Evaluation of Power Consumption of Spanke Optical Packet Switch

The power consumption of an Optical Packet Switch equipped with SOA technology based Spanke switching fabric is evaluated. Sophisticated analytical models are introduced to evaluate the power consumption versus the offered traffic, the main switch parameters, and the used device characteristics. The impact of Amplifier Spontaneous Emission (ASE) noise generated by a transmission system on the power consumption is investigated. As a matter of example for 32×32 switches supporting 64 wavelengths and offered traffic equal to 0,8, the average energy consumption per bit is 5, 07 · 10-2 nJ/bit and increases if ASE noise introduced by the transmission systems is increased.




References:
[1] C. Bianco, F. Cucchietti, G. Griffa, Energy consumption trends in the
next generation access network a telco perspective, Proc. 29th Internat.
Telecommunications Energy Conf. (INTELEC 2007), Rome, Italy,
September 2007, pp.737-742.
[2] Telecom Italia, The Environment, available at
http://www.telecomitalia.it/sostenibilita2006/English/B05.html.
[3] BT Press, BT announces major wind power plans, available
at http://www.btplc.com/News/Articles/Showarticle.cfm?ArticleID
=dd615e9c-71ad-4daa-951a-55651baae5bb, October 2007.
[4] J. Chabarek, J. Sommers, P. Barford, C. Estan, D. Tsiang, S. Wright,
Power Awareness in Network Design and Routing, IEEE INFOCOM
2008, Phoeniz, Arizona, April 2008.
[5] D. Blumenthal, P. Prucnal, J. Sauer, Photonic Packet Switches: Architectures
and Experimental Implementations, Proceeding IEEE, vol. 82, pp.
84-94, February 2000.
[6] D. Chiaroni, Packet Switching Matrix: A Key Element for the Backbone
and the Metro, IEEE Journal Selected Area Communications, vol. 21, pp.
1018-1025, September 2003.
[7] S. Aleksic, Analysis of Power in Future High Capacity Network Nodes,
IEEE/OSA Journal of Communications and Networking, vol. 1, pp. 245-
258, August 2009.
[8] V. Eramo, M. Listanti, Power Consumption in Bufferless Optical Packet
Switches in SOA Technology, IEEE/OSA Journal of Communications and
Networking, vol. 1, August 2009.
[9] K. Hinton, G. Rakutti, P. Farrel, R.S. Tucker, Switching Energy and
Device Size Limits on Digital Photonic Signal Processing Technologies,
IEEE Journal of Selected Topics in Quantum Electronics, vol. 14, pp.
938-945, May/June 2008.
[10] G. Jeong, J.W. Goodman, Gain Optimization in Switches Based on
Semiconductor Optical Amplifiers, IEEE/OSA Journal Lightwave of Technology,
vol. 13, pp. 598-605, April 1995.
[11] A. Ehrhardt, M. Eiselt, G. Groβkopf, L. Kuller, R. ludwig, W. Pieper,
R. Schnabel and H. Weber, Semiconductor Laser Amplifier as Optical
Switching Gate, IEEE/OSA Journal Lightwave of Technology, vol. 11,
pp. 1287-1295, August 1993.
[12] V. Eramo, Comparison in Power Consumption of Synchronous and
Asynchronous Optical Packet Switches, IEEE/OSA Journal Lightwave of
Technology, vol. 28, pp. 847-857, March 2010.
[13] R.F. Kalman, L.G. Kazovsky, J.W: Goodman, Space Division Switches
Based on Semiconductor Optical Amplifiers, IEEE Photonic Technology
Letters, vol. 4, pp. 1048-1051, September 1992
[14] V. Eramo, Effect of ASE noise on the Power Consumption of MVMC and
BENES Optical Packet Switches, IEEE/OSA Journal of Communications
and Networking, submitted to publication.
[15] C.H. Henry, Theory of Spontaneous Emission Noise in Open Resonators
and its Applications to Laser and Optical Amplifier, IEEE/OSA Journal
Lightwave of Technology, vol. 4, pp. 288-297, April 1986.
[16] Y. Ueno, J. Sakaguchi, R. Nakamoto, T. Nishida, Ultrafast, low-energyconsumption,
semiconductor-based, all-optical devices, 4-th Asia- Pacific
Photonics Conference (APMP 2009), Bejing, China, April 2009.
[17] R.S. Tucker, Green Optical Communications-Part I: Energy Limitations
in Transport, IEEE Journal of Selected Topics in Quantum Electronics,
March/April 2011.
[18] V. Eramo, M. Listanti, C. Nuzman, P. Whiting, Optical Switch Dimensioning
and the Classical Occupancy Problem, International Journal
Communications Systems, vol. 15, pp. 127-141, March/April 2002.