Real-time dynamic chirp measurements of optical signal

R Monnard, CR Doerr, CR Giles - … Series Vol. 2 (IEEE Cat. No …, 1998 - ieeexplore.ieee.org
Summary form only given. A new technique is described that uses a waveguide grating
router to measure time-resolved chirp in real time. The measured chirp of an externally …

[引用][C] Wideband chirp measurement technique for high bit rate sources

RA Saunders, JP King, I Hardcastle - Electronics Letters, 1994 - IET
modulation of the SOA gain by the signal beam. Page 1 sation. however, the original eye is
effectively recovered with little distortion after 200 km. When the ratio of the signal to pump …

Time-resolved frequency chirp measurement using a silicon-wafer etalon

S Tammela, H Ludvigsen, T Kajava… - IEEE Photonics …, 1997 - ieeexplore.ieee.org
A new method for determination of time-resolved frequency chirp in modulated light sources
of optical communication systems is presented. A thin silicon wafer acting as a low-finesse …

On using fiber transfer functions to characterize laser chirp and fiber dispersion

RC Srinivasan, JC Cartledge - IEEE Photonics Technology …, 1995 - ieeexplore.ieee.org
Two measurement techniques for estimating the/spl alpha/parameter of a laser, the
frequency f/sub c/for which the adiabatic and transient chirp of a laser have the same …

Device for frequency chirp measurements of optical transmitters in real time

T Niemi, S Tammela, H Ludvigsen - Review of scientific instruments, 2002 - pubs.aip.org
We present a new automated device for measurement of time-resolved frequency chirp of
optical transmitters. It measures chirp in real time by utilizing two temperature-tunable silicon …

Chirp characterization of external modulators with finite extinction ratio using linear optical sampling

T Dennis, PA Williams - IEEE Photonics Technology Letters, 2010 - ieeexplore.ieee.org
We demonstrate a network monitoring technique for the frequency chirping of external
modulators based on linear optical sampling. We present¿-parameter waveforms of digital …

Temperature‐tunable silicon‐wafer etalon for frequency chirp measurements

T Niemi, S Tammela, T Kajava… - Microwave and …, 1999 - Wiley Online Library
A new device concept for measuring the time‐resolved frequency chirp in modulated laser
diodes is presented. It makes use of a solid silicon‐wafer etalon as an optical frequency …

A new method for measuring time-resolved frequency chirp of high bit rate sources

C Laverdière, A Fekecs, M Têtu - IEEE Photonics Technology …, 2003 - ieeexplore.ieee.org
A new method for measuring time-resolved frequency chirp of a modulated light source at
high bit rate is presented. This method uses a Mach-Zehnder interferometer as an optical …

Effect of laser chirp on optical systems-initial tests using a 1480 nm DFB laser

DA Frisch, DA Henning - Electronics Letters, 1984 - infona.pl
Initial assessment of the effect of laser'chirp'on optical systems is described. Measurements
of the wavelength shift and its effect on the received pulse after 4 km and 80 km of dispersive …

Chirped light and its characterization using the cross-correlation technique

KW Delong, J Yumoto - JOSA B, 1992 - opg.optica.org
We analyze the cross-correlation (sum-frequency generation) method of chirp measurement
of short light pulses. We find that there are two complementary methods to measure the …