A 4 channel WDM Based Hybrid Optical Fiber/FSO Communication System using DP QPSK Modulation for Bit Rate of 100/112 Gb/s

Survey on Free Space Optical Communication: A Communication Theory Perspective

Mohammad‐Ali Khalighi, Murat Uysal · IEEE Communications Surveys & Tutorials · 2014 · 2.4K citations · Full text

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Performance of Dual-Polarization QPSK for Optical Transport Systems

Kim Roberts, Maurice O’Sullivan, Kuang-Tsan Wu et al. · Journal of Lightwave Technology · 2009 · 280 citations

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Free Space Optics: Current Applications and Future Challenges

Aditi Malik, Preeti Singh · International Journal of Optics · 2015 · 265 citations · Full text

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Investigation and Demonstration of High Speed Full-Optical Hybrid FSO/Fiber Communication System Under Light Sand Storm Condition

Maged Abdullah Esmail, Amr M. Ragheb, Habib Fathallah et al. · IEEE photonics journal · 2016 · 96 citations · Full text

Engineering, Electrical Engineering, Physics +17

Performance Comparisons of DP-16QAM and Duobinary-Shaped DP-QPSK for Optical Systems With 4.1 Bit/s/Hz Spectral Efficiency

Ekawit Tipsuwannakul, Jianqiang Li, Magnus Karlsson et al. · Journal of Lightwave Technology · 2012 · 20 citations

Engineering, Electrical Engineering, Digital Communication +16