Method and apparatus for measurement of group delay

Details Method and apparatus for measurement of group delay Method and apparatus for measurement of group delay

2006-04-04

2006-04-04

Toatley, Jr., Gregory J. (Department: 2877)

Optics: measuring and testing

By light interference

Using fiber or waveguide interferometer

C356S073100

Reexamination Certificate

active

07023556

ABSTRACT:
A method and apparatus for measuring the group delay of a device are provided. The temporal and spectral intensities of optical pulses are measured after propagation in the device and the group delay of the device is determined using the measured intensities.

REFERENCES:
patent: 5530544 (1996-06-01), Trebino et al.
patent: 5684586 (1997-11-01), Fortenberry et al.
patent: 6456380 (2002-09-01), Naganuma
patent: 6587190 (2003-07-01), Chae et al.
patent: 6885490 (2005-04-01), Dorrer et al.

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