Hiroyuki Ishii

Best Publications

• TeamWorkStation: towards a seamless shared workspace

  H. Ishii

  522
  Citations

• A novel architecture for LTE-B :C-plane/U-plane split and Phantom Cell concept

  Hiroyuki Ishii;Yoshihisa Kishiyama;Hideaki Takahashi

  431
  Citations

• Quasicontinuous wavelength tuning in super-structure-grating (SSG) DBR lasers

  H. Ishii;H. Tanobe;F. Kano;Y. Tohmori

  277
  Citations

• Future steps of LTE-A: evolution toward integration of local area and wide area systems

  Y. Kishiyama;A. Benjebbour;T. Nakamura;H. Ishii

  226
  Citations

• Broad-range wavelength-tunable superstructure grating (SSG) DBR lasers

  Y. Tohmori;Y. Yoshikuni;H. Ishii;F. Kano

  213
  Citations

• 69.1-Tb/s (432 × 171-Gb/s) C- and extended L-band transmission over 240 km Using PDM-16-QAM modulation and digital coherent detection

  A. Sano;H. Masuda;T. Kobayashi;M. Fujiwara

  209
  Citations

• Spectral Linewidth Reduction in Widely Wavelength Tunable DFB Laser Array

  Unknown

  127
  Citations

• Multiple-phase shift super structure grating DBR lasers for broad wavelength tuning

  H. Ishii;Y. Tohmori;Y. Yoshikuni;T. Tamamura

  114
  Citations

• Transmission of 214-Gbit/s 4-PAM signal using an ultra-broadband lumped-electrode EADFB laser module

  Shigeru Kanazawa;Hiroshi Yamazaki;Yasuhiko Nakanishi;Takeshi Fujisawa

  103
  Citations

• Design and characterization of a 120-GHz millimeter-wave antenna for integrated photonic transmitters

  A. Hirata;H. Ishii;T. Nagatsuma

  101
  Citations

• Ultra-High Capacity WDM Transmission Using Spectrally-Efficient PDM 16-QAM Modulation and C- and Extended L-Band Wideband Optical Amplification

  Akihide Sano;Hiroji Masuda;Takayuki Kobayashi;Masamichi Fujiwara

  99
  Citations

• III-V-semiconductor-on-insulator n-channel metal-insulator-semiconductor field-effect transistors with buried Al2O3 layers and sulfur passivation: Reduction in carrier scattering at the bottom interface

  Masafumi Yokoyama;Tetsuji Yasuda;Hideki Takagi;Noriyuki Miyata

  94
  Citations

• Distributions of Transmit Power and SINR in Device-to-Device Networks

  M. C. Erturk;S. Mukherjee;H. Ishii;H. Arslan

  92
  Citations

• Widely Wavelength-Tunable DFB Laser Array Integrated With Funnel Combiner

  Unknown

  85
  Citations

• Evolution concept and candidate technologies for future steps of LTE-A

  Yoshihisa Kishiyama;Anass Benjebbour;Hiroyuki Ishii;Takehiro Nakamura

  80
  Citations

• Dynamic TDD Support in Macrocell-Assisted Small Cell Architecture

  Bo Yu;Liuqing Yang;Hiroyuki Ishii;Sayandev Mukherjee

  79
  Citations

• Multiwavelength light source with precise frequency spacing using a mode-locked semiconductor laser and an arrayed waveguide grating filter

  H. Sanjoh;H. Yasaka;Y. Sakai;K. Sato

  76
  Citations

• Dynamic TDD support in the LTE-B enhanced Local Area architecture

  Bo Yu;Sayandev Mukherjee;Hiroyuki Ishii;Liuqing Yang

  76
  Citations

• Broad-range wavelength coverage (62.4nm) with superstructure-grating DBR laser

  H. Ishii;H. Tanobe;F. Kano;Y. Tohmori

  75
  Citations

• 1.3- $\mu$ m 4 $\, imes\,$ 25-Gb/s Monolithically Integrated Light Source for Metro Area 100-Gb/s Ethernet

  T Fujisawa;S Kanazawa;H Ishii;N Nunoya

  75
  Citations