The invention discloses a cognitive
system based on combination of
active sensing and
passive sensing for a self-organizing network. The
system comprises a
cognitive engine and a communication module,wherein the communication module fulfills physical functions of a communication
protocol stack; the
cognitive engine comprises spectrum sensing and a dynamic spectrum
access control center; the spectrum sensing completes the
active sensing and the
passive sensing of
electromagnetic environment information; and the dynamic spectrum
access control center comprises a scheduler, a time slot manager,a frequency controller, a frequency
decision maker, and a convergence processor. The
system provided by the invention is applied to the self-organizing network, and has the advantages that the invulnerability, communication reliability, self-adaptability and
interference resistance of the network can be improved; and a specific
engineering implementation method for the promotion and application ofcognitive transmission technologies in the self-organizing network is provided, so that a certain foundation for researches and discoveries in intelligent
wireless communication networks is laid, andcertain reference value for future non-configured, autonomous and
intelligent network communication is achieved.