Performance of directly modulated DFB lasers in 10-Gb/s ASK, FSK, and DPSK lightwave systems

R.S. Vodhanel, Aly F. Elrefaie, M. Zafar Iqbal, +3

Journal of Lightwave Technology

EngineeringOptical Transmission SystemOptical ModulationFiber OpticsFiber-optic Communication +18

Efficient power coupling from a 980-nm, broad-area laser to a single-mode fiber using a wedge-shaped fiber endface

V. Shah, L. Curtis, R.S. Vodhanel, +2

Journal of Lightwave Technology

Optical MaterialsEngineeringLaser ScienceWedge-shaped Fiber EndfaceLaser Applications +20

Measurements of mode partition noise of laser diodes

K. Ogawa, R.S. Vodhanel

IEEE Journal of Quantum Electronics

PhotonicsPulse WidthEngineeringPhysicsMeasurement +13

Demonstration of negative dispersion fibers for DWDM metropolitan area networks

Ioannis Tomkos, D.Q. Chowdhury, J. Conradi, +12

IEEE Journal of Selected Topics in Quantum Electronics

PhotonicsEngineeringOptical Transmission SystemNegative DispersionNegative Dispersion Fibers +9

10-Gb/s transmission of 1.55-μm directly modulated signal over 100 km of negative dispersion fiber

Ioannis Tomkos, B. Hallock, I. Roudas, +4

IEEE Photonics Technology Letters

Photonics10-Gb/s TransmissionEngineeringOptical AmplificationOptical Transmission System +12

Highly efficient 978 nm diode-pumped erbium-doped fibre amplifier with 24 dB gain

R.S. Vodhanel, R.I. Laming, V. Shah, +6

Electronics Letters

Optical PumpingPhotonicsHighly Efficient 978Db GainLaser Pumping +11

Ten-to-twenty gigabit-per-second modulation performance of 1.5- mu m distributed feedback lasers for frequency-shift-keying systems

R.S. Vodhanel, Aly F. Elrefaie, Richard E. Wagner, +3

Journal of Lightwave Technology

Frequency-shift-keying SystemsEngineeringOptical Transmission SystemOptical ModulationLaser Applications +15

Comparison of gain control techniques to stabilize EDFAs for WDM networks

F. Shehadeh, R.S. Vodhanel, C. Gibbons, +1

PhotonicsEngineeringOptical AmplificationOfdm SystemGain Control +9

5 Gbit/s direct optical DPSK modulation of a 1530-nm DFB laser

R.S. Vodhanel

IEEE Photonics Technology Letters

Optical MaterialsEngineeringLaser ScienceOptical Transmission SystemOptical Modulation +17

Long-term wavelength drift of the order of -0.01 nm/yr for 15 free-running DFB laser modules

R.S. Vodhanel, M. Krain, Richard E. Wagner, +1

Photonics-0.01 Nm/yrEngineeringLaser ScienceOptical Transmission System +10