Carsten Langrock

17 papers Journal 2Unranked 15
YearRankTypeTitle / Venue / Authors
2018 — conf
Demonstration of 30Gbit/s QPSK-to-PAM4 Data-Format and Wavelength Conversion to Enable All-Optical Gateway from Long-haul to Datacenter.
OFC
Ahmad Fallahpour, A. Mohajerin-Ariaei, Ahmed Almaiman, Yinwen Cao, Fatemeh Alishahi, Changjing Bao, Peicheng Liao, Morteza Ziyadi, B. Shamee, Dmitry Starodubov, Moshe Tur, Carsten Langrock, Martin M. Fejer, Joe Touch, Alan E. Willner
2018 — conf
Optical Mitigation of Inter-Channel Crosstalk for Multiple Spectrally Overlapped 40-Gbit/s QPSK WDM Channels using Nonlinear Wave Mixing.
OFC
A. Mohajerin-Ariaei, Fatemeh Alishahi, Ahmad Fallahpour, Yinwen Cao, Ahmed Almaiman, Changjing Bao, Peicheng Liao, B. Shamee, Joseph D. Touch, Moshe Tur, Carsten Langrock, Martin M. Fejer, Alan E. Willner
2018 J jnl
Scaling advantages of all-to-all connectivity in physical annealers: the Coherent Ising Machine vs. D-Wave 2000Q.
CoRR
Ryan Hamerly, Takahiro Inagaki, Peter L. McMahon, Davide Venturelli, Alireza Marandi, Tatsuhiro Onodera, Edwin Ng, Carsten Langrock, Kensuke Inaba, Toshimori Honjo, Koji Enbutsu, Takeshi Umeki, Ryoichi Kasahara, Shoko Utsunomiya, Satoshi Kako, Ken-ichi Kawarabayashi, Robert L. Byer, Martin M. Fejer, Hideo Mabuchi, Eleanor Gilbert Rieffel, Hiroki Takesue, Yoshihisa Yamamoto
2017 — conf
Demonstration of tunable mitigation of interchannel interference of spectrally overlapped 16-QAM/QPSK data channels using wave mixing of delayed copies.
OFC
A. Mohajerin-Ariaei, Morteza Ziyadi, Yinwen Cao, Ahmed Almaiman, Fatemeh Alishahi, Ahmad Fallahpour, Changjing Bao, Peicheng Liao, B. Shamee, Joseph D. Touch, Moshe Tur, Carsten Langrock, Martin M. Fejer, Alan E. Willner
2017 — conf
Experimental demonstration of tunable optical channel slicing and stitching to enable dynamic bandwidth allocation.
OFC
Yinwen Cao, Ahmed Almaiman, Morteza Ziyadi, A. Mohajerin-Ariaei, Changjing Bao, Peicheng Liao, Fatemeh Alishahi, Ahmad Fallahpour, Youichi Akasaka, Carsten Langrock, Martin M. Fejer, Joseph D. Touch, Moshe Tur, Alan E. Willner
2017 — conf
Experimental demonstration of tunable optical de-aggregation of each of multiple wavelength 16-QAM channels into two 4-PAM channels.
OFC
Ahmad Fallahpour, Morteza Ziyadi, A. Mohajerin-Ariaei, Yinwen Cao, Ahmed Almaiman, Fatemeh Alishahi, Changjing Bao, Peicheng Liao, B. Shamee, Loukas Paraschis, Moshe Tur, Carsten Langrock, Martin M. Fejer, Joseph D. Touch, Alan E. Willner
2015 — conf
Demonstration of a fine and coarse tunable buffer for multiple discrete and simultaneous signal access using a frequency comb, wavelength conversion and chromatic dispersion.
ECOC
Ahmed Almaiman, A. Mohajerin-Ariaei, Morteza Ziyadi, Yinwen Cao, Changjing Bao, Peicheng Liao, B. Shamee, Youichi Akasaka, Jeng-Yuan Yang, M. Sekiya, Carsten Langrock, Martin M. Fejer, Loukas Paraschis, Moshe Tur, Alan E. Willner
2015 — conf
Experimental demonstration of tunable phase-noise mitigation and automatic frequency/phase locking for a 20-32 Gbaud QPSK homodyne receiver using optical mixing of nonlinearly generated higher harmonics.
