Results 71 to 80 of about 11,441 (198)

High resolution 10 mu spectrometry at different planetary latitudes. A practical Hadamard transform spectrometer for astronomical application [PDF]

open access: yes
Infrared observations at different latitudes were studied in order to obtain spectra in the 10 micrometers region to understand differences in chemical composition or physical structure of the optical features.
Briotta, D. A., Jr.   +7 more
core   +1 more source

Pulse analysis of acoustic emission signals [PDF]

open access: yes
A method for the signature analysis of pulses in the frequency domain and the time domain is presented. Fourier spectrum, Fourier transfer function, shock spectrum and shock spectrum ratio were examined in the frequency domain analysis and pulse shape ...
Houghton, J. R., Packman, P. F.
core   +4 more sources

Planning assistance for the NASA 30/20 GHz program. Network control architecture study. [PDF]

open access: yes
Network Control Architecture for a 30/20 GHz flight experiment system operating in the Time Division Multiple Access (TDMA) was studied. Architecture development, identification of processing functions, and performance requirements for the Master Control
Bonnelycke, B.   +2 more
core   +1 more source

A Novel AlGaN/GaN Transient Voltage Suppression Diode with Bidirectional Clamp Capability. [PDF]

open access: yesMicromachines (Basel), 2022
He Z   +7 more
europepmc   +1 more source

A False Trigger-Strengthened and Area-Saving Power-Rail Clamp Circuit with High ESD Performance. [PDF]

open access: yesMicromachines (Basel), 2023
Ma B   +7 more
europepmc   +1 more source

Two-Point Focused Laser Differential Interferometry Second-Mode Measurements at Mach 6 [PDF]

open access: yes
A two-point focused laser differential interferometer (FLDI) is used to make measurements of density fluctuations on a 7 degree half-angle cone in a Mach 6 flow.
Bathel, Brett F.   +5 more
core   +1 more source

Characterization of a PCB Based Pressure Sensor and Its Joining Methods for the Metal Membrane. [PDF]

open access: yesSensors (Basel), 2021
Schwenck A   +6 more
europepmc   +1 more source

Optimization of MLS receivers for multipath environments [PDF]

open access: yes
A receiver is designed for aircraft (A/C), which, as a component of the proposed Microwave Landing System (MLS), is capable of optimal performance in the multipath environments found in air terminal areas.
Highfill, J. H., III   +3 more
core   +1 more source

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