/*!
* \brief Takes an OFDM symbol in, demaps it into bits of 0's and 1's, packs
* them into packets, and sends to to a message queue sink.
- * \ingroup sink
+ * \ingroup sink_blk
+ * \ingroup ofdm_blk
+ *
* NOTE: The mod input parameter simply chooses a pre-defined demapper/slicer. Eventually,
* we want to be able to pass in a reference to an object to do the demapping and slicing
* for a given modulation type.