Single channel 400 Gbit/s time-division-multiplexedtransmission of 0.98 ps pulses over 40 km employingdispersion slope compensation

S. Kawanishi, H. Takara, Toshio Morioka, +4

Electronics Letters

New travelling-wave electrode Mach-Zehnder optical modulator with 20 GHz bandwidth and 4.7 V driving voltage at 1.52 μm wavelength

Kenji Kawano, T. Kitoh, H. Jumonji, +2

Electronics Letters

ω Characteristic ImpedancePhotonicsElectrical EngineeringOptical MaterialsShielded-phasevelocity-matching Travelling-wave +12

100 Gbit/s optical signal eye-diagram measurementwith optical sampling using organic nonlinear optical crystal

H. Takara, S. Kawanishi, Atsushi Yokoo, +3

Electronics Letters

Bending loss reduction in silica-based waveguides by using lateral offsets

T. Kitoh, N. Takato, M. Yasu, +1

Journal of Lightwave Technology

PhotonicsWaveguidesElectrical EngineeringEngineeringWaveguide Bends +12

Error-free 500 Gbit/s all-optical demultiplexingusinglow-noise, low-jitter supercontinuum short pulses

Toshio Morioka, H. Takara, S. Kawanishi, +2

Electronics Letters

Flat-passband interleave filter with 200 GHz channelspacing based on planar lightwave circuit-type lattice structure

M. Oguma, K. Jinguji, T. Kitoh, +2

Electronics Letters

PLC type compact variable optical attenuatorfor photonic transport network

Takeshi Kawai, Masafumi Koga, Masayuki Okuno, +1

Electronics Letters

Two-port optical wavelength circuits composed of cascaded Mach-Zehnder interferometers with point-symmetrical configurations

K. Jinguji, N. Takato, Y. Hida, +2

Journal of Lightwave Technology

EngineeringPoint-symmetrical ConfigurationsOptical PropertiesWavelength Circuit CharacteristicsGuided-wave Optic +14

160-Gb/s OTDM Transmission Using Integrated All-Optical MUX/DEMUX With All-Channel Modulation and Demultiplexing

T. Ohara, H. Takara, I. Shake, +14

IEEE Photonics Technology Letters

Free-space Optical NetworkPhotonicsLithium NiobateEngineeringMultiplexing +9

Low-loss and stable fiber-to-waveguide connection utilizing UV curable adhesive

Yusuke Yamada, F. Hanawa, T. Kitoh, +1

IEEE Photonics Technology Letters

Uv Curable AdhesivePhotonicsStable Fiber-to-waveguide ConnectionEngineeringHumidity Durability +8