Science and Technology Development Project of Jilin Province (No.20150204003GX, No.20160519010JH);Changchun Science and Technology Project of Jilin Province (No.14KG019)
JIANG Ling-ke, ZHANG Qi, PAN Lin-bing, et al. The Study on the Pump Response Performance of Single Passband Microwave Photonic Filter[J]. Acta Electronica Sinica, 2017, 45(7): 1620-1626.
DOI:
JIANG Ling-ke, ZHANG Qi, PAN Lin-bing, et al. The Study on the Pump Response Performance of Single Passband Microwave Photonic Filter[J]. Acta Electronica Sinica, 2017, 45(7): 1620-1626. DOI: 10.3969/j.issn.0372-2112.2017.07.011.
The Study on the Pump Response Performance of Single Passband Microwave Photonic Filter
A tunable single-passband microwave optical filter is realized based on the stimulated Brillouin scattering and phase modulation.When only one pump signal is introduced
the tuning range of the filter is 0.5 to 18.3GHz.When only one laser is used
and pump signal is achieved by intensity modulation of the microwave signal added at intensity modulator
the stability of the filter system is better than that of the system whose two lasers are used as light carrier and pump signal respectively.When introducing two pump signals whose frequency interval equals the two times as large as the stimulated Brillouin frequency shift