October 1977	VOLUME 2	NUMBER 4	IJOEDY	(ISSN 0364-9059)

NONTECHNICAL CONTENT
		Front cover and table of contents
		Back cover
PAPERS
James D. Young and Richard K. Moore		Active microwave measurement from space of sea-surface winds		309
D. Curtis Schleher		Harbor surveillance radar detection performance		318
Ira M. Weiss and T. W. DeVries		Ship motion measurement filter design		325
Robert C. Spindel, Robert P. Porter, and Douglas C. Webb		A mobile coherent low-frequency acoustic range		331
James F. Bartram, Richard R. Ramseyer, and J. Matt Heines		Fifth generation digital sonar signal processing		337