摘要
To the best of our knowledge, a novel photonic architecture to generate vector signals at microwave/ millimeter-wave bands employing an optical frequency quadrupling technique based on an external dualparallel modulator is proposed for the first time. A 312.5 MSym/s quadruple phase-shift keying signal at 25 GHz is experimentally demonstrated using properly precoding driving signal at 6.25 GHz, and optical power penalty is negligible following 50 km single-mode fiber transmission.
原文 | English |
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頁(從 - 到) | 2171-2173 |
頁數 | 3 |
期刊 | Optics Letters |
卷 | 34 |
發行號 | 14 |
DOIs | |
出版狀態 | Published - 15 7月 2009 |