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Optics Express
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March 14, 2018
8 kHz linewidth, 50 mW output, full C-band wavelength tunable DFB LD array with self-optical feedback
Keisuke Kasai, Masataka Nakazawa, Mitsuteru Ishikawa, et al.
Optics Express
|
October 19, 2017
1.5μm, mode-hop-free full C-band wavelength tunable laser diode with a linewidth of 8 kHz and a RIN of -130 dB/Hz and its extension to the L-band
Keisuke Kasai, Masataka Nakazawa, Yasunori Tomomatsu, et al.
Optics Express
|
October 19, 2017
42.3 Tbit/s, 18 Gbaud 64 QAM WDM coherent transmission over 160 km in the C-band using an injection-locked homodyne receiver with a spectral efficiency of 9 bit/s/Hz
Takashi Kan, Keisuke Kasai, Masato Yoshida, et al.
Optics Express
|
March 14, 2013
160 Gbit/s-300 km single-channel transmission in the 1.1 μm band with a precise GVD and slope compensation
Kengo Koizumi, Masato Yoshida, Toshihiko Hirooka, et al.
Optics Express
|
June 11, 2008
64 and 128 coherent QAM optical transmission over 150 km using frequency-stabilized laser and heterodyne PLL detection
Masato Yoshida, Hiroki Goto, Keisuke Kasai, et al.
Optics Express
|
September 24, 2016
320 Gbit/s, 20 Gsymbol/s 256 QAM coherent transmission over 160 km by using injection-locked local oscillator
Yixin Wang, Keisuke Kasai, Masato Yoshida, et al.
Optics Express
|
January 7, 2017
Single-channel 5.12 Tbit/s (1.28 Tbaud) DQPSK transmission over 300 km using non-coherent Nyquist pulses
Daiki Suzuki, Koudai Harako, Toshihiko Hirooka, et al.
Optics Express
|
June 21, 2012
1024 QAM (60 Gbit/s) single-carrier coherent optical transmission over 150 km
Yuki Koizumi, Kazushi Toyoda, Masato Yoshida, et al.
Optics Letters
|
March 15, 2005
Stimulated Brillouin scattering in dispersion-decreasing fiber with ultrahigh-speed femtosecond soliton pulse compression
Toshihiko Hirooka, Shinpei Ono, Ken-ichi Hagiuda, et al.
Optics Express
|
December 25, 2019
Suppression of large error floor in 1024 QAM digital coherent transmission by compensating for GAWBS phase noise
Masato Yoshida, Naoya Takefushi, Keisuke Kasai, et al.
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Search research articles
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Showing results (41-50 of 96) with videos related to
Sort By:
Page
of 10
Optics Express
|
March 14, 2018
8 kHz linewidth, 50 mW output, full C-band wavelength tunable DFB LD array with self-optical feedback
Keisuke Kasai, Masataka Nakazawa, Mitsuteru Ishikawa, et al.
Optics Express
|
October 19, 2017
1.5μm, mode-hop-free full C-band wavelength tunable laser diode with a linewidth of 8 kHz and a RIN of -130 dB/Hz and its extension to the L-band
Keisuke Kasai, Masataka Nakazawa, Yasunori Tomomatsu, et al.
Optics Express
|
October 19, 2017
42.3 Tbit/s, 18 Gbaud 64 QAM WDM coherent transmission over 160 km in the C-band using an injection-locked homodyne receiver with a spectral efficiency of 9 bit/s/Hz
Takashi Kan, Keisuke Kasai, Masato Yoshida, et al.
Optics Express
|
March 14, 2013
160 Gbit/s-300 km single-channel transmission in the 1.1 μm band with a precise GVD and slope compensation
Kengo Koizumi, Masato Yoshida, Toshihiko Hirooka, et al.
Optics Express
|
June 11, 2008
64 and 128 coherent QAM optical transmission over 150 km using frequency-stabilized laser and heterodyne PLL detection
Masato Yoshida, Hiroki Goto, Keisuke Kasai, et al.
Optics Express
|
September 24, 2016
320 Gbit/s, 20 Gsymbol/s 256 QAM coherent transmission over 160 km by using injection-locked local oscillator
Yixin Wang, Keisuke Kasai, Masato Yoshida, et al.
Optics Express
|
January 7, 2017
Single-channel 5.12 Tbit/s (1.28 Tbaud) DQPSK transmission over 300 km using non-coherent Nyquist pulses
Daiki Suzuki, Koudai Harako, Toshihiko Hirooka, et al.
Optics Express
|
June 21, 2012
1024 QAM (60 Gbit/s) single-carrier coherent optical transmission over 150 km
Yuki Koizumi, Kazushi Toyoda, Masato Yoshida, et al.
Optics Letters
|
March 15, 2005
Stimulated Brillouin scattering in dispersion-decreasing fiber with ultrahigh-speed femtosecond soliton pulse compression
Toshihiko Hirooka, Shinpei Ono, Ken-ichi Hagiuda, et al.
Optics Express
|
December 25, 2019
Suppression of large error floor in 1024 QAM digital coherent transmission by compensating for GAWBS phase noise
Masato Yoshida, Naoya Takefushi, Keisuke Kasai, et al.
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