Correction to "Discriminator response to an FM signal in a fading channel"

Summary form only given, as follows. The first sentence of the acknowledging footnote on page 252 should have read: "This work was supported in part by NASA Grant NGR-33- 006-020 and in part by NSF Grants GP3112 and GK527. All of these grants were to the Department of Electrical Engineering, Polytechnic Institute of Brooklyn, Brooklyn, N.Y." The original article appears in ibid., vol. COM-15, pp. 252-263, April 1967.