摘要

Logistic map and its variable substitution model are the well-known period doubling bifurcation and chaos model, the control and anti-control of their bifurcation behavior are very important work. Bifurcation properties of a system can be modied by various feedback controllers. This paper discusses the anti-control of period doubling bifurcations for the one-dimensional variable substitution model of Logistic map. Using feedback control we can arbitrarily change the period-2 point, that is, create the period-2 bifurcation point in a bigger region. The control gains of anti-controlling period doubling bifurcation may be determined by the analytic method or the numerical iteration technique. New research methods and results of anti-controlling bifurcation will appear under pursuing further in this promising direction of new field.