Frequency stability of helium-neon massers and measurements of length
Frequency stability of helium-neon masers - length measurement
FREQUENCY↗
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Low-noise receivers.
Parametric amplifier and maser used to provide low-noise receivers in a space communication system
MASER↗
Line width and inversion ratio of iron-doped rutile
Line width and inversion ratios of iron-doped rutile for optical maser applications
IRON↗
Direct measurement of xenon flashtube opacity
Opacity measurement of xenon flash tube - optical maser
OPACITY↗
Total system noise temperature- 15 deg k.
Noise temperature calculated for traveling wave maser system
NOISE MEASUREMENT↗
Linewidth and inversion ratio of iron-doped rutile.
Line widths and inversion ratios of iron doped rutile for suitability in broadband masers
LINE SPECTRUM↗
The Goonhilly Downs Space Communications Station
Facilities and equipment at Goonhilly Downs satellite system ground station - Steerable antenna, computing and data transmission, and helium system for maser installation
GROUND STATION↗
Research investigation directed toward extending the useful range of the electromagnetic spectrum Third quarterly progress report, Jun. 16 - Sep. 15, 1965
Investigations in astronomy, solid state physics, optical masers, atomic physics, and radioactive atoms for electromagnetic applications
NUCLEAR PHYSICS↗
Cyclotron resonance interaction of microwaves with energetic electrons.
Interaction of energetic electrons with bounded electromagnetic waves near cyclotron resonance, noting plasma diagnostics, maser and gain mechanism
ELECTROMAGNETIC WAVE↗
The specification of oscillator characteristics from measurements made in the frequency domain.
Cross correlation measurements of oscillator frequency stability and thermal noise and application to atomic hydrogen maser
OSCILLATOR↗
Spectroscopy with gas lasers.
Optical- and IR-maser spectroscopy of inhomogeneously broadened resonances, using gas lasers
INFRARED MASER↗
Frequency generation and control - Atomic hydrogen frequency standard
Dual channel traveling wave maser for integration in closed cycle refrigerator
FREQUENCY CONTROL↗
Communication systems research at MSFC
Communication system research on hydrogen maser, solid state image converter, and telemetry signal propagation
IMAGE CONVERTER↗
Communications research and development
Calibration techniques, antenna systems, microwave maser, and frequency multiplier for deep space network
MASER↗
Communications development engineering
Az-El antenna structure deformations from gravity loads and atomic hydrogen maser reliability for deep space network
ANTENNA↗
Communications research and development
Error detection code for deep space network, multi-mission telemetry demodulator, traveling wave maser, and advanced antenna system
TRAVELING WAVE MASER↗
Low-level microwave mixing in ruby.
Microwave mixing in paramagnetic crystal using traveling wave maser with ruby as mixer element, noting frequency conversion
RUBY↗
A positive resistance up-converter for ultra- low-noise amplification.
Ultralow-noise two-channel tunable cascade amplifier system using upconverter and traveling wave maser
TRAVELING WAVE MASER↗