Abstract :
Translated issues of three Russian publications, Radio Engineering and Electronic Physics, Telecommunications1∗, and Radio Engineering2 and two Japanese publications. Journal of the Institute of Electrical Engineers of Japan3 and Journal of the Institute of Electrical Communication Engineers of Japan4 are published by IEEE with the cooperation of Scripta Technica, Inc. Subscription rates and other information are available from: IEEE Special Subscription Department† 275 Madison Avenue, New York 16, N.Y.