A novel method to monitor the performance of WDM channels in an optical network is presented by analyzing the photo-diode current of a detected optical signal. From the photo-diode current, an amplitude histogram is generated, hereafter to be called the probability density function (PDF). By analyzing the PDF information is obtained about several monitor parameters including the optical power as well as the noise-levels of the channels. A wavelength dependent attenuator has to be used to extract the monitor parameters uniquely. Experimental evidence is given to demonstrate that the method can be used to analyze at least three WDM channels simultaneously
A new histogram method is proposed which can be used for identification of crosstalk and dispersion....
Abstract: Optical monitoring at end-terminals is considered a cost efficient technique. Utilizing co...
Abstract: We investigate performance monitoring within coherent optical OFDM systems. Estimates for ...
A novel method to monitor the performance of WDM channels in an optical network is presented by anal...
A novel method to monitor the performance of WDM channels in an optical network is presented. From t...
We present a cost-effective method of monitoring the performance of wavelength-division-multiplexed ...
A simple and efficient technique to monitor the performance of WDM channels is demonstrated. By comb...
Channel monitoring is an essential topic for optical WDM channels. In the first part of this thesis,...
Optical performance monitoring (OPM), particularly the optical power and optical signal-to-noise rat...
We present an analytical investigation of a performance monitoring scheme capable of simultaneously ...
Abstract—We propose and experimentally demonstrate a new technique for monitoring optical signal-to-...
Author name used in this publication: P. K. A. Wai2010-2011 > Academic research: refereed > Publicat...
In this paper, optical performance monitoring is presented as enabler to address the key challenges ...
In this paper new adaptive importance sampling techniques are applied to the performance evaluation ...
A new histogram method is proposed which can be used for identification of crosstalk and dispersion....
Abstract: Optical monitoring at end-terminals is considered a cost efficient technique. Utilizing co...
Abstract: We investigate performance monitoring within coherent optical OFDM systems. Estimates for ...
A novel method to monitor the performance of WDM channels in an optical network is presented by anal...
A novel method to monitor the performance of WDM channels in an optical network is presented. From t...
We present a cost-effective method of monitoring the performance of wavelength-division-multiplexed ...
A simple and efficient technique to monitor the performance of WDM channels is demonstrated. By comb...
Channel monitoring is an essential topic for optical WDM channels. In the first part of this thesis,...
Optical performance monitoring (OPM), particularly the optical power and optical signal-to-noise rat...
We present an analytical investigation of a performance monitoring scheme capable of simultaneously ...
Abstract—We propose and experimentally demonstrate a new technique for monitoring optical signal-to-...
Author name used in this publication: P. K. A. Wai2010-2011 > Academic research: refereed > Publicat...
In this paper, optical performance monitoring is presented as enabler to address the key challenges ...
In this paper new adaptive importance sampling techniques are applied to the performance evaluation ...
A new histogram method is proposed which can be used for identification of crosstalk and dispersion....
Abstract: Optical monitoring at end-terminals is considered a cost efficient technique. Utilizing co...
Abstract: We investigate performance monitoring within coherent optical OFDM systems. Estimates for ...