A 6-GHz integrated phase-locked loop using AlGaAs/GaAs heterojunction bipolar transistors

AW Buchwald, KW Martin, AK Oki… - IEEE journal of solid …, 1992 - ieeexplore.ieee.org
A fully integrated 6-GHz phase-locked-loop (PLL) fabricated using AlGaAs/GaAs
heterojunction bipolar transistors (HBTs) is described. The PLL is intended for use in …

Picosecond (< 2.5 ps) wavelength-tunable (approximately 20 nm) semiconductor laser pulses with repetition rates up to 12 GHz

M Cavelier, N Stelmakh, JM Xie, L Chusseau… - Electronics Letters, 1992 - infona.pl
A novel technique is used to produce picosecond wavelength-tunable optical pulses from
gain-switched Fabry-Perot semiconductor lasers using fibre compression. Experiments are …

Integrated laser-diode voltage driver for 20-Gb/s optical systems using 0.3-mu m gate length quantum-well HEMT's

ZG Wang, M Berroth, U Nowotny… - IEEE journal of solid …, 1993 - ieeexplore.ieee.org
An integrated laser-diode voltage driver (LDVD) making use of enhancement/depletion
AlGaAs-GaAs quantum-well high electron mobility transistors (QW HEMTs) with gate lengths …

[PDF][PDF] 15 Gbit/s integrated laser diode driver using 0.3 μm gate length quantum well transistors

Z Wang, M Berroth, U Nowotny, W Gotzeina… - 1992 - researchgate.net
An mcegraled laser dtode dnver was realised using enhanccmenlfdepletion 0.3/1m
reccsscd· gate AlGaAsjGaAs quantum well transistors. Fully· open eye diagrams were …

Electrical packaging impact on source components in optical interconnects

MA Neifeld, WC Chou - IEEE Transactions on Components …, 1995 - ieeexplore.ieee.org
A simulation study of source module components for use within optical interconnect systems
is described. SPICE models of laser diodes, CMOS drivers, and electrical packages are …

Directly modulated DBR lasers for long-haul transmission at 1.7 Gbit/s

KC Reichmann - Fiber & Integrated Optics, 1993 - Taylor & Francis
Abstract We demonstrate 1.7 Gbit/s transmission through 257 km of conventional fiber using
directly modulated distributed-Bragg reflector (DBR) lasers and fiber amplifiers. This …

Dynamic spectral broadening in digitally modulated lasers

J O'Gorman, AFJ Levi, T Tanbun-Ek, DL Coblentz… - Electronics Letters, 1991 - infona.pl
It is demonstrated that Gbit/s digitally modulated, voltage controlled singlemode multiple
quantum well semiconductor lasers with an intracavity saturable absorber show reduced …

Clock Recovery in Broadband Communication Systems

A Buchwald, KW Martin, A Buchwald… - Integrated Fiber-Optic …, 1995 - Springer
When random data is transmitted over a channel, in the form of a sequence of symbols
belonging to a given alphabet, a receiver designed to interpret these signals must perform …

Digital transmission with intracavity loss modulated quantum well distributed feedback lasers

PA Andrekson, J O'Gorman, AFJ Levi… - IEEE photonics …, 1991 - ieeexplore.ieee.org
The authors compare the modulation and spectral characteristics of a conventional current
modulated multiple quantum well (MQW) distributed feedback (DFB) laser and a voltage …

Integrated Fiber-Optic Receivers: An Overview

A Buchwald, KW Martin, A Buchwald… - Integrated Fiber-Optic …, 1995 - Springer
Multi-gigabit-per-second fiber-optic communications circuits were once considered to be the
exclusive domain of high-cost telecom applications; only recently have such circuits found …