Design and Implementation of Hybrid CORDIC Algorithm Based on Phase Rotation Estimation for NCO

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left"> </td><td align="center" colspan="4">Data width (iteration number)</td></tr><tr class="thead"><td align="left"> </td><td align="center">14 (5)</td><td align="center">16 (6)</td><td align="center">18 (7)</td><td align="center">21 (8)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">Estimated value</td><td align="center">22.137</td><td align="center">22.137</td><td align="center">22.137</td><td align="center">22.137</td></tr><tr><td align="left">Simulated value</td><td align="center">23.672</td><td align="center">22.458</td><td align="center">22.281</td><td align="center">22.132</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Relationship of effective bit number with iteration number and data width.

The Scientific World Journal

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Table 3

Table 3: Design and Implementation of Hybrid CORDIC Algorithm Based on Phase Rotation Estimation for NCO 