Autor: |
Demirtzioglou I, Lacava C, Bottrill KRH, Thomson DJ, Reed GT, Richardson DJ, Petropoulos P |
Jazyk: |
angličtina |
Zdroj: |
Optics express [Opt Express] 2018 Jan 22; Vol. 26 (2), pp. 790-796. |
DOI: |
10.1364/OE.26.000790 |
Abstrakt: |
We report on the generation of an optical comb of highly uniform in power frequency lines (variation less than 0.7 dB) using a silicon ring resonator modulator. A characterization involving the measurement of the complex transfer function of the ring is presented and five frequency tones with a 10-GHz spacing are produced using a dual-frequency electrical input at 10 and 20 GHz. A comb shape comparison is conducted for different modulator bias voltages, indicating optimum operation at a small forward-bias voltage. A time-domain measurement confirmed that the comb signal was highly coherent, forming 20.3-ps-long pulses. |
Databáze: |
MEDLINE |
Externí odkaz: |
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