontinuity as inferred from P to S converted waves
    • Paulssen, H., 1988. Evidence for a sharp 670-km discontinuity as inferred from P to S converted waves, J. geophys. Res., 93, 10489-10500.
    • (1988) J. Geophys. Res. , vol.93 , pp. 10489-10500
    • Paulssen, H.1
  • 13
    • 3342919108 scopus 로고
    • PL(S) a 40° et la discontinuité de vitesse de S à 850 km de profondeur
    • Poupinet, G., 1974. PL(S) a 40° et la discontinuité de vitesse de S à 850 km de profondeur, Ann. Géophys., 30, 127-139.
    • (1974) Ann. Géophys. , vol.30 , pp. 127-139
    • Poupinet, G.1
  • 14
    • 0025229513 scopus 로고
    • S-P conversions from the transition zone beneath Tonga and the nature of the 670 km discontinuity
    • Richards, M.A. & Wicks, C.W., 1990. S-P conversions from the transition zone beneath Tonga and the nature of the 670 km discontinuity, Geophys. J. Int., 101, 1-35.
    • (1990) Geophys. J. Int. , vol.101 , pp. 1-35
    • Richards, M.A.1    Wicks, C.W.2
  • 15
    • 0001038111 scopus 로고
    • Seismic waves reflected from velocity gradient anomalies within the earth upper mantle
    • Richards, P.G., 1972. Seismic waves reflected from velocity gradient anomalies within the earth upper mantle, Z. Geophys., 38, 517-527.
    • (1972) Z. Geophys. , vol.38 , pp. 517-527
    • Richards, P.G.1
  • 16
    • 0024572925 scopus 로고
    • Testing the completeness of earthquake catalogues and the hypothesis of self-similarity
    • Rydelek, P.A. & Sacks, I.S., 1989. Testing the completeness of earthquake catalogues and the hypothesis of self-similarity, Nature, 337, 251-253.
    • (1989) Nature , vol.337 , pp. 251-253
    • Rydelek, P.A.1    Sacks, I.S.2
  • 17
    • 0025206888 scopus 로고
    • Seismic imaging of upper-mantle structure with new evidence for a 520-km discontinuity
    • Shearer, P.M., 1990. Seismic imaging of upper-mantle structure with new evidence for a 520-km discontinuity, Nature, 344, 121-126.
    • (1990) Nature , vol.344 , pp. 121-126
    • Shearer, P.M.1
  • 18
    • 0019726970 scopus 로고
    • Direct mapping of seismic data to the domain of intercept time and ray parameter-A plane-wave decomposition
    • Stoffa, P.L., Buhl, P., Diebold, J.B. & Wenzel, F., 1981. Direct mapping of seismic data to the domain of intercept time and ray parameter-A plane-wave decomposition, Geophysics, 46, 255-267.
    • (1981) Geophysics , vol.46 , pp. 255-267
    • Stoffa, P.L.1    Buhl, P.2    Diebold, J.B.3    Wenzel, F.4
  • 19
    • 0014614313 scopus 로고
    • Velocity spectra-digital derivation and applications of velocity functions
    • Taner, M.T. & Koehler, F., 1969. Velocity spectra-digital derivation and applications of velocity functions, Geophysics, 84, 859-881.
    • (1969) Geophysics , vol.84 , pp. 859-881
    • Taner, M.T.1    Koehler, F.2
  • 20
    • 0018478773 scopus 로고
    • Complex seismic trace analysis
    • Taner, M.T., Koehler, F. & Sheriff, R.E., 1979. Complex seismic trace analysis, Geophys., 44, 1041-1063.
    • (1979) Geophys. , vol.44 , pp. 1041-1063
    • Taner, M.T.1    Koehler, F.2    Sheriff, R.E.3
  • 21
    • 84987592536 scopus 로고
    • Reduced falsed alarm rates in seismic array detection by non-linear beamforming
    • Weichert, D.H., 1975. Reduced falsed alarm rates in seismic array detection by non-linear beamforming, Geophys. Res. Lett., 2, 121-123.
    • (1975) Geophys. Res. Lett. , vol.2 , pp. 121-123
    • Weichert, D.H.1
  • 22
    • 0028166897 scopus 로고
    • Revisiting the phasor-walkout method for detailed investigation of harmonic signals in time series
    • Zürn, W. & Rydelek, P.A., 1994. Revisiting the phasor-walkout method for detailed investigation of harmonic signals in time series, Surv. Geophys, 15, 409-431.
    • (1994) Surv. Geophys , vol.15 , pp. 409-431
    • Zürn, W.1    Rydelek, P.A.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.