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

Hiroyuki Ishii, Hiromasa Tanobe, F. Kano, +3

IEEE Journal of Quantum Electronics

Transient GratingPhotonicsStable Single-mode OperationOptical MaterialsEngineering +10

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

Y. Tohmori, Y. Yoshikuni, Hiroyuki Ishii, +4

IEEE Journal of Quantum Electronics

Transient GratingOptical MaterialsSsg ReflectorsEngineeringLaser Science +17

Multielectrode distributed feedback laser for pure frequency modulation and chirping suppressed amplitude modulation

Y. Yoshikuni, George Motosugi

Journal of Lightwave Technology

Optical PumpingPhotonicsEngineeringFrequency Modulation EfficiencyOptical Amplifier +9

A three-dimensional fourth-order finite-difference time-domain scheme using a symplectic integrator propagator

T. Hirono, W.W. Lui, S. Seki, +1

IEEE Transactions on Microwave Theory and Techniques

Numerical AnalysisElectromagnetic WaveNumerical Method For Partial Differential EquationEngineeringBoundary Condition +7

Optical orthogonal frequency division multiplexing using frequency/time domain filtering for high spectral efficiency up to 1 bit/s/Hz

Hiroaki Sanjoh, E. Yamada, Y. Yoshikuni

PhotonicsEngineeringMultiplexingOptical Transmission SystemOptical Properties +11

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

Hiroyuki Ishii, Y. Tohmori, Y. Yoshikuni, +2

IEEE Photonics Technology Letters

Transient GratingPhotonicsOptical MaterialsEngineeringSuper Structure +12

Broad wavelength tuning under single-mode oscillation with a multi-electrode distributed feedback laser

Y. Yoshikuni, Kunishige Oe, George Motosugi, +1

Electronics Letters

Optical PumpingPhotonicsEngineeringLaser ScienceSingle-mode Oscillation +12

Monolithic integration of InGaAs/InP DFB lasers and InGaAs/InAlAs MQW optical modulators

Yuichi Kawamura, K. Wakita, Y. Itaya, +2

Electronics Letters

PhotonicsIntegrated DeviceOptical MaterialsIngaas/inp Dfb LasersHybrid Growth +12

Monolithic integration of a DFB laser and an MQW optical modulator in the 1.5 µm wavelength range

Yuichi Kawamura, K. Wakita, Y. Yoshikuni, +2

IEEE Journal of Quantum Electronics

PhotonicsMqw Optical ModulatorOptical MaterialsIntegrated DeviceEngineering +13

Theoretical analysis of pure effects of strain and quantum confinement on differential gain in InGaAsP/lnP strained-layer quantum-well lasers

S. Seki, T. Yamanaka, W.W. Lui, +2

IEEE Journal of Quantum Electronics

PhotonicsTheoretical AnalysisOptical MaterialsQuantum ConfinementPure Effects +11