Tiancheng Lin, Guiling Wu, Hongwei Li, Guoyong Wang, Jianping Chen. Passive phase noise compensation for fiber-optic radio frequency transfer with a nonsynchronized source[J]. Chinese Optics Letters, 2018, 16(10): 100602
- Chinese Optics Letters
- Vol. 16, Issue 10, 100602 (2018)
Fig. 1. Schematic of the proposed fiber-optic frequency transfer scheme. EBPF, electric bandpass filter; PD, photodetector; EDFA, erbium-doped fiber amplifier; LO, local oscillator; PS, power splitter; AM, amplitude modulator.
Fig. 2. (a) Measured phase noise spectra at 10 MHz with different nonsynchronized RF sources. (b) The corresponding fractional frequency stabilities.
Fig. 3. Measured phase noise spectra of RF sources at 500 MHz from Rigol, Hittite, and R&S.
Fig. 4. Measured fractional frequency stabilities with Hittite’s source over different length fiber links.
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