• Acta Optica Sinica
  • Vol. 39, Issue 12, 1206002 (2019)
Minghua Cao1, Lihua Song1, Huiqin Wang1、*, and Daobin Wang2
Author Affiliations
  • 1School of Computer and Communication, Lanzhou University of Technology, Lanzhou, Gansu 730050, China
  • 2School of Science, Lanzhou University of Technology, Lanzhou, Gansu 730050, China
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    DOI: 10.3788/AOS201939.1206002 Cite this Article Set citation alerts
    Minghua Cao, Lihua Song, Huiqin Wang, Daobin Wang. Low-Complexity OB-MMSE Detection Algorithm for Generalized Wireless-Optical Spatial Modulation[J]. Acta Optica Sinica, 2019, 39(12): 1206002 Copy Citation Text show less
    Model of GOSM system
    Fig. 1. Model of GOSM system
    Variation in P(ρ≤Vth) with n and a
    Fig. 2. Variation in P(ρVth) with n and a
    BER of OB-MMSE algorithm with different a
    Fig. 3. BER of OB-MMSE algorithm with different a
    Comparison of BER of ML,MMSE, and OB-MMSE
    Fig. 4. Comparison of BER of ML,MMSE, and OB-MMSE
    BER of three algorithms for different systems
    Fig. 5. BER of three algorithms for different systems
    Relative complexity of MMSE and OB-MMSE algorithms
    Fig. 6. Relative complexity of MMSE and OB-MMSE algorithms
    Relative complexity of OB-MMSE algorithm with different a
    Fig. 7. Relative complexity of OB-MMSE algorithm with different a
    AlgorithmComplexity
    MLML(2NtNrL+2NrL-1)
    MMSE32Nt2Nr-14Nt2+2NtNrL-54NrNt+ML(2NtL-1)
    OB-MMSE(32Nrnt2-54Nrnt-14nt2+4NrntL+4NrL-ntL+2Nr+2ntLM-ntM-L-2)γ0
    Table 1. Complexity for each algorithm
    Minghua Cao, Lihua Song, Huiqin Wang, Daobin Wang. Low-Complexity OB-MMSE Detection Algorithm for Generalized Wireless-Optical Spatial Modulation[J]. Acta Optica Sinica, 2019, 39(12): 1206002
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