S. Chandrasekhar

Publication Activity (10 Years)

Years Active: 2001-2020
Publications (10 Years): 16

Top Topics

Amplitude Modulation

Optical Networks

Top Venues

IEEE Commun. Mag.

Publications

Di Che, Yasuhiro Matsui, Richard Schatz, Roberto Rodes, Ferdous Khan, Martin Kwakernaak, Tsurugi Sudo, S. Chandrasekhar, Junho Cho, Xi Chen, Peter J. Winzer
Direct Modulation of a 54-GHz Distributed Bragg Reflector Laser with 100-GBaud PAM-4 and 80-GBaud PAM-8. OFC (2020)
Di Che, S. Chandrasekhar, Xi Chen, Gregory Raybon, Peter J. Winzer, Chuanbowen Sun, William Shieh
Single-Channel Direct Detection Reception Beyond 1 Tb/s. OFC (2019)
Xi Chen, S. Chandrasekhar, Samuel Olsson, Andrew Adamiecki, Peter J. Winzer
Impact of O/E Front-End Frequency Response on Kramers-Kronig Receivers and its Compensation. ECOC (2018)
Xi Chen, S. Chandrasekhar, Peter J. Winzer
Self-Coherent Systems for Short Reach Transmission. ECOC (2018)
Antonio Mecozzi, Cristian Antonelli, Mark Shtaif, Xi Chen, S. Chandrasekhar, Peter J. Winzer
The Kramers-Kronig Receiver. OFC (2018)
Guilhem de Valicourt, Chia-Ming Chang, S. Chandrasekhar, Young-Kai Chen, A. Maho, R. Brenot, Po Dong
Integrated 5-channel WDM hybrid III-V/Si transmitter enabling 100Gb/s and beyond. OFC (2017)
Guilhem de Valicourt, Chia-Ming Chang, Michael S. Eggleston, Argishti Melikyan, C. Zhu, J. Lee, Jesse E. Simsarian, S. Chandrasekhar, Jeffrey H. Sinsky, Kwangwoong Kim, A. Maho, R. Brenot, Po Dong, Young-Kai Chen
Hybrid III-V/Silicon integration: Enabling the next generation of advanced photonic transmitters. OFC (2017)
Xi Chen, Cristian Antonelli, S. Chandrasekhar, Gregory Raybon, Jeffrey H. Sinsky, Antonio Mecozzi, Mark Shtaif, Peter J. Winzer
218-Gb/s single-wavelength, single-polarization, single-photodiode transmission over 125-km of standard singlemode fiber using Kramers-Kronig detection. OFC (2017)
Junho Cho, S. Chandrasekhar, Xi Chen, Gregory Raybon, Peter J. Winzer
High Spectral Efficiency Transmission with Probabilistic Shaping. ECOC (2017)
Junho Cho, Xi Chen, S. Chandrasekhar, Gregory Raybon, Ronen Dar, Laurent Schmalen, Ellsworth C. Burrows, Andrew Adamiecki, Stephen Corteselli, Yin Pan, Diego Correa, Bradley McKay, Zsigmond Szilárd, Peter J. Winzer, Steve Grubb
Trans-Atlantic field trial using probabilistically shaped 64-QAM at high spectral efficiencies and single-carrier real-time 250-Gb/s 16-QAM. OFC (2017)
Xi Chen, S. Chandrasekhar, P. Pupalaikis, Peter J. Winzer
Fast DAC solutions for future high symbol rate systems. OFC (2017)
Xi Chen, S. Chandrasekhar, Gregory Raybon, Po Dong, Borui Li, Andrew Adamiecki, Peter Winzer
Characterization of electro-optic bandwidth of ultra-high speed modulators. OFC (2017)
Xi Chen, Cristian Antonelli, S. Chandrasekhar, Gregory Raybon, Antonio Mecozzi, Mark Shtaif, Peter J. Winzer
4 × 240 Gb/s Dense WDM and PDM Kramers-Kronig Detection with 125-km SSMF Transmission. ECOC (2017)
Hao Hu, Robert M. Jopson, Alan H. Gnauck, Dario Pilori, Sebastian Randel, S. Chandrasekhar
Fiber nonlinearity compensation by repeated phase conjugation in 2.048-Tbit/s WDM transmission of PDM 16-QAM channels. OFC (2016)
Guilhem de Valicourt, S. Chandrasekhar, Sebastian Randel, Young-Kai Chen, M. A. Mestre, Yvan Pointurier, Sébastien Bigo, Jean-Marc Fedeli, Laurent Bramerie, Jean-Claude Simon, Laurent Vivien, Alexandre Shen, Guang-Hua Duan
16-Channel 100 GHz-spaced integrated polarization diversity silicon-based slot-blocker for high data rate reconfigurable networks. OFC (2016)
Xi Chen, S. Chandrasekhar, Sebastian Randel, Gregory Raybon, Andrew Adamiecki, P. Pupalaikis, Peter Winzer
All-electronic 100-GHz bandwidth digital-to-analog converter generating PAM signals up to 190-GBaud. OFC (2016)
Po Dong, Jeffrey Lee, Young-Kai Chen, Lawrence L. Buhl, S. Chandrasekhar, Jeffrey H. Sinsky, Kwangwoong Kim
