How to measure laser linewidth?

[rmmaran]

measurement laser linewidth

I need to know all the techniques available for laser linewidth measurement

I need the following papers/thesis:

Laser linewidth measurement using a Mach-Zehnder interferometer and an optical amplifier
Electronics Letters -- 20 January 1994 -- Volume 30, Issue 2, p. 140-142

J.A. Constable1 and I.H. White1

1University of Bath, School of Physics, Bath, United Kingdom

Analysis of a loss-compensated recirculating delayed self-heterodyne interferometer for laser linewidth measurement
Journal Applied Physics B: Lasers and Optics
Publisher Springer Berlin / Heidelberg
ISSN 0946-2171 (Print) 1432-0649 (Online)
Subject Chemistry and Materials Science, Engineering and Physics and Astronomy
Issue Volume 81, Number 1 / July, 2005
DOI 10.1007/s00340-005-1871-9
Pages 53-58
SpringerLink Date Friday, June 24, 2005

[/i]Implementation of a loss-compensated recirculating delayed self-heterodyne interferometer for ultranarrow laser linewidth measurement.Chen X, Han M, Zhu Y, Dong B, Wang A.

X. Chen, M. Han, Y. Zhu, B. Dong, and A. Wang, " Implementation of a loss-compensated recirculating delayed self-heterodyne interferometer for ultranarrow laser linewidth measurement," Appl. Opt. 45, 7712-7717 (2006)

thanks in advance

 

[fracosoe]

linewidth measurement laser

Laser linewidth measurement using Mach-zendr interferometer and an optical amplifier.

 

[fracosoe]

linewidth laser measure

Analysis of a loss-compensated recirculating delayed self-heterodyne interferometer for laser linewidth measurement
Journal Applied Physics B: Lasers and Optics
Publisher Springer Berlin / Heidelberg
Issue Volume 81, Number 1 / July, 2005

 

[papu]

linewidth measurement laser heterodyne

can any one give more detail about this