PCM telemetry data compression study, phase 1 Final report, 15 Sep. 1964 - 15 Aug. 1965
Pulse Code Modulation /PCM/ telemetry data compression study using S-6 Explorer XVII DATA
DATA COMPRESSOR↗
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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.
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All-magnetic PCM telemetry - A review of the system breadboard
Breadboard design and fabrication, analog channel commutation limits, and reliability studies in development of magnetic pulse code modulation telemetry
RELIABILITY↗
Burst transmission of PCM data study Final report
Feasibility study for retransmitting pulse code modulated data from multiple asynchronous telemetry links in periodic burst form
TELEMETRY↗
PCM-FM, PAM-FM/FM simulator Final report
Test pattern generator for automatic calibration of vehicle telemetry systems and associated ground equipment - pulse modulation simulators
PULSE MODULATION↗
Correlation between jitter and information recovery in PCM telemetered data
Method and equipment for predicting ease of recovering error free data from pulse code modulated signals recorded on magnetic tape
MAGNETIC TAPE↗
Comparison of performance of PCM and PFM TELEMETRY systems
Comparison of performance of pulse frequency modulation and pulse code modulation telemetry systems
PFM TELEMETRY↗
PCM telemetry data compression study, phase II Quarterly report, 25 Nov. 1965 - 25 Feb. 1966
Model analyses and computer simulations used in data compression study for improved pulse code modulation telemetry links
OGO-A↗
Analysis and Minimization of Message Error in PCM Telemetry Systems
Analysis and minimization of error between sample functions, second order processes and their facsimiles in pulse code modulation telemetry
Kurtenbach, A. J.↗
MRIR-pcm telemetry unit Final engineering report
Design and function tests of medium resolution infrared radiometer pulse code modulated telemetry unit for Nimbus C experiment
Source record↗
An investigation of methods for the experimental determination of PCM signal to noise ratio
Experimental determination of pulse code modulation signal to noise ratio, and methods of signal analysis for pulse code modulation analog data
Morris, J. F.↗
Self-synchronizing bi-orthogonal coded PCM telemetry system
Self-synchronizing, biorthogonal coded pulse code modulation telemetry system for communicating with unmanned spacecraft
Miller, W.↗
Nonlinear estimation with quantized measurements - PCM predictive quantization, and data compression
Nonlinear estimation with quantized measurements and application to pulse code modulation, data compression, and predictive quantization
Curry, R. E.↗
Synchronization of PCM channels by the method of word stuffing.
Synchronization of pulse code modulation channels by word stuffing technique
Butman, S.↗
PCM synchronization by word stuffing
When a transmitted word, consisting of a number of pulses, is detected and removed from the data stream, the space left by the removal is eliminated by a memory buffer. This eliminates the need for a clock synchronizer thereby removing instability problems.
Butman, S.↗
PCM encoder system Final report
Design and performance of pulse code modulated encoder system
Source record↗
An effective automatic data processing system for PPM and PCM telemetry in sounding rockets /ADP feasibility study/
Automatic data processing system for pulse code modulation and pulse position modulation telemetry of sounding rockets
Bell, G. U.↗
Fidelity of the PCM telemetry data information for OGO-B-D-E-F, RAE-A, ISIS-A and OSO-D-E-F satellites
Performance accuracy of pulse code modulation telemetry data information system for scientific satellites
Karras, T. J.↗
Self-synchronizing, bi-orthogonal coded PCM telemetry system
Communications and data handling system improves signal to noise ratio when transmission channel is perturbed by noise. Telemetry system consists of airborne source, Gaussian additive noise channel, and ground receiver unit. Advantages of system are given.
Miller, W.↗