Results 81 to 90 of about 1,614 (200)

Satellite-aided mobile communications limited operational test in the trucking industry [PDF]

open access: yes
An experiment with NASA's ATS-6 satellite, that demonstrates the practicality of satellite-aided land mobile communications is described. Satellite communications equipment for the experiment was designed so that it would be no more expensive, when mass ...
Anderson, R. E.   +2 more
core   +1 more source

PD Flexible Built-In High-Sensitivity Elliptical Monopole Antenna Sensor. [PDF]

open access: yesSensors (Basel), 2022
Zhang H   +6 more
europepmc   +1 more source

The Recent Advancement in Unmanned Aerial Vehicle Tracking Antenna: A Review. [PDF]

open access: yesSensors (Basel), 2021
Kelechi AH   +7 more
europepmc   +1 more source

Small Aircraft RF Interference Path Loss Measurements [PDF]

open access: yes
Interference to aircraft radio receivers is an increasing concern as more portable electronic devices are allowed onboard. Interference signals are attenuated as they propagate from inside the cabin to aircraft radio antennas mounted on the outside of ...
Ely, Jay J.   +5 more
core   +1 more source

Hubble Space Telescope Wide Field Camera 3 Identifies an $r_p$ = 1 Kpc Dual Active Galactic Nucleus in the Minor Galaxy Merger SDSS J0924+0510 at z = 0.1495

open access: yes, 2018
Kiloparsec-scale dual active galactic nuclei (AGNs) are active supermassive black hole pairs co-rotating in galaxies with separations of less than a few kpc.
Greene, Jenny E.   +4 more
core   +1 more source

Medical Antennas for Microwave Radiothermometry of Biological Objects. [PDF]

open access: yesBiomed Eng (NY), 2023
Sedankin MK   +8 more
europepmc   +1 more source

Ultra-Wideband Antennas for Biomedical Imaging Applications: A Survey. [PDF]

open access: yesSensors (Basel), 2022
Rafique U   +4 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy