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Dive into the research topics where David Penkler is active.

Publication


Featured researches published by David Penkler.


Optics Express | 2016

Crosstalk analysis of ring resonator switches for all-optical routing.

M. Ashkan Seyedi; Antoine Descos; Chin-Hui Chen; Marco Fiorentino; David Penkler; Francois Vincent; Bertrand Szelag; Raymond G. Beausoleil

Optical switches based on ring resonator cavities were fabricated by a silicon photonics foundry process and analyzed for optical crosstalk at various data rates and channel spacings. These devices were compared to commercial bandpass filters and at 20Gb/s, 0.5dB power penalty is observed due to spectral filtering for bit error ratio threshold of 1 × 10-9. Concurrent modulation at 20Gb/s with a channel spacing as narrow as 40GHz shows error-free transmission with 1dB power penalty as compared to wider channel spacing for the ring-based switch.


ieee optical interconnects conference | 2016

Crosstalk analysis of ring-resonator based optical switches

Antoine Descos; M. Ashkan Seyedi; Chin-Hui Chen; Marco Fiorentino; Raymond G. Beausoleil; Francois Vincent; David Penkler; Bertrand Szelag

Optical switches based on ring resonator cavities are fabricated by a silicon photonics foundry process and analyzed for optical crosstalk at various data rates and channel spacing. An optical power penalty of 1 dB is measured for 40GHz channel spacing for 20Gb/s as compared to slower data rates.


Archive | 1996

Method of providing telecommunication services

Colin Low; David Penkler; Nicolas Bouthors


Archive | 2011

Utilizing content via personal clouds

Yassine Faihe; Yves Del Medico; Francois-Xavier Kowalski; Agnieszka Thonet; David Penkler; Rajiv Puranik


Archive | 2012

Cross-platform web-based native device feature access

Thomas E. Sandholm; Francois-Xavier Kowalski; David Penkler


Archive | 2000

Device and methods for processing channels in a data stream

David Penkler; Daniel Tronca; Francois Vincent


Archive | 2013

Network system for implementing a cloud platform

Boris Balacheff; David Penkler; Sebastien Bouat; James C. Cooper


Archive | 2014

DEVICE-TYPE BASED CONTENT MANAGEMENT

Boris Balacheff; James C. Cooper; David Penkler


Archive | 1999

Device for processing sonet or SDH frames-DS0 to channel mapping

David Penkler; Daniel Tronca; Francois Vincent


Archive | 1996

Verfahren zum Bereitstellen von Telekommunikationsdiensten

Nicolas Bouthors; Colin Low; David Penkler

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