Effect of the Random Error on the Radiation Characteristic of the Reflector Antenna Based on Two-Dimensional Fractal

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left">Math function</td><td align="center">Gaussian</td><td align="center">Exponential</td><td align="center">Fractal</td><td align="center">RE</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">CPU time (one run)</td><td align="center">23.8 s</td><td align="center">18.7 s</td><td align="center">216 s</td><td align="center">47.5 s</td></tr><tr><td align="left"> (1200 runs)</td><td align="center">47600 s</td><td align="center">37400 s</td><td align="center">432000 s</td><td align="center">95000 s</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

CPU time comparison for different mathematical models of the random error. 

International Journal of Antennas and Propagation

tab1

Table 1

Table 1: Effect of the Random Error on the Radiation Characteristic of the Reflector Antenna Based on Two-Dimensional Fractal 