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2 Transport aspects
Figure 7-12 – Example configurations of DSP-assisted analogue RoF systems: a) with DSP at the edge of
the link for post-compensation; b) with DSP at the edge of the link for
pre-compensation; c) with DSP at the edge of the link for both post-compensation
and pre-compensation; and d) with DSP in the middle of link
8 Network models
In radio access networks (RANs), macro cells are generally deployed to provide seamless coverage for
outdoor and partial indoor environments, micro cells are deployed for street, hotspot and deep indoor
coverage with a distributed antenna system, and small cells are used for dead spot or hotspot and local
deployment.
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