OFC
A. Mohajerin-Ariaei, Morteza Ziyadi, M. R. Chitgarha, Ahmed Almaiman, Yinwen Cao, Youichi Akasaka, Jeng-Yuan Yang, M. Sekiya, Joseph D. Touch, Moshe Tur, Shigehiro Takasaka, Ryuichi Sugizaki, Carsten Langrock, Martin M. Fejer, Alan E. Willner
2015 — conf
Reconfigurable optical inter-channel interference compensation of 20/25-Gbaud QPSK signals using nonlinear wave mixing.
ECOC
Yinwen Cao, Morteza Ziyadi, A. Mohajerin-Ariaei, Ahmed Almaiman, P. Liao, Changjing Bao, B. Shamee, J. Yang, Youichi Akasaka, M. Sekiya, Moshe Tur, Carsten Langrock, Martin M. Fejer, Joseph D. Touch, Alan E. Willner
2014 — conf
Bit-rate-tunable regeneration of 30-Gbaud QPSK data using phase quantization and amplitude saturation.
ECOC
A. Mohajerin-Ariaei, Youichi Akasaka, Jeng-Yuan Yang, M. R. Chitgarha, Morteza Ziyadi, Yinwen Cao, Ahmed Almaiman, Joseph D. Touch, Moshe Tur, M. Sekiya, Shigehiro Takasaka, Ryuichi Sugizaki, Carsten Langrock, Martin M. Fejer, Alan E. Willner
2014 — conf
Experimental demonstration of all-optical phase noise mitigation of 40-Gbits/s QPSK signals by mixing differentially delayed nonlinear products.
OFC
A. Mohajerin-Ariaei, M. R. Chitgarha, Morteza Ziyadi, Salman Khaleghi, Ahmed Almaiman, M. J. Willner, Joseph D. Touch, Jeng-Yuan Yang, Youichi Akasaka, M. Sekiya, Moshe Tur, Loukas Paraschis, Carsten Langrock, Martin M. Fejer, Alan E. Willner
2014 — conf
Experimental demonstration of optical Nyquist generation of 32-Gbaud QPSK using a comb-based tunable optical tapped-delay-line FIR filter.
OFC
Morteza Ziyadi, M. R. Chitgarha, A. Mohajerin-Ariaei, Salman Khaleghi, Ahmed Almaiman, M. J. Willner, Joseph D. Touch, Moshe Tur, Loukas Paraschis, Carsten Langrock, Martin M. Fejer, Alan E. Willner
2014 — conf
Optical channel de-aggregator of 30-Gbaud QPSK and 20-Gbaud 8-PSK data using mapping onto constellation axes.
ECOC
Morteza Ziyadi, Amirhossein Mohajerin Ariaei, Mohammad Reza Chitgarha, Yinwen Cao, Salman Khaleghi, Ahmed Almaiman, Joe Touch, Loukas Paraschis, Moshe Tur, Carsten Langrock, Martin M. Fejer, Alan E. Willner
2014 — conf
Tunable homodyne detection using nonlinear optical signal processing to automatically lock a "local" pump laser to an incoming 20-to-40-Gbaud QPSK data signal.
ECOC
M. R. Chitgarha, Yinwen Cao, A. Mohajerin-Ariaei, Morteza Ziyadi, Salman Khaleghi, Ahmed Almaiman, Joseph D. Touch, Carsten Langrock, Martin M. Fejer, Alan E. Willner
2013 — conf
A tunable optical tapped-delay-line that simultaneously and independently processes multiple input WDM data signals.
OFC/NFOEC
Salman Khaleghi, M. R. Chitgarha, Morteza Ziyadi, W. Daab, A. Mohajerin-Ariaei, D. Rogawski, Joseph D. Touch, Moshe Tur, Carsten Langrock, Martin M. Fejer, Alan E. Willner
2013 — conf
All-optical phase noise suppression using optical nonlinear mixing combined with tunable optical delays.
OFC/NFOEC
M. R. Chitgarha, Salman Khaleghi, Morteza Ziyadi, W. Daab, A. Mohajerin-Ariaei, D. Rogawski, Joseph D. Touch, Moshe Tur, Carsten Langrock, Martin M. Fejer, Alan E. Willner
2004 J jnl
Multi-user, 10Gb/s spectrally phase coded O-CDMA system with hybrid chip and slot-level timing coordination.
IEICE Electron. Express
Zhi Jiang, Dongsun Seo, Daniel E. Leaird, Andrew M. Weiner, Rostislav V. Roussev, Carsten Langrock, Martin M. Fejer