Main > Chinese Optics Letters >  Volume 13 >  Issue 9 >  Page 091402 > Article
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  • Received: Apr. 22, 2015

    Accepted: Jul. 9, 2015

    Posted: Oct. 31, 2019

    Published Online: Sep. 14, 2018

    The Author Email: Dijun Chen (djchen@siom.ac.cn), Haiwen Cai (hwcai@siom.ac.cn)

    DOI: 10.3788/COL201513.091402

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    Bin Lu, Fang Wei, Zhen Zhang, Dan Xu, Zhengqing Pan, Dijun Chen, Haiwen Cai. Research on tunable local laser used in ground-to-satellite coherent laser communication[J]. Chinese Optics Letters, 2015, 13(9): 091402

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Schematic diagram of the modulation-sideband injection locking.

Fig. 1. Schematic diagram of the modulation-sideband injection locking.

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Schematic diagram of the RF signal source.

Fig. 2. Schematic diagram of the RF signal source.

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RF signal spectrum diagram at 7.94796 GHz.

Fig. 3. RF signal spectrum diagram at 7.94796 GHz.

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Spectra of the local laser. (a) Modulated master laser. (b) Injection-locked slave laser.

Fig. 4. Spectra of the local laser. (a) Modulated master laser. (b) Injection-locked slave laser.

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Linewidths of the master and injection-locked slave lasers.

Fig. 5. Linewidths of the master and injection-locked slave lasers.

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Intensity curves of the non-equilibrium Mach–Zehnder interferometer for laser frequency modulation.

Fig. 6. Intensity curves of the non-equilibrium Mach–Zehnder interferometer for laser frequency modulation.

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Capture process.

Fig. 7. Capture process.

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Doppler frequency shift tracking within 12 MHz.

Fig. 8. Doppler frequency shift tracking within 12 MHz.

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Doppler frequency shift tracking within 6 GHz.

Fig. 9. Doppler frequency shift tracking within 6 GHz.

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