High resolution data processing for PFM TELEMETRY.
Data processing of PFM telemetry whereby resolution of frequency measurements is dependent upon SNR, for application to satellite parameters
TELEMETRY↗
SEARCH · Search NASA
Results for “PFM TELEMETRY”
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
The resolution of frequency measurements in pfm telemetry
High resolution measurements of PFM telemetry signals with Gaussian noise
TELEMETRY↗
Comparison of the performance of PCM and PFM TELEMETRY systems.
Comparison of PCM and PFM telemetry systems in terms of transmission rate, bandwidth, error rate and power
PULSE FREQUENCY MODULATION /PFM/↗
AN ACCURATE DISCRIMINATOR FOR DEMODULATING NOISY PFM TELEMETRY SIGNALS
Accurate discriminator for demodulating noisy pfm telemetry signals, which consists of closely spaced bandpass filters
RADIO FILTER↗
Digital computer processing of PFM telemetry data
Error probability in digital computer processing of PFM telemetry data
TELEMETRY↗
Signal conditioning to improve high resolution processing for PFM telemetry
Signal conditioning for improved high resolution processing of PFM telemetry data
PULSE FREQUENCY MODULATION /PFM/↗
Comparison of performance of PCM and PFM TELEMETRY systems
Comparison of performance of pulse frequency modulation and pulse code modulation telemetry systems
PFM TELEMETRY↗
CONSIDERATION ON THE DESIGN OF PFM TELEMETRY ENCODERS
Encoding techniques used in pulse frequency modulation telemetry systems for s-3 and uk-1 satellites
SATELLITE COMMUNICATION↗
On the design of pfm telemetry encoders
Synthesis and mechanization of encoding techniques for use in pulse frequency modulation telemetry system for satellites
TELEMETRY↗
Predicted and actual spacecraft radio frequency interference for PFM telemetry
Predicted and actual spacecraft radio frequency interference for pulse frequency modulation telemetry
Karras, T. J.↗
Frequency discriminator for pfm signals.
Frequency discriminator circuit with output voltage directly proportional to input frequency for rapid sampling of PFM telemetry signals
SIGNAL DISCRIMINATOR↗
Dual detection system improves AIMP PFM data processing
Dual detection system for processing PFM telemetry data from interplanetary monitoring platform tapes
Karras, T. J.↗
A MAGNETIC CORE VOLTAGE-TO-FREQUENCY CONVERTER
Controlling the frequency of a square-loop magnetic core oscillator using a dc voltage to give a voltage-to-frequency conversion for use in pulse frequency modulated telemetry systems
PFM TELEMETRY↗
R.F. Test Console Final Report, Jul. 1965 - Jan. 1967
Radio frequency test console for deep space communications system simulation and telemetry and ranging system evaluation
DEEP SPACE↗
Evolution of satellite PFM encoding systems from 1960 to 1965.
Optimal scientific satellite PFM encoding system circuit design and digital data processing
ENCODER↗
Evolution of satellite PFM encoding systems from 1960 to 1965
Small scientific satellite PFM telementry encoding system evolution
PFM TELEMETRY↗
IMP D&E /AIMP/ PFM encoding system interface document
Digital data processor, circuit design and fabrication, digital word readout, and interfaces for IMP D and IMP E pulse frequency modulation encoding system
IMP↗
Simple circuit functions as frequency discriminator for PFM signals
Simple circuit monitors the frequency of PFM /Pulse Frequency Modulated/ telemetry signals. This discriminator can be used as a constant current integrator in such circuits as linear sweep and time delay.
Billingsley, J.↗