The Deep Space Network Progress Report 42-50

January and February 1979


April 15, 1979

NASA Logo
National Aeronautics and
Space Administration

Jet Propulsion Laboratory
California Institute of Technology
Pasadena, California


Contents

Preface

DESCRIPTION OF THE DSN

Network Functions and Facilities
N. A. Renzetti

The DSN Programming System
A. P. Irvine
NASA Code 311-03-41-15

DSN Test and Training System, Mark III-77
D. T. Herrman, Jr.
NASA Code 311-03-43-10

MISSION SUPPORT

Ongoing Planetary/Interplanetary Flight Projects

Voyager Support
J. Allen and H. Nance
NASA Code 311-03-22-20

Pioneer Venus Multiprobe Entry Mission Support
B. Ryan, D. Hollingsworth, A. Bailey, and J. Wells
NASA Code 311-03-22-60

Near-Earth Tracking and Date System Support for the Pioneer Venus 1978 Missions
M. R. Traxler and H. W. Calhoun
NASA Code 311-03-22-60

SUPPORTING RESEARCH AND TECHNOLOGY

Tracking and Ground-Based Navigation

Estimated Displacements for the VLBI Reference Point of the DSS 13 26-m Antenna
H. McGinness, G. Gale, and R. Levy
NASA Code 310-10-61-05

Multipath Effects on the Time Delays of Microwave Cassograinian Antennas
T. Y. Otoshi and W. V. T. Rusch
NASA Code 310-10-01-05

Extrapolated UT1 Effect on VLBI Clock Sync
J. W. Layland and B.V.H. Saxberg
NASA Code 310-10-60-10

Receiver Design Concepts for VLBI and Differential One-Way Range
J. W. Layland
NASA Code 310-10-60-10

On Improved Ranging-II
J. W. Layland and A. I. Zygielbaum
NASA Code 310-10-60-10

Communications - Spacecraft/Ground

Spectral Shaping Without Subcarriers
L. R. Welch
NASA Code 310-20-67-13

Station Control and Operations Technology

Unattended Operations Software System Design Progress Report
L. Lim
NASA Code 310-30-66-01

Dual A/D Converter With Automatic DMA Block-Transfer Capability
D. E. Wallis
NASA Code 310-30-70-10

A Note on Digital Signatures
R. J. McEliece
NASA Code 310-30-70-14

A General Logic Structure for Custom LSI
M. W. Sievers
NASA Code 310-30-70-10

An Efficient Soft Decision Decoding Algorithm for Block Codes
H. J. Greenberger
NASA Code 310-30-70-14

NETWORK AND FACILITY ENGINEERING AND IMPLEMENTATION

Network

Precise Extraction of Geometrical Dependence from Solar Wind Columnar Turbulence Measurements
A. L. Berman
NASA Code 311-03-43-10

A Reexamination of the Radial Dependence of Weak Interplanetary Scintillation
A. L. Berman
NASA Code 311-03-43-10

A Unified Observational Theory for Solar Wind Columnar Turbulence
A. L. Berman
NASA Code 311-03-43-10

Further Results on Fast Transforms for Decoding Reed-Solomon Codes Over GF (2n) for n = 4, 5, 6, 8
I. S. Reed, T. K. Truong, B. Benjauthrit, and R. L. Miller
NASA Code 311-03-43-20

Ground Communications

Wideband Data Error Rates
J. P. McClure
NASA Code 311-06-40-00

Deep Space Stations

Computerized Simulation and Parameterization of a New High-Performance Tubular Solar Collector
F. L. Lansing and C. S. Yung
NASA Code 311-03-41-08

DOMSAT CW Transmission Bent Pipe Investigation: Initial Phase Noise Measurements via RCA SATCOM Link
M. H. Brockman and C. E. Jones
NASA Code 311-03-43-20

DSN VHF Transmitting Array Backup Command Uplink for Voyager 2
R. M. Dickinson
NASA Code 311-03-41-05

X-3060 Klystron Design Improvement Program Status
A. Goldfinger and M. A. Gregg
NASA Code 311-03-41-05

Radio Frequency Carrier Arraying
R. Lay
NASA Code 311-03-42-51

Spectral Signal Indicator Progress Report
B. Chaney, H. Cooper, and B. Crow
NASA Code 311-03-42-50

S-X 34-Meter Conversion Receiver and Microwave Performance
H. R. Buchanan
NASA Code 311-03-42-59

Implementation of the DSN VLBI Correlator
J. C. Peterson and J. W. Dillon
NASA Code 311-03-42-62

The Symbol Synchronizer Assembly
M. J. Galitzen
NASA Code 311-03-41-01


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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