Sethumadhavan Chandrasekhar

Publication Activity (10 Years)

Years Active: 2006-2020
Publications (10 Years): 14

Top Topics

Amplitude Modulation

Electrical Power

Recent Advances

Top Venues

Publications

Junho Cho, Gregory Raybon, Ellsworth Burrows, Jean-Christophe Antona, Nicolas K. Fontaine, Roland Ryf, Haoshuo Chen, Sethumadhavan Chandrasekhar, Erixhen Sula, Samuel Olsson, Steve Grubb, Peter J. Winzer
Optimizing Gain Shaping Filters with Neural Networks for Maximum Cable Capacity under Electrical Power Constraints. ECOC (2020)
Thierry Zami, Bruno Lavigne, Ivan Fernandez de Jauregui Ruiz, Marco Bertolini, Yuan-Hua Claire Kao, Oriol Bertran-Pardo, Mathieu Lefrançois, Florian Pulka, Sethumadhavan Chandrasekhar, Junho Cho, Xi Chen, Di Che, Ellsworth Burrows, Peter Winzer, Jelena Pesic, Nicola Rossi
Simple self-optimization of WDM networks based on probabilistic constellation shaping [Invited]. JOCN 12 (1) (2020)
Junho Cho, Sethumadhavan Chandrasekhar, Erixhen Sula, Samuel Olsson, Ellsworth Burrows, Gregory Raybon, Roland Ryf, Nicolas K. Fontaine, Jean-Christophe Antona, Steve Grubb, Peter J. Winzer, Andrew R. Chraplyvy
Maximizing Fiber Cable Capacity under a Supply Power Constraint using Deep Neural Networks. OFC (2020)
Joan M. Gené, Xi Chen, Junho Cho, Sethumadhavan Chandrasekhar, Peter J. Winzer
Experimental Demonstration of Widely Tunable Rate/Reach Adaptation from 80 km to 12, 000 km using Probabilistic Constellation Shaping. OFC (2020)
Junho Cho, Sethumadhavan Chandrasekhar, Erixhen Sula, Samuel Olsson, Ellsworth Burrows, Gregory Raybon, Roland Ryf, Nicolas K. Fontaine, Jean-Christophe Antona, Steve Grubb, Peter J. Winzer, Andrew R. Chraplyvy
Supply-Power-Constrained Cable Capacity Maximization Using Deep Neural Networks. CoRR (2019)
Xi Chen, Sethumadhavan Chandrasekhar, Junho Cho, Peter Winzer
Single-Wavelength and Single-Photodiode Entropy-Loaded 554-Gb/s Transmission Over 22-km SMF. OFC (2019)
Samuel L. I. Olsson, Junho Cho, Sethumadhavan Chandrasekhar, Xi Chen, Ellsworth C. Burrows, Peter J. Winzer
Record-High 17.3-bit/s/Hz Spectral Efficiency Transmission over 50 km Using Probabilistically Shaped PDM 4096-QAM. OFC (2018)
Mian Zhang, Cheng Wang, Xi Chen, Maxime Bertrand, Amirhassan Shams-Ansari, Sethumadhavan Chandrasekhar, Peter Winzer, Marko Loncar
Ultra-High Bandwidth Integrated Lithium Niobate Modulators with Record-Low Vπ. OFC (2018)
Xi Chen, Sethumadhavan Chandrasekhar, Gregory Raybon, Samuel Olsson, Junho Cho, Andrew Adamiecki, Peter J. Winzer
Generation and Intradyne Detection of Single-Wavelength 1.61-Tb/s Using an All-Electronic Digital Band Interleaved Transmitter. OFC (2018)
Xi Chen, Sethumadhavan Chandrasekhar, Peter Winzer
Frequency-Resolved Measurements of Signal, Noise, and Signal-Signal Beat Interference in Self-Coherent Direct-Detection Receivers. OFC (2018)
Gregory Raybon, Andrew Adamiecki, Junho Cho, Filipe Jorge, Agnieszka Konczykowska, Muriel Riet, Bernadette Duval, Jean-Yves Dupuy, Nicolas K. Fontaine, Peter J. Winzer, Sethumadhavan Chandrasekhar, Xi Chen
180-GBaud All-ETDM Single-Carrier Polarization Multiplexed QPSK Transmission over 4480 km. OFC (2018)
Junho Cho, Samuel L. I. Olsson, Sethumadhavan Chandrasekhar, Peter J. Winzer
Information Rate of Probabilistically Shaped QAM with Non-Ideal Forward Error Correction. ECOC (2018)
Haoshuo Chen, Nicolas K. Fontaine, Roland Ryf, Sethumadhavan Chandrasekhar, Bin Huang, Peter J. Winzer
Beam-Forming Transmission Enabled by Transmitter-Side MIMO Using Spatial Pilots. ECOC (2017)
Xi Chen, Sethumadhavan Chandrasekhar, Sebastian Randel, Wenjun Gu, Peter Winzer
Experimental quantification of implementation penalties from limited ADC resolution for Nyquist shaped higher-order QAM. OFC (2016)
Guilhem de Valicourt, Sethumadhavan Chandrasekhar, Jeffrey H. Sinsky, Chia-Ming Chang, Young-Kai Chen, M. A. Mestre, Yvan Pointurier, Sébastien Bigo, Jean-Marc Fedeli, Laurent Bramerie, Jean-Claude Simon, Laurent Vivien, Alexandre Shen, Alban Le Liepvre, Guang-Hua Duan
