The Telecommunications and Data Acquisition Progress Report 42-67

November and December 1981

N. A. Renzetti
Editor


February 15, 1982

NASA Logo
National Aeronautics and
Space Administration

Jet Propulsion Laboratory
California Institute of Technology
Pasadena, California


Contents

Preface

SEARCH FOR EXTRATERRESTRIAL INTELLIGENCE

INSTRUMENT SYSTEMS DEVELOPMENT

SETl Downconverter
B. Crow
NASA Code 199-50-18-03

THE DEEP SPACE NETWORK

DESCRIPTION OF THE DSN

The DSN Radio Science System Mark III - 1980
B. J. Buckles
NASA Code 311-03-41-81

PLANETARY AND INTERPLANETARY MISSION SUPPORT

A Summary of Space Flight Missions Supported by the Deep Space Network
E. S. Burke
NASA Code 311-03-32-10

Interplanetary Flight Projects

Helios Mission Support
A. L. Berman, C. T. Stelzried, B. L. Seidel, J. C. Nash, and R. E. Nevarez
NASA Code 311-03-22-03

ADVANCED SYSTEMS

Tracking and Ground-Based Navigation

The Development of a Magnetically Enhanced Hydrogen Gas Dissociator
L. Maleki and T. K. Tucker
NASA Code 310-10-62-14

Communications

Magnetic Refrigeration for Maser Amplifier Cooling
D. L. Johnson
NASA Code 310-20-66-11

Sideband-Aided Receiver Arraying
S. A. Butman, L. J. Deutsch, R. G. Lipes, and R. L. Miller
NASA Code 310-20-67-60

Capacity Limit of the Noiseless, Energy-Efficient Optical PPM Channel
J. R. Lesh
NASA Code 310-20-67-59

On the Group Delay Effect of DSN Microwave Components on Multimegabit Telemetry
P. J. Lee
NASA Code 310-20-67-57

NETWORK AND FACILITY ENGINEERING AND IMPLEMENTATION

Network

Improving the Computer-Human Interface: The Qualitative Monitor Display
H. W. Baugh and A. I. Zygielbaum
NASA Code 311-03-43-64

Master Timing System Measurements
E. F. Endsley
NASA Code 312-03-54-80

Optimum Equipment Maintenance/Replacement Policy
Part 2. Markov Decision Approach

T. Charng
NASA Code 311-03-41-08

Global Positioning System Timing Receivers in the DSN
P. A. Clements
NASA Code 312-03-51-34

Noise Temperature and Noise Figure Concepts: DC to Light
C. T. Stelzried
NASA Code 311-03-22-80

OPERATIONS

Network Operations

TIGER Reliability Analysis in the DSN
J. M. Gunn
NASA Code 311-03-13-25

Deep Space Stations

Special Activity Utilization of GDSCC Antennas During 1981
E. B. Jackson
NASA Code 311-03-11-16

Maintenance and Operations Tasks Accomplished at DSS 12 During the Antenna Panel Replacement Downtime
L. Butcher, T. Jonas, and W. Wood
NASA Code 311-03-11-13

Bibliography

Errata


The research described in this publication was carried out by the Jet Propulsion Laboratory, California Institute of Technology, under a contract with the National Aeronautics and Space Administration. Reference herein to any specific commercial product, service, process, or service by trade name, trademark, manufacturer, or otherwise, does not constitute or imply its endorsement by the United States Government or the Jet Propulsion Laboratory, California Institute of Technology.


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