Chinese Optics Letters, Volume. 16, Issue 12, 120101(2018)
Average BER of coherent optical QPSK systems with phase errors over M turbulence channels
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Fig. 1. Block diagram of the coherent FSO system. PRBS: pseudo-random binary sequence; MZM: Mach-Zehnder modulator; I: in-phase; Q: quadrature; LO: local oscillator; ADC: analog-to-digital converter.
Fig. 2. Average BER versus average SNR for laser LW of 100 kHz and 10 MHz under different atmospheric turbulence conditions.
Fig. 3. Average BER versus laser LW for normalized jitter
Fig. 4. Average BER versus average SNR for different values of
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Jiashun Hu, Zaichen Zhang, Liang Wu, Jian Dang, Guanghao Zhu, "Average BER of coherent optical QPSK systems with phase errors over M turbulence channels," Chin. Opt. Lett. 16, 120101 (2018)
Paper Information
Category: Atmospheric and oceanic optics
Received: Jul. 8, 2018
Accepted: Oct. 24, 2018
Posted: Oct. 25, 2018
Published Online: Dec. 7, 2018
The Author Email: Zaichen Zhang (zczhang@seu.edu.cn)
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