<map id="Type Conversions" name="Type Conversions"> <area shape="rect" id="node3" href="$group__digital.html" title="Digital Modulation\l Blocks" alt="" coords="526,5,653,46"/> <area shape="rect" id="node2" href="$group__block.html" title="All C++ blocks that can be used in GR graphs are listed here or in the subcategories below..." alt="" coords="5,5,165,46"/> </map>