Improved real-time spectrum analyser for Doppler-shift blood-velocity waveforms

  • B. A. Coghlan
  • M. G. Taylor


A real-time dual channel time compression spectrum analyser is described, which has been optimised for use in analysis of Doppler-shifted ultrasound. Detailed block diagrams of the circuitry utilised are given.


Blood velocity Directional Doppler Spectrum analysis 


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Copyright information

© IFMBE 1979

Authors and Affiliations

  • B. A. Coghlan
    • 1
    • 2
  • M. G. Taylor
    • 1
    • 2
  1. 1.Physics DepartmentGuy’s Hospital Medical SchoolLondonEngland
  2. 2.Department of Clinical Physics and BioengineeringGuy’s HospitalLondonEngland

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