R
R. Ryf
Researcher at Bell Labs
Publications - 89
Citations - 4264
R. Ryf is an academic researcher from Bell Labs. The author has contributed to research in topics: Wavelength-division multiplexing & Dispersion-shifted fiber. The author has an hindex of 32, co-authored 89 publications receiving 3894 citations.
Papers
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Journal ArticleDOI
Mode-Division Multiplexing Over 96 km of Few-Mode Fiber Using Coherent 6 $\,\times\,$ 6 MIMO Processing
R. Ryf,Sebastian Randel,Alan H. Gnauck,C. Bolle,A. Sierra,Sami Mumtaz,Mina Esmaeelpour,Ellsworth Burrows,R.-J. Essiambre,Peter J. Winzer,D. W. Peckham,Alan McCurdy,Robert Lingle +12 more
TL;DR: In this article, simultaneous transmission of six spatial and polarization modes, each carrying 40 Gb/s quadrature-phase-shift-keyed channels over 96 km of a low-differential group delay few-mode fiber, is reported.
Proceedings ArticleDOI
Space-division multiplexing over 10 km of three-mode fiber using coherent 6 × 6 MIMO processing
R. Ryf,Sebastian Randel,Alan H. Gnauck,C. Bolle,Rene-Jean Essiambre,Peter J. Winzer,D. W. Peckham,Alan McCurdy,Robert Lingle +8 more
TL;DR: In this article, the authors demonstrate the transmission of 6 independent, spatially and polarization multiplexed 28-Gb/s QPSK signals over 10 km of three-mode fiber using mode-selective excitation and full coherent 6 × 6 MIMO processing.
Journal ArticleDOI
Experimental Investigation of Inter-Modal Four-Wave Mixing in Few-Mode Fibers
Rene-Jean Essiambre,M. A. Mestre,R. Ryf,Alan H. Gnauck,R. W. Tkach,Andrew R. Chraplyvy,Yi Sun,Xinli Jiang,Robert Lingle +8 more
TL;DR: In this article, nondegenerate four-wave mixing (FWM) between waves belonging to different spatial modes of a 5 km-long few-mode fiber (FMF) has been experimentally demonstrated.
Proceedings ArticleDOI
32-bit/s/Hz spectral efficiency WDM transmission over 177-km few-mode fiber
R. Ryf,Sebastian Randel,Nicolas K. Fontaine,M. Montoliu,Ellsworth Burrows,S. Corteselli,Sethumadhavan Chandrasekhar,Alan H. Gnauck,Chongjin Xie,Rene-Jean Essiambre,Peter J. Winzer,R. Delbue,Peter J. Pupalaikis,Anirudh Sureka,Yi Sun,Lars Gruner-Nielsen,Rasmus V. Jensen,Robert Lingle +17 more
TL;DR: 32 WDM channels over 12 spatial and polarization modes of 177 km few-mode fiber at a record spectral efficiency of 32 bit/s/Hz are transmitted and recovered using 12×12 multiple-input multiple-output digital signal processing.
Proceedings ArticleDOI
Space-division multiplexed transmission over 4200-km 3-core microstructured fiber
R. Ryf,Rene-Jean Essiambre,Alan H. Gnauck,Sebastian Randel,M. A. Mestre,Christian Schmidt,Peter J. Winzer,R. Delbue,Peter J. Pupalaikis,A. Sureka,Tetsuya Hayashi,Toshiki Taru,Takashi Sasaki +12 more
TL;DR: In this article, the authors demonstrate multiple-input-multiple-output transmission of a combined 3-space-, and 2-polarization-, and 5-wavelength-division multiplex in a 3-core microstructured fiber over 4200 km.