Results 1 to 10 of about 1,497 (170)

MCML-BF: A Metal-Column Embedded Microstrip Line Transmission Structure with Bias Feeders for Beam-Scanning Leakage Antenna Design [PDF]

open access: yesSensors
This article proposes a novel fixed-frequency beam scanning leakage antenna based on a liquid crystal metamaterial (LCM) and adopting a metal column embedded microstrip line (MCML) transmission structure.
Shunhu Hou   +5 more
doaj   +2 more sources

Tbit/s line-rate satellite feeder links enabled by coherent modulation and full-adaptive optics

open access: yesLight: Science & Applications, 2023
Free-space optical (FSO) communication technologies constitute a solution to cope with the bandwidth demand of future satellite-ground networks. They may overcome the RF bottleneck and attain data rates in the order of Tbit/s with only a handful of ...
Yannik Horst   +14 more
doaj   +1 more source

Frequency Bandwidth of Half-Wave Impedance Repeater

open access: yesAdvances in Electrical and Electronic Engineering, 2012
This article brings in the second part general information about half-wave impedance repeater. The third part describes the basic functional principles of the half-wave impedance repeater using Smith chart.
Marek Dvorsky   +2 more
doaj   +1 more source

A Review of the Current Development State of Non-Terrestrial NB-IoT Systems. [PDF]

open access: yesSensors (Basel)
Beschastnyi V   +4 more
europepmc   +1 more source

Feeding and light cycle disruptions have distinct effects on energy balance and neuroendocrine regulators in goldfish. [PDF]

open access: yesFish Physiol Biochem
Saiz N   +5 more
europepmc   +1 more source

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