Monolithic integrated reflective polarization diversity SOI-based slot-blocker for fast reconfigurable 128 Gb/s and 256 Gb/s optical networks. ECOC (2015)
Sebastian Randel, Dario Pilori, Sethumadhavan Chandrasekhar, Gregory Raybon, Peter J. Winzer
100-Gb/s discrete-multitone transmission over 80-km SSMF using single-sideband modulation with novel interference-cancellation scheme. ECOC (2015)
Xiang Liu, Sethumadhavan Chandrasekhar, Peter J. Winzer
Digital Signal Processing Techniques Enabling Multi-Tb/s Superchannel Transmission: An overview of recent advances in DSP-enabled superchannels. IEEE Signal Process. Mag. 31 (2) (2014)
Hao Hu, Robert M. Jopson, Alan H. Gnauck, Mihaela Dinu, Sethumadhavan Chandrasekhar, X. Liu, C. Xie, M. Montoliu, Sebastian Randel, C. J. McKinstrie
Parametric amplification and wavelength conversion of a 2.048-Tbit/s WDM PDM 16-QAM signal. ECOC (2014)
Roland Ryf, Nicolas K. Fontaine, Binbin Guan, Bin Huang, M. Esmaeelpour, Sebastian Randel, Alan H. Gnauck, Sethumadhavan Chandrasekhar, Andrew Adamiecki, Gregory Raybon, Robert W. Tkach, Roman Shubochkin, Yan Sun, Robert Lingle
305-km combined wavelength and mode-multiplexed transmission over conventional graded-index multimode fibre. ECOC (2014)
Roland Ryf, Nicolas K. Fontaine, Binbin Guan, René-Jean Essiambre, Sebastian Randel, Alan H. Gnauck, Sethumadhavan Chandrasekhar, Andrew Adamiecki, Gregory Raybon, Burcu Ercan, Ryan P. Scott, S. J. Ben Yoo, Tetsuya Hayashi, Takuji Nagashima, Takashi Sasaki
1705-km transmission over coupled-core fibre supporting 6 spatial modes. ECOC (2014)
Roland Ryf, Sebastian Randel, Nicolas K. Fontaine, M. Montoliu, Ellsworth Burrows, Stephen Corteselli, Sethumadhavan Chandrasekhar, Alan H. Gnauck, C. Xie, René-Jean Essiambre, Peter J. Winzer, R. Delbue, P. Pupalaikis, A. Sureka, Y. Sun, Lars Grüner-Nielsen, Rasmus Vincentz Jensen, Robert Lingle
32-bit/s/Hz spectral efficiency WDM transmission over 177-km few-mode fiber. OFC/NFOEC (2013)
Sethumadhavan Chandrasekhar, Xiang Liu, Peter J. Winzer, Jesse E. Simsarian, R. A. Griffin
Small-form-factor all-InP integrated laser vector modulator enables the generation and transmission of 256-Gb/s PDM-16QAM Modulation Format. OFC/NFOEC (2013)
Gregory Raybon, Andrew Adamiecki, Peter J. Winzer, Chongjin Xie, Agnieszka Konczykowska, Filipe Jorge, Jean-Yves Dupuy, Lawrence L. Buhl, Sethumadhavan Chandrasekhar, S. Draving, M. Grove, K. Rush
Single-carrier 400G interface and 10-channel WDM transmission over 4, 800 km using all-ETDM 107-Gbaud PDM-QPSK. OFC/NFOEC (2013)
Po Dong, Xiang Liu, Sethumadhavan Chandrasekhar, Lawrence L. Buhl, Ricardo Aroca, Yves Baeyens, Young-Kai Chen
224-Gb/s PDM-16-QAM modulator and receiver based on silicon photonic integrated circuits. OFC/NFOEC (2013)
Johnny Karout, Xiang Liu, Sethumadhavan Chandrasekhar, Erik Agrell, Magnus Karlsson, René-Jean Essiambre
Experimental demonstration of an optimized 16-ary four-dimensional modulation format using optical OFDM. OFC/NFOEC (2013)
Chongjin Xie, Dieter Werner, Herbert Haunstein, Robert M. Jopson, Sethumadhavan Chandrasekhar, Xiang Liu, Yan Shi, Siegfried Gronbach, Thomas Link, Konrad Czotscher
Optical polarization mode dispersion compensators for high-speed optical communication systems. Bell Labs Tech. J. 14 (4) (2010)
Daniel C. Kilper, Sethumadhavan Chandrasekhar, Christopher A. White, Bruno Lavigne
Channel power transients in erbium doped fiber amplified reconfigurable transmission systems. Bell Labs Tech. J. 14 (4) (2010)
Xiang Liu, Fred Buchali, Robert W. Tkach, Sethumadhavan Chandrasekhar
Mitigation of fiber nonlinear impairments in polarization division multiplexed OFDM transmission. Bell Labs Tech. J. 14 (4) (2010)
Sethumadhavan Chandrasekhar, Xiang Liu
40 Gb/s DBPSK and DQPSK formats for transparent 50 GHz DWDM transmission. Bell Labs Tech. J. 14 (4) (2010)
Xiang Liu, Douglas M. Gill, Sethumadhavan Chandrasekhar
Optical technologies and techniques for high bit rate fiber transmission. Bell Labs Tech. J. 11 (2) (2006)