F. Mogensen, T.G. Hodgkinson, David William Smith
Abstract
140 and 70 Mbit/s FSK heterodyne system experiments are reported using single-filter detection with transmitter laser linewidths of 30 and 60 MHz. The system requirements that must be satisfied to avoid large performance penalties are considered.
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140 and 70 Mbit/s FSK heterodyne system experiments are reported using single-filter detection with transmitter laser linewidths of 30 and 60 MHz. The system requirements that must be satisfied to avoid large performance penalties are considered.
Key concepts: Frequency-shift keying, Transmitter, Heterodyne (poetry), Heterodyne detection, Megabit, Laser, Filter (signal processing), Distributed feedback laser