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Integration of a tunable 4-section DBR laser within polarization diversity heterodyne receiver PICs



Institute of Electrical and Electronics Engineers -IEEE-:
14th IEEE International Semiconductor Laser Conference
New York/N.Y., 1994
International Semiconductor Laser Conference <14, 1994, Hawaii>
Fraunhofer HHI ()
distributed bragg reflector lasers; gallium arsenide; gallium compounds; iii-v semiconductors; indium compounds; integrated optoelectronics; laser tuning; optical design techniques; optical fabrication; optical receivers; semiconductor lasers; tunable 4-section dbr laser; local oscillator; pic design; fabrication; integrated laser components; polarization diversity heterodyne receiver pics; photonic integrated circuits; GaInAsP-InP

Polarization diversity heterodyne receiver PICs including a tunable 4-section DBR laser as a local oscillator have been successfully fabricated for the first time. PIC design and fabrication are described and characteristics of the integrated laser components are presented.