Tech Digest Vol.15 Num.4 Cover

Research and Development Updates
Volume 15, Number 4 (October–December 1994)

An Overview V. L. Pisacane
THRUST AREAS Biomedical Sciences S. P. Yanek, H. W. Ko, R. A. Farrell
THRUST AREAS Photonics and Electro-Optics H. K. Charles, Jr.
THRUST AREAS Environment H. I. Heaton
THRUST AREAS Information Science and Technology L. W. Hunter
THRUST AREAS Transportation D. L. Kershner
THRUST AREAS Advanced Engineering Research and Development G. R. Garritson
THRUST AREAS Modeling and Simulation H. E. Heidepriem
RESEARCH AND DEVELOPMENT UPDATES The Wigner Distribution: A Time-Frequency Analysis Tool A.-H. Najmi
RESEARCH AND DEVELOPMENT UPDATES The Continuous Wavelet Transform: A Tool for Signal Investigation and Understanding J. Sadowsky
RESEARCH AND DEVELOPMENT UPDATES The Evolution of Earth Gravitational Models Used in Astrodynamics J. R. Vetter
RESEARCH AND DEVELOPMENT UPDATES Confocal Microscopic Imaging of Fluorescently Labeled Sickle Erythrocytes in the Retinal Vasculature S. D. Wajer, D. S. McLeod, G. A. Lutty
TECHNICAL NOTES Three-Dimensional Rendering as a Tool in Science and Engineering M. R. Feinstein
TECHNICAL NOTES Rapid System Visual Prototyping (RSVP) P. L. Hazan
TECHNICAL NOTES Precision Accelerometers for Gravity Gradient Measurements J. J. Suter, P. A. Zucker, L. P. Martin
MISCELLANEA Conference Report: International Conference on Low-Cost Planetary Missions J. Dassoulas, B. Athey
MISCELLANEA Writing and Research and Development Awards L. L. Maier-Tyler
MISCELLANEA Author and Title Indexes: 1990–1994
NEWS Scaling Down Planetary Science

APL Celebrates 80 Years of

Game-Changing Impact