Harwit, Martin, b.1931 Hadamard transform optics Martin Harwit, Neil J. A. Sloane - New York Academic Press 1979 - xiiv, 249 p ill 24 cm Includes index Bibliography: p. 229-243 ISBN: 0123300509 LCCN: 78-31096 Subjects--Topical Terms: Hadamard transform spectroscopySpectrometer