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Katsumi Iwatsuki

Effect of Rayleigh backscattering in an optical passive ring-resonator gyro
1984 · K. Iwatsuki, K. Hotate, et al. · Applied Optics · 166
Optical carrier supply module using flattened optical multicarrier generation based on sinusoidal amplitude and phase hybrid modulation
2003 · M. Fujiwara, M. Teshima, et al. · Journal of Lightwave Technology · 144
Impact of backreflection on upstream transmission in WDM single-fiber loopback access networks
2006 · M. Fujiwara, Jun-ichi Kani, et al. · Journal of Lightwave Technology · 120
Wavelength-tunable single-frequency and single-polarisation er-doped fibre ring-laser with 1.4 kHz linewidth
1990 · K. Iwatsuki, H. Okamura, et al. · Electronics Letters · 118
Access and Metro Networks Based on WDM Technologies
2004 · K. Iwatsuki, J. Kani, et al. · Journal of Lightwave Technology · 103
Kerr effect in an optical passive ring-resonator gyro
1986 · K. Iwatsuki, K. Hotate, et al. · Journal of Lightwave Technology · 99
A WDM-based optical access network for wide-area gigabit access services
2003 · J. Kani, M. Teshima, et al. · IEEE Communications Magazine · 70
Error-free demultiplexing of 160 Gbit/s pulse signal using optical loop mirror including semiconductor laser amplifier
1994 · K. Suzuki, K. Iwatsuki, et al. · Electronics Letters · 68
A finesse-enhanced Er-doped-fiber ring resonator
1991 · H. Okamura, K. Iwatsuki · Journal of Lightwave Technology · 59
Electro-optic characterisation of ultrafast photodetectorsusing adiabatically compressed soliton pulses
1994 · T. Nagatsuma, M. Yaita, et al. · Electronics Letters · 54
1-Tb/s (100 x 10 Gb/s) super-dense WDM transmission with 25-GHz channel spacing in the zero-dispersion region employing distributed Raman amplification technology
2000 · H. Suzuki, J.-I. Kani, et al. · IEEE Photonics Technology Letters · 50
A 212 km NON-REPEATED TRANSMISSION EXPERIMENT AT 1.8 Gb/s USING LD PUMPED Er3+-DOPED FIBER AMPLIFIERS IN AN IM/DIRECT-DETECTION REPEATER SYSTEM
1989 · K. Hagimoto, K. Iwatsuki, et al. · Optical Fiber Communication Conference · 50
Backscattering in an optical passive ring-resonator gyro: experiment
1986 · Katsumi Iwatsuki, Kazuo Hotate, et al. · Applied Optics · 48
Applications and Technical Issues of Wavelength-Division Multiplexing Passive Optical Networks With Colorless Optical Network Units [Invited]
2009 · Katsumi Iwatsuki, Jun-ichi Kani · Journal of Optical Communications and Networking · 47
Scalability of spectrum-sliced DWDM transmission and its expansion using forward error correction
2006 · S. Kaneko, Jun-ichi Kani, et al. · Journal of Lightwave Technology · 43
12.5 GHz spaced 1.28 Tb/s (512-channel x 2.5 Gb/s) super-dense WDM transmission over 320 km SMF using multiwavelength generation technique
2002 · H. Suzuki, M. Fujiwara, et al. · IEEE Photonics Technology Letters · 43
Multiport power router and its impact on future smart grids
2016 · Yuichi Kado, Daiki Shichijo, et al. · Radio Science · 42
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Optical multiplexing technologies for access-area applications
2006 · J. Kani, K. Iwatsuki, et al. · IEEE Journal of Selected Topics in Quantum Electronics · 41
Application of super-DWDM technologies to terrestrial terabit transmission systems
2006 · H. Suzuki, M. Fujiwara, et al. · Journal of Lightwave Technology · 41
Tomographic Imaging Using Photonically Generated Low-Coherence Terahertz Noise Sources
2012 · Takayuki Isogawa, Takuto Kumashiro, et al. · IEEE Transactions on Terahertz Science and Technology · 38
Waveguide-type optical passive ring-resonator gyro using time-division detection scheme
1989 · K. Iwatsuki, M. Saruwatari, et al. · Electronics Letters · 38
250 km nonrepeated transmission experiment at 1.8 Gb/s using LD pumped Er 3+ -doped fibre amplifiers in IM/direct detection system
1989 · K. Hagimoto, K. Iwatsuki, et al. · Electronics Letters · 36
80 Gb/s optical soliton transmission over 80 km with time/polarization division multiplexing
1993 · K. Iwatsuki, K. Suzuki, et al. · IEEE Photonics Technology Letters · 35
Excess noise reduction in fiber gyroscope using broader spectrum linewidth Er-doped superfluorescent fiber laser
1991 · K. Iwatsuki · IEEE Photonics Technology Letters · 35
Simultaneous oscillation of wavelength-tunable, singlemode lasers using an Er-doped fibre amplifier
1992 · H. Okamura, K. Iwatsuki · Electronics Letters · 34
Works count: 182
Citation count: 2,640
H-index: 28
I10-index: 70
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