Collection of tiny antennas can amplify and control light polarized in any direction
Antennas receive and transmit electromagnetic waves, delivering information to our radios, televisions, cellphones and more.
The Business Journals7d
From homemade satellite antennas to modernizing PepsiCo: Shyam Venkat’s journey of innovation and leadership
The man had built a satellite antenna and was boosting the signal. Venkat was hooked. He spent the next several months working on his own version with advice from his neighbor, ultimately building ...
Hosted on MSN3d
Expert Techniques for Manufacturing Satellite Dish Antennas
Satellite dish antennas are crafted using specialized materials and precise engineering techniques. The process involves ...
Hackaday7d
Measuring HF Signal Speeds In A DIY Coaxial Collinear Antenna
He turned to an RTL-based TV Dongle. Since the stock antenna was not cutting it, he decided to make one specifically for the 1090 MHz signal. His design is based on Coaxial Collinear Antenna for ...
Hosted on MSN6d
See How Satellite Dish Antennas Are Expertly Crafted Today
Satellite dish antennas are key to modern communication, and their production is an impressive feat of engineering. From concept to final product, every stage of the process is carefully executed to ...
Recombu2d
10 Best Handheld Ham Radio Antennas
Low Frequencies - For low frequencies up to 300 MHz,Amateur Radios, CB Radio and marine radio, spare parts,Handheld Ham Radio Antenna,Walkie Talkie; Used widely at antenna scanner, UHF,VHF ...
Recombu21d
10 Best Indoor Ham Radio Antennas
CONTINUOUS GROUNDING TECHNOLOGY. APPLICATION - HD Over the Air (OTA) Antenna , Satellite TV, Ham radio, short wave Antenna, Cable Modem Internet, HD Digital Cable TV, Cellular Boost Antenna ...
IEEE28d
Circular Polarization Selective Metasurface for Folded Reflectarray Antenna at Ka-band
Abstract: A circular polarization (CP) folded reflectarray antenna is proposed at the 30 GHz band. A five-layered circular polarization selective metasurface (CPSM) is introduced to realize the path ...
IEEE11d
An Optimized Phase Controlled Metasurface Based Low Profile Folded Transmitarray Antenna (FTA)
Abstract: In this present work, a low profile wideband folded transmitarray (FTA) antenna has been reported in Ku band. The proposed FTA has been designed by using phase-controlled 3-bit unit-cells ...
Hampstead & Highgate Express8d
Brits told to buy one item to avoid this common DIY mistake
British homeowners have been told to invest in an 'essential' item costing just £1 from ASDA to avoid making this common DIY mistake. Taking on a number of tasks ourselves is one way we can ...
diyncrafts.com10d
Rustic Folded Book Page Wreath with Video Tutorial
Cutting apart an old wire hanger and creating a circle made this super easy to make. I find that it is the easiest option to secure the folded book pages by threading through the wire. However, there ...