摘要:AbstractThe paper deals with development of algorithm for non-linear observers using the Pecora-Carroll scheme for information transmission by modulation chaotic signal and investigation of the accuracy of information coding based on robust synchronization with qDES observer, taking into account the possible distortion of data during transmission over the communication channel under the information constraints. The simulation results for Lorenz transmitter/receiver pair are presented to evaluate dependence of the information transmission accuracy on the communication channel capacity.