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X PixMap

Known as: XPM2, .xpm, XPM (image format) 
X PixMap (XPM) is an image file format used by the X Window System, created in 1989 by Daniel Dardailler and Colas Nahaboo working at Bull Research… 
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Papers overview

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Review
2011
Review
2011
In wavelength-switched optical networks (WSONs), quality of transmission (QoT) has to be guaranteed during lightpath provisioning… 
2010
2010
We show that cross-phase modulation in coherent optical orthogonal frequency-division multiplexing (CO-OFDM) is mitigated with a… 
2008
2008
An analytical investigation is carried out to evaluate the impact of cross phase modulation due to non-linear Kerr effect in a… 
2008
2008
<para> An all-optical converter from nonreturn-to-zero (NRZ) to carrier-suppressed return-to-zero modulation format is proposed… 
2005
2005
The characteristic degradation mechanism of the cross-phase modulation (XPM) effect on multilevel amplitude and differentially… 
2005
2005
The crosstalk effects in a subcarrier multiplexed-wavelength division multiplexed (SCM-WDM) system due to cross phase modulation… 
Highly Cited
2002
Highly Cited
2002
We present a new optical modulation format chirp-free return-to-zero differential phase shift keying (CF-RZ-DPSK), which enables… 
2001
2001
For the first time penalties due to XPM crosstalk have been measured by switching neighbouring channels in a long distance 16/spl… 
Review
2000
Review
2000
This paper reports a review of the different technologies used for wavelength conversion in wavelength-division multiplexed… 
1999
1999
The impact of cross-phase modulation (XPM) on the transmission performance of a 2/spl times/10 Gb/s multiplex is characterized…