Kazuro Kikuchi

Summary

Affiliation: University of Tokyo
Country: Japan

Publications

  1. doi request reprint Characterization of semiconductor-laser phase noise and estimation of bit-error rate performance with low-speed offline digital coherent receivers
    Kazuro Kikuchi
    Department of Electrical Engineering and Information Systems, The University of Tokyo7 3 1 Hongo, Bunkyo ku, Tokyo 113 8656, Japan
    Opt Express 20:5291-302. 2012
  2. ncbi request reprint Highly-sensitive coherent optical detection of M-ary frequency-shift keying signal
    Kazuro Kikuchi
    Department of Electrical Engineering and Information Systems, The University of Tokyo, 7 3 1 Hongo, Tokyo 113 8656, Japan
    Opt Express 19:B32-9. 2011
  3. doi request reprint Performance analyses of polarization demultiplexing based on constant-modulus algorithm in digital coherent optical receivers
    Kazuro Kikuchi
    Department of Electrical Engineering and Information Systems, The University of Tokyo, 7 3 1 Hongo, Tokyo 113 8656, Japan
    Opt Express 19:9868-80. 2011
  4. doi request reprint Analyses of wavelength- and polarization-division multiplexed transmission characteristics of optical quadrature-amplitude-modulation signals
    Kazuro Kikuchi
    Department of Electrical Engineering and Information Systems, The University of Tokyo, Tokyo, Japan
    Opt Express 19:17985-95. 2011
  5. doi request reprint Clock recovering characteristics of adaptive finite-impulse-response filters in digital coherent optical receivers
    Kazuro Kikuchi
    Department of Electrical Engineering and Information Systems, The University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8656, Japan
    Opt Express 19:5611-9. 2011
  6. ncbi request reprint Distribution of polarization-entangled photonpairs produced via spontaneous parametric down-conversion within a local-area fiber network: theoretical model and experiment
    Han Chuen Lim
    Graduate School of Engineering, The University of Tokyo, Tokyo, Japan
    Opt Express 16:14512-23. 2008
  7. doi request reprint Novel configuration of finite-impulse-response filters tolerant to carrier-phase fluctuations in digital coherent optical receivers for higher-order quadrature amplitude modulation signals
    Yojiro Mori
    Department of Electrical Engineering and Information Systems, The University of Tokyo, Tokyo, Japan
    Opt Express 20:26236-51. 2012
  8. doi request reprint Equalization of nonlinear transmission impairments by maximum-likelihood-sequence estimation in digital coherent receivers
    Md Khairuzzaman
    Department of Electrical Engineering and Information Systems, University of Tokyo, Tokyo, Japan
    Opt Express 18:4776-82. 2010
  9. ncbi request reprint Electronic post-compensation for nonlinear phase fluctuations in a 1000-km 20-Gbit/s optical quadrature phase-shift keying transmission system using the digital coherent receiver
    Kazuro Kikuchi
    Department of Frontier Informatics, University of Tokyo, 5 1 5 Kashiwanoha, Kashiwa, Chiba 277 8561, Japan
    Opt Express 16:889-96. 2008
  10. doi request reprint Multi-impairment monitoring from adaptive finite-impulse-response filters in a digital coherent receiver
    Md Saifuddin Faruk
    University of Tokyo, Department of Electrical Engineering and Information Systems, Tokyo, Japan
    Opt Express 18:26929-36. 2010

