rdf-syntax-grammar
mods:
  schema location: http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
  title info:
    non sort: The
    title: effects of digitization on the dynamic range of Vibroseis signals
  name:
    name part: Al Hawas, Khalid Abdulaziz
    name part: 1962-
    role:
      role term: creator
  type of resource: text
  genre: bibliography
  origin info:
    place:
      place term: xx
    date issued: 1994
    issuance: monographic
  language:
    language term: eng
  physical description:
    form: print
    form: remote
    extent: xi, 61 leaves : illustrations ; 28 cm.
  abstract: (i.e., many signals must be averaged) is required to control
  abstract: 1/0 relation approximated a straight line provided that the
  abstract: 4, 2, and 1 bit on: 1) the dynamic range, 2) the S/N ratio,
  abstract: acceptable results compared with the 16-bit digitization.
  abstract: also showed that they acted like noise for each other which
  abstract: amplitudes of -54 dB relative to the primary signals were
  abstract: and 3) the input/output relationship were investigated. The
  abstract: and/or in the presence of large noise.
  abstract: bits increased. In the presence of gaussian noise however,
  abstract: bits than required to achieve the desired dynamic range. The
  abstract: by the numbers of bits used in the digitization. However, for
  abstract: delectability. However, these two properties were reduced as
  abstract: digitization of Vibroseis signals showed comparable and
  abstract: drastically reduced the digitization distortion of both
  abstract: effects of digitization of Vibroseis signals using 16, 8, 6,
  abstract: function of the sweep duration (number of samples), the
  abstract: generating the fmal seismic section. Therefore, it is not
  abstract: Hence, the recording instruments need not utilize more binary
  abstract: improved. The input/output (I/O) relation changed from a
  abstract: increased the dynamic range and the small-signal
  abstract: individual samples of a redundant signal are combined in
  abstract: instruments to measure a small signal accurately in the
  abstract: it is shown that, for sign-bit and 2-bit digitizations, the
  abstract: nature of degradation of the digitized Vibroseis signals
  abstract: necessary to have the full dynamic range and precision in the
  abstract: noise standard deviation is larger than the signal (i.e.,
  abstract: non-redundant signals, the dynamic range is directly affected
  abstract: number of (fixed) source repetitions, and the number of
  abstract: presence of a large signal or in the presence of noise. For
  abstract: raw data to achieve the desired quality of the final section.
  abstract: recovered in the presence of another strong signal (primary)
  abstract: redundunt signals such as Vibroseis, the dynamic range is a
  abstract: requires sufficient dynamic range in the recording
  abstract: S/N<I.O) because noise provided a background that randomized
  abstract: signals which occurs in the absence of noise. The 8-bit
  abstract: stair-step like (nonlinear) to a sight line as the number of
  abstract: the amount of noise present. Overlapping Vibroseis signals
  abstract: The detection of geologic reflectors in seismic signals
  abstract: the digitization distortion. However, sufficient redundancy
  abstract: the number of bits was decreased. The S/N ratio was also
  abstract: traces in a common-depth point (CDP) stacking because the
  abstract: varied with the number of bits used. The Vibroseis method
  abstract: With an 8-bit digitizes, small Vibroseis signals with
  note: by Khalid Abdulaziz Al Hawas.
  note: "Major subject: Geophysics".
  note: In title, symbols are used.
  note: Vita.
  note: Also available online.
  note: M.S. Texas A&M University 1994.
  note: Includes bibliographical references.
  subject:
    topic: Major geophysics
  identifier: https://hdl.handle.net/1969.1/ETD-TAMU-1994-THESIS-A397
  related item:
    location:
      url: https://hdl.handle.net/1969.1/ETD-TAMU-1994-THESIS-A397
  record info:
    record content source: TXA
    record creation date: 960613
    record change date: 20220103114447.0
    record identifier: in00001305995