Masato Yoshida

Summary

Affiliation: Tohoku University
Country: Japan

Publications

  1. ncbi request reprint 64 and 128 coherent QAM optical transmission over 150 km using frequency-stabilized laser and heterodyne PLL detection
    Masato Yoshida
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai shi, Miyagi ken, 980 8577 Japan
    Opt Express 16:829-40. 2008
  2. doi request reprint 512 QAM transmission over 240 km using frequency-domain equalization in a digital coherent receiver
    Yuki Koizumi
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Sendai, 980 8577 Japan
    Opt Express 20:23383-9. 2012
  3. doi request reprint 160 Gbit/s-300 km single-channel transmission in the 1.1 μm band with a precise GVD and slope compensation
    Kengo Koizumi
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai shi, Miyagi ken 980 8577, Japan
    Opt Express 21:4303-10. 2013
  4. doi request reprint A 31 mW, 280 fs passively mode-locked fiber soliton laser using a high heat-resistant SWNT/P3HT saturable absorber coated with siloxane
    Takato Ono
    Research Institute of Electrical Communication, Tohoku University 2 1 1 Katahira, Sendai, 980 8577 Japan
    Opt Express 20:23659-65. 2012
  5. doi request reprint 400 Gbit/s 256 QAM-OFDM transmission over 720 km with a 14 bit/s/Hz spectral efficiency by using high-resolution FDE
    Tatsunori Omiya
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Sendai shi, Miyagi ken, 980 8577 Japan
    Opt Express 21:2632-41. 2013
  6. doi request reprint Marked performance improvement of 256 QAM transmission using a digital back-propagation method
    Kazushi Toyoda
    Research Institute of Electrical Communication, Tohoku University 2 1 1 Katahira, Aoba ku, Sendai, 980 8577 Japan
    Opt Express 20:19815-21. 2012
  7. doi request reprint 1024 QAM (60 Gbit/s) single-carrier coherent optical transmission over 150 km
    Yuki Koizumi
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai shi, Miyagiken 980 8577 Japan
    Opt Express 20:12508-14. 2012
  8. doi request reprint 10 GHz, 1.1 ps optical pulse generation from a regeneratively mode-locked Yb fiber laser in the 1.1 μm band
    Kengo Koizumi
    Research Institute of Electrical Communication, Tohoku University, Sendai shi, Miyagiken, Japan
    Opt Express 19:25426-32. 2011
  9. doi request reprint Nondestructive measurement of mode couplings along a multi-core fiber using a synchronous multi-channel OTDR
    Masataka Nakazawa
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai shi, Miyagiken 980 8577 Japan
    Opt Express 20:12530-40. 2012
  10. ncbi request reprint Novel RZ-CW conversion scheme for ultra multi-level, high-speed coherent OTDM transmission
    Masataka Nakazawa
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Sendai shi, 980 8577, Japan
    Opt Express 19:B574-80. 2011

Collaborators

Detail Information

Publications10

  1. ncbi request reprint 64 and 128 coherent QAM optical transmission over 150 km using frequency-stabilized laser and heterodyne PLL detection
    Masato Yoshida
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai shi, Miyagi ken, 980 8577 Japan
    Opt Express 16:829-40. 2008
    ....
  2. doi request reprint 512 QAM transmission over 240 km using frequency-domain equalization in a digital coherent receiver
    Yuki Koizumi
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Sendai, 980 8577 Japan
    Opt Express 20:23383-9. 2012
    ..FDE also allows the transmission distance to be extended up to 240 km...
  3. doi request reprint 160 Gbit/s-300 km single-channel transmission in the 1.1 μm band with a precise GVD and slope compensation
    Kengo Koizumi
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai shi, Miyagi ken 980 8577, Japan
    Opt Express 21:4303-10. 2013
    ..5 Gbit/s taking the 7% FEC overhead into account...
  4. doi request reprint A 31 mW, 280 fs passively mode-locked fiber soliton laser using a high heat-resistant SWNT/P3HT saturable absorber coated with siloxane
    Takato Ono
    Research Institute of Electrical Communication, Tohoku University 2 1 1 Katahira, Sendai, 980 8577 Japan
    Opt Express 20:23659-65. 2012
    ..By applying the saturable absorber to a passively mode-locked Er fiber laser, we successfully demonstrated 280 fs, 31 mW pulse generation with a fivefold improvement in heat resistance...
  5. doi request reprint 400 Gbit/s 256 QAM-OFDM transmission over 720 km with a 14 bit/s/Hz spectral efficiency by using high-resolution FDE
    Tatsunori Omiya
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Sendai shi, Miyagi ken, 980 8577 Japan
    Opt Express 21:2632-41. 2013
    ..A detailed analytical evaluation of the 256 QAM-OFDM transmission is also provided, which clarifies the influence of quantization error in the digital coherent receiver on the waveform distortion compensation with DBP...
  6. doi request reprint Marked performance improvement of 256 QAM transmission using a digital back-propagation method
    Kazushi Toyoda
    Research Institute of Electrical Communication, Tohoku University 2 1 1 Katahira, Aoba ku, Sendai, 980 8577 Japan
    Opt Express 20:19815-21. 2012
    ....
  7. doi request reprint 1024 QAM (60 Gbit/s) single-carrier coherent optical transmission over 150 km
    Yuki Koizumi
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai shi, Miyagiken 980 8577 Japan
    Opt Express 20:12508-14. 2012
    ..As a result, 60 Gbit/s polarization-multiplexed transmission over 150-km has been achieved at 3 Gsymbol/s within an optical bandwidth of only 4.05 GHz...
  8. doi request reprint 10 GHz, 1.1 ps optical pulse generation from a regeneratively mode-locked Yb fiber laser in the 1.1 μm band
    Kengo Koizumi
    Research Institute of Electrical Communication, Tohoku University, Sendai shi, Miyagiken, Japan
    Opt Express 19:25426-32. 2011
    ..As a result, a 1.1 ps optical pulse with a timing jitter of 140 fs was successfully generated...
  9. doi request reprint Nondestructive measurement of mode couplings along a multi-core fiber using a synchronous multi-channel OTDR
    Masataka Nakazawa
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai shi, Miyagiken 980 8577 Japan
    Opt Express 20:12530-40. 2012
    ..The mode couplings along seven core fibers are successfully obtained using a synchronous seven-channel OTDR...
  10. ncbi request reprint Novel RZ-CW conversion scheme for ultra multi-level, high-speed coherent OTDM transmission
    Masataka Nakazawa
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Sendai shi, 980 8577, Japan
    Opt Express 19:B574-80. 2011
    ..The advantage of this scheme is successfully demonstrated with 10 Gsymbol/s, 4- and 8-OTDM, 32-RZ/QAM demodulation experiments...