Polarization Division Multiplexing of OFDM Radio-over-Fiber Signals in Passive Optical Networks

<table>(a) SCM-UWB multiuser configurations using two polarizations. (b) Experimental setup for SCM-UWB transmission with polarization division multiplexing.</table>

Advances in Optical Technologies

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Figure 2

Figure 2: Polarization Division Multiplexing of OFDM Radio-over-Fiber Signals in Passive Optical Networks 