VOLUME I 



TABLE OF CONTENTS (Cont'd) 



III. EFFECTS OF BOUNDARIES (M. Schulkin , Session Chairman) 



Page 



ACOUSTIC PROPERTIES OF THE SEA FLOOR, John Ewing 249 



THE EFFECT OF ROUGH INTERFACES ON SIGNALS THAT PENETRATE 



THE BOTTOM, C. W. Norton, Sr 275 



BOTTOM PROPERTIES FOR LONG-RANGE PROPAGATION PREDICTION, 



Aubrey L. Anderson 297 



FORWARD SCATTERED LOW-FREQUENCY SOUND, W. I. Roderick . . . 325 



IV. SIGNAL CHARACTERISTICS (T . G. Birdsall , Session Chairman) 



COHERENCE, Theodore G. Birdsall 357 



FLUCTUATIONS: AN OVERVIEW, Ira Dyer 365 



SOUND PROPAGATION IN A RANDOM MEDIUM, Robert H. Mellen. . . 387 



PHASE FLUCTUATIONS, COHERENCE AND INTERNAL WAVES, 



R. C. Spindel 423 



FIXED-SYSTEM MEASUREMENTS OF TIME-VARYING MULTIPATH AND 



DOPPLER SPREADING, H. A. DeFerrari 465 



DESIGN OF TRANSMISSION LOSS EXPERIMENTS, J. S. Hanna. . . . 509 



Vlll 



