Results 51 to 60 of about 964 (142)

Integrated RF-DC converter and PCB antenna for UHF wireless powering applications [PDF]

open access: yes, 2014
In this work, a broadband differential RF-DC CMOS converter realized in CMOS 130 nm technology with a customized PCB antenna with inductive coupling feeding for RF energy scavenging is presented.
BERTACCHINI, Alessandro   +5 more
core   +1 more source

Calibration of Free-Space Radiometric Partial Discharge Measurements [PDF]

open access: yes, 2017
The present study addresses the calibration of four types of partial discharge (PD) emulators used in the development of a PD Wireless Sensor Network (WSN).
Atkinson, R   +7 more
core   +1 more source

Non-equilibrium fixed points of coupled Ising models

open access: yes, 2020
Driven-dissipative systems are expected to give rise to non-equilibrium phenomena that are absent in their equilibrium counterparts. However, phase transitions in these systems generically exhibit an effectively classical equilibrium behavior in spite of
Foss-Feig, Michael   +3 more
core   +1 more source

High SiO abundance in the HH212 protostellar jet

open access: yes, 2012
Previous SiO maps of the innermost regions of HH212 set strong constraints on the structure and origin of this jet. They rule out a fast wide-angle wind, and tentatively favor a magneto-centrifugal disk wind launched out to 0.6 AU.
Cabrit, Sylvie   +3 more
core   +3 more sources

Indoor path loss variations with frequency and visibility conditions at 3.5 GHz band [PDF]

open access: yes, 2019
Studying the radio wave propagation within indoor environment is necessary previously to deploy wireless networks. Thus, and next to launching 5G systems at 3.5 GHz band, some insights on the behavior of the channel are required.
Cuinas, I   +4 more
core   +2 more sources

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

Study and applications of retrodirective and self adaptive electromagnetic-wave phase controls to a Mars probe [PDF]

open access: yes
Computer analyses of retrodirective, and self adaptive antenna phase control techniques for Mars ...
Battelle, R. B.   +5 more
core   +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

The Tetrel Bonds of Hypervalent Halogen Compounds. [PDF]

open access: yesMolecules, 2023
Niu Z, McDowell SAC, Li Q.
europepmc   +1 more source

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