Security in Photonic Networks: Threats and Security Enhancement

Ken‐ichi Kitayama, Masahide Sasaki, Soichiro Araki, +6

Journal of Lightwave Technology

EngineeringNiche ApplicationsInformation SecurityQkd NetworkHardware Security +14

Mode couplings due to external forces distributed along a polarization-maintaining fiber: an evaluation

Makoto Tsubokawa, Tsunehito Higashi, Y. Negishi

Applied Optics

A Burst-Mode 3R Receiver for 10-Gbit/s PON Systems With High Sensitivity, Wide Dynamic Range, and Fast Response

Susumu Nishihara, S. Kimura, Tomoaki Yoshida, +9

Journal of Lightwave Technology

Free-space Optical NetworkEngineeringHigh SensitivityOptical NetworksEdge Computing +10

Single-Mode Photonic Crystal Fiber Design With Ultralarge Effective Area and Low Bending Loss for Ultrahigh-Speed WDM Transmission

Takashi Matsui, Taiji Sakamoto, Kyozo Tsujikawa, +2

Journal of Lightwave Technology

Optical MaterialsEngineeringOptical Transmission SystemFiber OpticsLargest Effective Area +22

Suppression of Fiber Fuse Propagation in Hole Assisted Fiber and Photonic Crystal Fiber

Nobutomo Hanzawa, Kenji Kurokawa, Kyozo Tsujikawa, +4

Journal of Lightwave Technology

Photonic Crystal FiberPhotonicsEngineeringFiber Fuse PropagationOptical Transmission System +11

The multiple-diffraction effect in accurate structure-factor measurements of PtP₂crystals

Katsufumi Tanaka, S. Kumazawa, Makoto Tsubokawa, +2

Acta Crystallographica Section A Foundations of Crystallography

X-ray CrystallographyCrystal StructureEngineeringElectron DiffractionOptical Properties +15

Measurements of polarisation mode dispersion by optical heterodyne detection

N. Shibata, Makoto Tsubokawa, Shigeyuki Seikai

Electronics Letters

Optical MaterialsEngineeringOptical Transmission SystemOptical MetrologyFiber Optics +16

Evaluation of polarization mode coupling coefficient from measurement of polarization mode dispersion

Makoto Tsubokawa, N. Shibata, Shigeyuki Seikai

Journal of Lightwave Technology

Optical MaterialsEngineeringOptical Transmission SystemMeasurementOptical Metrology +21

AC-Coupled Burst-Mode Transmitter Using Baseline-Wander Common-Mode-Rejection Technique for 10-Gbit/s-Class PON Systems

Hirotaka Nakamura, S. Kimura, Kazutaka Hara, +6

Journal of Lightwave Technology

Fastest Response TimePhotonicsElectrical EngineeringEngineeringOptical Transmission System +10

Measurement of mode couplings and extinction ratios in polarization-maintaining fibers

Makoto Tsubokawa, Taishi Higashi, Yutaka Sasaki

Journal of Lightwave Technology

Optical MaterialsEngineeringFiber OpticsFiber-optic CommunicationOptical Properties +15