Abstract
Single side-band (SSB) technologies are especially useful in optical fiber communication systems, such as higher density wavelength multiplexing and long-haul fiber transmission due to less nonlinear optical effects, because of the reduced optical power. This letter reports on the SSB modulation performance of a LiNbO3 integrated modulator consisting of four phase modulator waveguides. Optical SSB modulation with suppressions of main carrier (-22.6 dB) and J3 subcarrier (-18.4 dB) of a 10-GHz single-tone signal with a driving voltage of 6.3 Vp-p was demonstrated. The total insertion loss was 10.6 dB.
Original language | English |
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Pages (from-to) | 364-366 |
Number of pages | 3 |
Journal | IEEE Photonics Technology Letters |
Volume | 13 |
Issue number | 4 |
DOIs | |
Publication status | Published - 2001 Apr |
Externally published | Yes |
Keywords
- Microwave modulation
- Modulation
- Optical modulation
- Optical single side-band modulation
- Optical waveguides
- Single side-band
- Waveguides
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering