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Optics Express
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June 12, 2009
Prescaled phase-locked loop using phase modulation and spectral filtering and its application to clock extraction from 160-Gbit/s optical-time-division multiplexed signal
Koji Igarashi, Kazuhiro Katoh, Kazuro Kikuchi
Optics Express
|
August 6, 2020
Measuring complex field waveforms of quadrature amplitude modulation optical signals using a spectrally slicing-and-synthesizing coherent optical spectrum analyzer
Koji Igarashi, Yasuhiro Kawabata, Naoki Urakawa
Optics Express
|
June 11, 2024
Polar-coded channel polarization for reducing complexity of soft-decision forward error correction
Zhiyuan Song, Yohei Koganei, Koji Igarashi
Optics Express
|
June 18, 2009
Optoelectronic time-division demultiplexing of 160-Gbit/s optical signal based on phase modulation and spectral filtering
Koji Igarashi, Kazuhiro Katoh, Kazuro Kikuchi
Optics Express
|
October 17, 2014
Performance evaluation of selective mode conversion based on phase plates for a 10-mode fiber
Koji Igarashi, Daiki Souma, Takehiro Tsuritani, et al.
Optics Express
|
April 4, 2015
Selective mode multiplexer based on phase plates and Mach-Zehnder interferometer with image inversion function
Koji Igarashi, Daiki Souma, Koki Takeshima, et al.
Optics Express
|
February 4, 2009
Unrepeated 200-km transmission of 40-Gbit/s 16-QAM signals using digital coherent receiver
Yojiro Mori, Chao Zhang, Koji Igarashi, et al.
Optics Express
|
January 22, 2015
Trans-oceanic class ultra-long-haul transmission using multi-core fiber
Itsuro Morita, Koji Igarashi, Hidenori Takahashi, et al.
Optics Express
|
April 15, 2010
Equalization of nonlinear transmission impairments by maximum-likelihood-sequence estimation in digital coherent receivers
Md Khairuzzaman, Chao Zhang, Koji Igarashi, et al.
Optics Express
|
January 4, 2011
Multi-impairment monitoring from adaptive finite-impulse-response filters in a digital coherent receiver
Md Saifuddin Faruk, Yojiro Mori, Chao Zhang, et al.
Page
of 9
Search research articles
Search
Showing results (1-10 of 82) with videos related to
Sort By:
Page
of 9
Optics Express
|
June 12, 2009
Prescaled phase-locked loop using phase modulation and spectral filtering and its application to clock extraction from 160-Gbit/s optical-time-division multiplexed signal
Koji Igarashi, Kazuhiro Katoh, Kazuro Kikuchi
Optics Express
|
August 6, 2020
Measuring complex field waveforms of quadrature amplitude modulation optical signals using a spectrally slicing-and-synthesizing coherent optical spectrum analyzer
Koji Igarashi, Yasuhiro Kawabata, Naoki Urakawa
Optics Express
|
June 11, 2024
Polar-coded channel polarization for reducing complexity of soft-decision forward error correction
Zhiyuan Song, Yohei Koganei, Koji Igarashi
Optics Express
|
June 18, 2009
Optoelectronic time-division demultiplexing of 160-Gbit/s optical signal based on phase modulation and spectral filtering
Koji Igarashi, Kazuhiro Katoh, Kazuro Kikuchi
Optics Express
|
October 17, 2014
Performance evaluation of selective mode conversion based on phase plates for a 10-mode fiber
Koji Igarashi, Daiki Souma, Takehiro Tsuritani, et al.
Optics Express
|
April 4, 2015
Selective mode multiplexer based on phase plates and Mach-Zehnder interferometer with image inversion function
Koji Igarashi, Daiki Souma, Koki Takeshima, et al.
Optics Express
|
February 4, 2009
Unrepeated 200-km transmission of 40-Gbit/s 16-QAM signals using digital coherent receiver
Yojiro Mori, Chao Zhang, Koji Igarashi, et al.
Optics Express
|
January 22, 2015
Trans-oceanic class ultra-long-haul transmission using multi-core fiber
Itsuro Morita, Koji Igarashi, Hidenori Takahashi, et al.
Optics Express
|
April 15, 2010
Equalization of nonlinear transmission impairments by maximum-likelihood-sequence estimation in digital coherent receivers
Md Khairuzzaman, Chao Zhang, Koji Igarashi, et al.
Optics Express
|
January 4, 2011
Multi-impairment monitoring from adaptive finite-impulse-response filters in a digital coherent receiver
Md Saifuddin Faruk, Yojiro Mori, Chao Zhang, et al.
Page
of 9