ECE 299 Holography and Coherent Imaging

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ECE 299 Holography and Coherent Imaging

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Presentation transcript:

ECE 299 Holography and Coherent Imaging Lecture 10. Swept Source and FD OCT David J. Brady Duke University Lecture 10. Swept source and FD OCT www.disp.duke.edu/~dbrady/courses/holography

Outline Huang paper Tomography OCT and light-in-flight holography Mathematical model of OCT K-space analysis of OCT K-space analysis of 3D imaging Synthetic aperture OCT Diffraction tomography Lecture 10. Swept source and FD OCT www.disp.duke.edu/~dbrady/courses/holography

2003 Paper Michael Choma, Marinko Sarunic, Changhuei Yang, and Joseph Izatt, "Sensitivity advantage of swept source and Fourier domain optical coherence tomography," Opt. Express 11, 2183-2189 (2003) Lecture 10. Swept source and FD OCT www.disp.duke.edu/~dbrady/courses/holography

SS-OCT system model Lecture 10. Swept source and FD OCT www.disp.duke.edu/~dbrady/courses/holography

SS-OCT acquisition model Lecture 10. Swept source and FD OCT www.disp.duke.edu/~dbrady/courses/holography

Lecture 10. Swept source and FD OCT www.disp.duke.edu/~dbrady/courses/holography

Quadrature detection Lecture 10. Swept source and FD OCT www.disp.duke.edu/~dbrady/courses/holography

Noise Lecture 10. Swept source and FD OCT www.disp.duke.edu/~dbrady/courses/holography

Bandwidth Lecture 10. Swept source and FD OCT www.disp.duke.edu/~dbrady/courses/holography

Lecture 10. Swept source and FD OCT www.disp.duke.edu/~dbrady/courses/holography

Lecture 10. Swept source and FD OCT www.disp.duke.edu/~dbrady/courses/holography

What is the SNR for holographic sensing What is the SNR for holographic sensing? How does holographic SNR compare to focal imaging? Lecture 10. Swept source and FD OCT www.disp.duke.edu/~dbrady/courses/holography

Are there coding alternatives for SS-OCT? Lecture 10. Swept source and FD OCT www.disp.duke.edu/~dbrady/courses/holography