Four-channel 100-Gb/s per channel discrete multi-tone modulation using silicon photonic integrated circuits. OFC (2015)
Roland Ryf, S. Chandrasekhar, Sebastian Randel, David T. Neilson, Nicolas K. Fontaine, Mark D. Feuer
Physical layer transmission and switching solutions in support of spectrally and spatially flexible optical networks. IEEE Commun. Mag. 53 (2) (2015)
C. Lin, S. Chandrasekhar, Peter J. Winzer
Experimental study of the limits of digital nonlinearity compensation in DWDM systems. OFC (2015)
Sebastian Randel, Dario Pilori, Stephen Corteselli, Gregory Raybon, Andrew Adamiecki, Alan H. Gnauck, S. Chandrasekhar, Peter Winzer, Lars Altenhain, Anna Bielik, Rolf Schmid
All-electronic flexibly programmable 864-Gb/s single-carrier PDM-64-QAM. OFC (2014)
Xiang Liu, S. Chandrasekhar, Peter J. Winzer, Benoit Maheux-L, Guillaume Brochu, François Trepanier
Efficient fiber nonlinearity mitigation in 50-GHz-DWDM transmission of 256-Gb/s PDM-16QAM signals by folded digital-back-propagation and channelized FBG-DCMs. OFC (2014)
Noriaki Kaneda, Timo Pfau, Huan Zhang, Jeffrey Lee, Young-Kai Chen, Chun Ju Youn, Yong Hwan Kwon, Eun Soo Num, S. Chandrasekhar
Field demonstration of 100-Gb/s real-time coherent optical OFDM detection. ECOC (2014)
Cen Xia, Xiang Liu, S. Chandrasekhar, Nicolas K. Fontaine, Likai Zhu, Gen Li
Multi-channel nonlinearity compensation of 128-Gb/s PDM-QPSK signals in dispersion-managed transmission using dispersion-folded digital backward propagation. OFC (2014)
Roland Ryf, Nicolas K. Fontaine, M. Montoliu, Sebastian Randel, S. H. Chang, Haoshuo Chen, S. Chandrasekhar, Alan H. Gnauck, René-Jean Essiambre, Peter J. Winzer, Toshiki Taru, Tetsuya Hayashi, T. Sasaki
Space-division multiplexed transmission over 3×3 coupled-core multicore fiber. OFC (2014)
Hao Hu, Robert M. Jopson, Alan H. Gnauck, Mihaela Dinu, S. Chandrasekhar, Xiang Liu, C. Xie, M. Montoliu, Sebastian Randel, C. J. McKinstrie
Fiber nonlinearity compensation of an 8-channel WDM PDM-QPSK signal using multiple phase conjugations. OFC (2014)
Sebastian Randel, Stephen Corteselli, Peter J. Winzer, Andrew Adamiecki, Alan H. Gnauck, S. Chandrasekhar, Anna Bielik, Lars Altenhain, Tobias Ellermeyer, Ulrich Dumler, H. Langenhagen, Rolf Schmid
Generation of a digitally shaped 55-GBd 64-QAM single-carrier signal using novel high-speed DACs. OFC (2014)
Roland Ryf, Nicolas K. Fontaine, M. Montoliu, Sebastian Randel, Burcu Ercan, Haoshuo Chen, S. Chandrasekhar, Alan H. Gnauck, Sergio G. Leon-Saval, Joss Bland-Hawthorn, J. R. Salazar-Gil, Yan Sun, Robert Lingle
Photonic-lantern-based mode multiplexers for few-mode-fiber transmission. OFC (2014)
S. Chandrasekhar, Xiang Liu, Peter J. Winzer, T. Lotz, C. J. Youn, Y. H. Kwon, E. S. Nam
Field demonstration of 3×341-Gb/s PDM-OFDM-256 iterative polar modulation signals with a record 11.0-b/s/Hz intrachannel spectral efficiency. OFC (2014)
Xiang Liu, S. Chandrasekhar
Superchannel for next-generation optical networks. OFC (2014)
Xiang Liu, Peter J. Winzer, S. Chandrasekhar, Sebastian Randel, Stephen Corteselli
Multiband DFT-spread-OFDM equalizer with overlapand-add dispersion compensation for low-overhead and low-complexity channel equalization. OFC/NFOEC (2013)
Thomas H. Wood, Xiang Liu, S. Chandrasekhar, Robert W. Tkach
Advanced modulation formats for free-space laser communication. OFC/NFOEC (2013)
Xiang Liu, S. Chandrasekhar, Peter J. Winzer, Robert W. Tkach, Andrew R. Chraplyvy
406.6-Gb/s PDM-BPSK superchannel transmission over 12, 800-km TWRS fiber via nonlinear noise squeezing. OFC/NFOEC (2013)
Helen H. Kim, S. Chandrasekhar, Charles A. Burrus, Jon Bauman
A Si BiCMOS transimpedance amplifier for 10-Gb/s SONET receiver. IEEE J. Solid State Circuits 36 (5) (2001)