, and timing impairments insertion </td></tr>
<tr id="row_1_0_44_" class="even"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classsink.html" target="_self">sink</a></td><td class="desc">Stores the input signal </td></tr>
<tr id="row_1_0_45_"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="class_s_n_r