Collaborators

Detail Information

Publications12

  1. doi request reprint Characterization of semiconductor-laser phase noise and estimation of bit-error rate performance with low-speed offline digital coherent receivers
    Kazuro Kikuchi
    Department of Electrical Engineering and Information Systems, The University of Tokyo7 3 1 Hongo, Bunkyo ku, Tokyo 113 8656, Japan
    Opt Express 20:5291-302. 2012
    ..The BER degradation due to the phase noise is well explained by the result of the phase-noise measurements...
  2. ncbi request reprint Highly-sensitive coherent optical detection of M-ary frequency-shift keying signal
    Kazuro Kikuchi
    Department of Electrical Engineering and Information Systems, The University of Tokyo, 7 3 1 Hongo, Tokyo 113 8656, Japan
    Opt Express 19:B32-9. 2011
    ..5 photons per bit at the bit-error rate of 10(-3). The experimental result is in good agreement with simulations...
  3. doi request reprint Performance analyses of polarization demultiplexing based on constant-modulus algorithm in digital coherent optical receivers
    Kazuro Kikuchi
    Department of Electrical Engineering and Information Systems, The University of Tokyo, 7 3 1 Hongo, Tokyo 113 8656, Japan
    Opt Express 19:9868-80. 2011
    ..The method of improving its performance is also demonstrated...
  4. doi request reprint Analyses of wavelength- and polarization-division multiplexed transmission characteristics of optical quadrature-amplitude-modulation signals
    Kazuro Kikuchi
    Department of Electrical Engineering and Information Systems, The University of Tokyo, Tokyo, Japan
    Opt Express 19:17985-95. 2011
    ..From such formula, we derive simple laws that determine the maximum transmission distance and the optimum power as functions of the QAM order and the symbol rate. These laws can well explain the simulation results...
  5. doi request reprint Clock recovering characteristics of adaptive finite-impulse-response filters in digital coherent optical receivers
    Kazuro Kikuchi
    Department of Electrical Engineering and Information Systems, The University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8656, Japan
    Opt Express 19:5611-9. 2011
    ....
  6. ncbi request reprint Distribution of polarization-entangled photonpairs produced via spontaneous parametric down-conversion within a local-area fiber network: theoretical model and experiment
    Han Chuen Lim
    Graduate School of Engineering, The University of Tokyo, Tokyo, Japan
    Opt Express 16:14512-23. 2008
    ..Experimentally observed visibilities and entanglement fidelities are in good agreement with theoretically predicted values...
  7. doi request reprint Novel configuration of finite-impulse-response filters tolerant to carrier-phase fluctuations in digital coherent optical receivers for higher-order quadrature amplitude modulation signals
    Yojiro Mori
    Department of Electrical Engineering and Information Systems, The University of Tokyo, Tokyo, Japan
    Opt Express 20:26236-51. 2012
    ..Such theoretical predictions are also validated experimentally by using a 10-Gsymbol/s dual-polarization 16-QAM signal...
  8. doi request reprint Equalization of nonlinear transmission impairments by maximum-likelihood-sequence estimation in digital coherent receivers
    Md Khairuzzaman
    Department of Electrical Engineering and Information Systems, University of Tokyo, Tokyo, Japan
    Opt Express 18:4776-82. 2010
    ..The bit-error rate performance shows that the MLSE equalizer outperforms the conventional adaptive FIR filter, especially when nonlinear impairments are predominant...
  9. ncbi request reprint Electronic post-compensation for nonlinear phase fluctuations in a 1000-km 20-Gbit/s optical quadrature phase-shift keying transmission system using the digital coherent receiver
    Kazuro Kikuchi
    Department of Frontier Informatics, University of Tokyo, 5 1 5 Kashiwanoha, Kashiwa, Chiba 277 8561, Japan
    Opt Express 16:889-96. 2008
    ....
  10. doi request reprint Multi-impairment monitoring from adaptive finite-impulse-response filters in a digital coherent receiver
    Md Saifuddin Faruk
    University of Tokyo, Department of Electrical Engineering and Information Systems, Tokyo, Japan
    Opt Express 18:26929-36. 2010
    ..We validate our multi-impairment monitoring algorithm by dual-polarization quadrature phase-shift keying (QPSK) transmission experiments...
  11. doi request reprint Adaptive frequency-domain equalization in digital coherent optical receivers
    Md Saifuddin Faruk
    Department of Electrical Engineering and Information Systems, The University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8656, Japan
    Opt Express 19:12789-98. 2011
    ..The performance of the proposed equalization scheme is verified by 40-Gbits/s dual-polarization quadrature phase-shift keying (QPSK) transmission experiments...
  12. ncbi request reprint Stable source of high quality telecom-band polarization-entangled photon-pairs based on a single, pulse-pumped, short PPLN waveguide
    Han Chuen Lim
    Graduate School of Engineering, The University of Tokyo, 5 1 5 Kashiwanoha, Kashiwa, Chiba 277 8561, Japan
    Opt Express 16:12460-8. 2008
    ..96 at the low-rate-regime. At higher rates, entanglement quality degrades due to emission of multiple-pairs. Using a new model, we have confirmed that the observed degradation is largely due to double- and triple-pair emissions...