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Many models have been proposed to represent diffraction effects on the propagation of radio waves over irregular terrain in the VHF and UHF bands. Predictions from these models have been compared with ...
This paper describes the development of a small ribbon monopole antenna for UHF and VHF frequency maritime applications. A LC-matching circuit is used to switch from UHF to VHF band, without degrading ...
3d
India Education Diary on MSNMysuru creates history: Excel Public School students to connect with Astronaut Shubhanshu Shukla for a live Q&APM IST, will take place through the Amateur Radio on the International Space Station (ARISS) initiative in coordination with the U.R. Rao Satellite Centre (URSC), Bengaluru. This is a rare and ...
Following a successful 2M EME DXpedition to Angola in August 2022, several requests for another Dxpedition that include 6M, ...
Modern Engineering Marvels on MSN4d
Inside the B-2’s Stealth Triumph Over Iran and the Evolving Science of Air DefenseThere’s no military in the world that could have done what we did tonight, not even close,” boasted President Donald Trump ...
Land Mobile Radio Market Size & Growth Insights: According to the SNS Insider Report, “The Land Mobile Radio Market Size was valued at USD 24.24 billion in 2023 and is expected to reach USD 69.11 ...
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