National Aeronautics and
Space Administration
National Aeronautics and
Space Administration
Jet Propulsion Laboratory
California Institute of Technology
Pasadena, California
Contents
Frequency-Agile Multi-Channel X-Band Coherent Receiver/Transmitter for the Advanced Deep Space Transponder
S. K. Smith, N. Mysoor, J. Lux, B. Cook, and B. Shah
High-Rate (130-Mb/s) Ka-Band Downlink Modulator Breadboard for the Advanced Deep Space Transponder
S. K. Smith, N. R. Mysoor, B. M. Cook, J. P. Lux, and B. N. Shah
Lunar Noise-Temperature Increase Measurements at S-Band, X-Band, and Ka-Band Using a 34-Meter-Diameter Beam-Waveguide Antenna
D. D. Morabito
Computing the Noise Temperature Increase Caused by Pointing DSS 13 at the Center of the Moon
W. A. Imbriale
Sub-10-16 Frequency Stability in Multi-Pole Linear Ion Trap Standards: Reduction of Number-Dependent Sensitivity
E. A. Burt and R. L. Tjoelker
Real-Time Wideband Telemetry Receiver Architecture and Performance
K. Andrews, J. Gin, N. Lay, K. Quirk, and M. Srinivasan
Uplink Arraying Experiment with the Mars Global Surveyor Spacecraft
V. Vilnrotter, D. Lee, T. Cornish, R. Mukai, and L. Paal
Adaptive Wavefront-Correction Algorithms Using Focal-Plane Array Intensity Measurements
R. Mukai, V. A. Vilnrotter, and C.-W. Lau
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.