| 摘要 |
Various embodiments of dual broadcast and narrowcast systems and methods are disclosed. One method embodiment, among others, comprises the steps of receiving optical narrowcast signals and converting the optical narrowcast signals to a radio frequency (RF) domain at a first photodiode, receiving optical broadcast signals and converting the optical broadcast signals to the radio frequency (RF) domain at a second photodiode, and combining the RF domain narrowcast and broadcast signals for transmission over a medium.
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