The collection presents some of the results of research work carried out by a number of departments of the Moscow Institute of Radio Engineering, Electronics and Automation, Minsk Radio Engineering Institute, Moscow Power Engineering Institute, Novosibirsk Electrotechnical Institute, Riga Radio Engineering Institute, Ural Polytechnic Institute, as well as in a number of research organizations. It reflected topical issues of synthesis, analysis of noise immunity and optimization of parameters of various electronic devices and systems.