Use of the 400 MHz telecommunications system to obtain scientific information, to provide backup information for the experiments flown, and to obtain measurements which aid in designing future probes is considered. Recommended objectives of such a program are summarized and include: measure 400 MHz amplitude to determine adsorption and perhaps scintillation (if data rate permits); measure noise strength near 400 MHz to reexamine 400 MHz choice and to observe thermal, cosmic, and local synchrotron noise trends; probe VSWR sensing to monitor integrity of system, icing, and possible plasma effects; after the probe is finished, have the bus radio occultation in the same region where the probe fell to evaluate the occultation
It is suggested that the science requirements for passive geostationary microwave observations be me...
The usefulness of the phase-sweep technique in interferometers designed to record radio star signa...
Methods for carrying out measurements of earth electromagnetic environment using the space shuttle a...
The requirements for a telecommunication link which will relay information from a space probe to a c...
The existing and future use of the electromagnetic spectrum from 40 to 300 gigahertz is discussed. T...
Radio telecommunication links are used for communication with deep space probes. These links consist...
Contains reports on one research project.National Aeronautics and Space Administration (Contract NAS...
From Mercury to the outer reaches of the solar system, the past six decades have witnessed a vast se...
Radio Occultation (RO) is a remote sensing observation which takes advantage of radio signals from t...
During the re-entry flight, the radio signal will be interrupted, which is commonly referred to as t...
The design of an experiment to measure communication characteristics of wideband satellite-to-ground...
Feasibility of using radio sounding techniques to investigate ionospheric properties of planet
Radio wave propagation experiments for measuring electron density of earth magnetospher
Calculated and experimental design and operating characteristics of a 108-120 GHz superheterodyne ra...
This paper describes the current experimental program and future plans for the reception of transmis...
It is suggested that the science requirements for passive geostationary microwave observations be me...
The usefulness of the phase-sweep technique in interferometers designed to record radio star signa...
Methods for carrying out measurements of earth electromagnetic environment using the space shuttle a...
The requirements for a telecommunication link which will relay information from a space probe to a c...
The existing and future use of the electromagnetic spectrum from 40 to 300 gigahertz is discussed. T...
Radio telecommunication links are used for communication with deep space probes. These links consist...
Contains reports on one research project.National Aeronautics and Space Administration (Contract NAS...
From Mercury to the outer reaches of the solar system, the past six decades have witnessed a vast se...
Radio Occultation (RO) is a remote sensing observation which takes advantage of radio signals from t...
During the re-entry flight, the radio signal will be interrupted, which is commonly referred to as t...
The design of an experiment to measure communication characteristics of wideband satellite-to-ground...
Feasibility of using radio sounding techniques to investigate ionospheric properties of planet
Radio wave propagation experiments for measuring electron density of earth magnetospher
Calculated and experimental design and operating characteristics of a 108-120 GHz superheterodyne ra...
This paper describes the current experimental program and future plans for the reception of transmis...
It is suggested that the science requirements for passive geostationary microwave observations be me...
The usefulness of the phase-sweep technique in interferometers designed to record radio star signa...
Methods for carrying out measurements of earth electromagnetic environment using the space shuttle a...