s="string">quiet</span>
    variable <span class="string">w(n)</span> <span class="string">complex</span>
    <span class="comment">% feasibility problem</span>
    Atar*w == 1;
    abs(As*w) &lt;= 10^(min_sidelobe/20);
  cvx_end

  <span class="comment">% bisection</span>
  <span class="keyword">if</span> strfind(cvx_status,<span class="string">'Solved'</span>) <span class="comment">% feasible</span>
    fprintf(1,<span class="string">'Problem is feasible for half beam-width = %d degress\n'</span>,<span cl