Agrawal, N.N.AgrawalBach, H.-G.H.-G.BachHoffmann, D.D.Hoffmann2022-03-092022-03-091997https://publica.fraunhofer.de/handle/publica/329570Integration of key guided wave devices using InP technology for very high bit-rate systems such as laser/modulator, add/drop multiplexer, and photoreceiver is discussed. In this paper we consider some of the key components for TDM systems which are being studied in our laboratory. The transmitter consists of either a DFB laser/double-modulator or a mode-locked laser/modulator for RZ systems and a DFB laser/modulator for NRZ systems, respectively. The different data channels are electrically multiplexed in standard TDM and optically multiplexed using fiber delay lines in optical TDM systems, respectively.endistributed feedback laserselectro-optical modulationiii-v semiconductorsindium compoundsintegrated opticsmultiplexing equipmentoptical receiverssemiconductor lasersguided wave devicesvery high bitratesInP technologylaser/modulatoradd/drop multiplexerphotoreceivertdm systemstransmitterdfb laserdouble-modulatormode-locked laserrz systemsnrz systemsdata channelsstandard tdmoptically multiplexedfiber delay linesoptical tdm systemsinp621Integration of guided wave devices for very high bitratesconference paper