... Institute of Radioengineering and Electronics of the Russian Academy of Sciences . Mokhovaya st., 11, Moscow, 103907, Russia . ... Proceedings of 2000 IEEE International Symposium on CIRCUITS AND SYSTEMS, Geneva, Switzerland, May 28-31, 2000 , vol. ... 441-444. In this report we discuss the problem of separating the sum of chaotic signals into the individual components with a procedure of backward iteration of the mapping equations describing the chaotic sources. ...