TABLE OF CONTENTS vi Personnel Publications and Reports xiv Introduction xix GENERAL PHYSICS I. 1 Molecular Beams Diffusion of He 3 in Superfluid Background Field Distribution Measurements by the Atomic -Beam Method II. III. Microwave Spectroscopy Flux-Flow Noise in Superconducting Bolometers 3 7 9 10 Atomic Resonance and Scattering Alkali-Molecule Scattering - Preliminary Results Effect of Binding on the Magnetic Moment of the Electron 13 Molecular-Beam Studies of Van der Waals Molecules 20 Merging Atomic Beams 24 Metastable Helium Source 26 Multiple -Resolution Velocity Selector 27 13 16 IV. Interatomic Forces 31 V. Radio Astronomy Line of Interstellar Hydrogen S 2 2 2/2 Search for the 2 2 P3/ Effects of Clouds on Indirect Sensing of Atmospheric Temperature Optical Stellar Interferometer 33 34 Solid -State Microwave Electronics Instrumentation - Status of Research 47 Experimental Broadband Mixer 48 VI. VII. Cooperative Phenomena in Solids and Fluids 44 47 49 51 VIII. Gravitation Research Monolithic Capacitive Grid Interference Filters for the Far Infrared Far Infrared Detection by Parametric Up-conversion QPR No. 100 39 iii 52 54 CONTENTS IX. Magnetic Resonance 59 X. Physical Electronics and Surface Physics 61 XI. Physical Acoustics 63 XII. XIII. The Possibility of Resonance Dispersion of Hypersonic Waves in Liquids 63 Interaction of Acoustic Surface Waves with Electron Surface Waves 67 Techniques for Measuring Density Fluctuations in Jets 70 Electrodynamics of Media Laser Applications 73 75 PLASMA DYNAMICS XIV. Plasmas and Controlled Nuclear Fusion Waves and Radiation 79 Linear and Nonlinear Response of a Plasma Sheath to RF Potentials 79 New Views on the Self-Consistent Electrostatic Problem 90 Diffusion and Turbulence Superconducting Quadrupole Magnet Plasma Diagnostics Optical Satellites Induced in a Plasma through the Action of Intense, High-Frequency Electric Fields 99 100 105 105 Fusion-Related Studies 112 Feedback Stabilization 113 High -Temperature Toroidal Plasmas 114 Density Expansion of the Exact Master Equation XV. 79 Gaseous Electronics 115 119 Time-Dependent Characteristics of Pulsed Ion Lasers 119 Electron Density Measurements in Pulsed Argon Ion Lasers 122 XVI. Relativistic Beams 127 XVII. Applied Plasma Research 129 Active Plasma Systems 129 Plasma Physics and Engineering 131 Plasma Effects in Solids 133 Observation of Interaction between Acoustic Surface Waves and Electron Surface Waves QPR No. 100 133 CONTENTS COMMUNICATION SCIENCES AND ENGINEERING XVIII. XIX. Processing and Transmission of Information Estimation for Poisson Processes 143 Photocount Statistics: A Representation Theorem 150 Detection and Estimation Theory Statistical Microstructure of Random Fields Generated by Multiple-Scatter Media XX. Speech Communication The Interpersonal Context of Infant Vocalization XXI. 143 Linguistics 157 158 169 170 177 On the Notion 'Strong Derivational Constraint' 178 A Consolidation Effect in Sentence Perception 182 XXII. Cognitive Information Processing 187 XXIII. Communications Biophysics 195 "Paradoxical" Waves, Bone Conduction, and Cochlear Models 214 Reduction of Muscle Noise in the Electrocardiogram 222 Antidromic and Orthodromic Stimulation of Neurons Receiving Calyces of Held 227 XXIV. Neurophysiology 235 XXV. Signal Processing 239 XXVI. Frequency- and Time-Domain Analysis of Window Arrays 241 Application of Window Functions to the Detection of a Signal in the Presence of Echoes 241 Digital System Design Automation Author Index QPR No. 100 243 245