Abstract
We demonstrate high-speed optical frequency-shift-keying (FSK) transmission over a 95 km single-mode fiber (SMF) at 10 Gbit/s using a LiNbO3 optical FSK modulator and an optical interleaver. The measured eye diagrams, bit error rate (BER) performances and optical spectrum indicate the FSK modulation is similar to zero chirp non-return-to-zero (NRZ) on-off-keying (OOK) transmission. Therefore, in view of dispersion tolerance, the FSK modulation can be treated as well as NRZ OOK.
Original language | English |
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Pages (from-to) | 32-36 |
Number of pages | 5 |
Journal | ieice electronics express |
Volume | 2 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2005 Jan |
Externally published | Yes |
Keywords
- LiNbO modulator
- frequency-shift-keying
- zero chirp
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Electrical and Electronic Engineering