Abstract: This letter presents a multiband modified Yagi antenna, which can operate at four individual frequency bands (0.87 GHz, 1.53 GHz, 2.32 GHz, and 5.55 GHz). The proposed antenna consists of ...

The Delhi Police Crime Branch busted a major racket in Burari producing fake consumer goods after a tip-off from Hindustan Unilever about duplicate Closeup toothpaste being sold in the market. Over 25 ...

A woman has been praised for standing up to a man who allegedly harassed another passenger about his nationality on the London Underground. Footage filmed by Farah Dualeh, 30, shows the man shouting ...

A major equipment problem on BART tracks in the Transbay Tube Friday has caused major delays, according to the transit agency. The equipment issue occurred on the track between Embarcadero and West ...

Think you know everything there is to know about antennas? Maybe so, but then again, there just might be a surprise or two in here. Antennas are metallic structures used to capture and transmit radio ...

This article explores the performance of a Yagi-Uda patch antenna with Koch fractal geometry of different orders on an FR-4 substrate. It exhibits multiband operation, enabling the use across multiple ...

LoRa gear can be great for doing radio communications in a light-weight and low-power way. However, it can also work over great distances if you have the right hardware—and the right antennas in ...

When a reflector is added to the antenna, the radiation moves to the other side from the driven element because it pushes the radiation. When the number of directors increased, the radiation level ...

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Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. People watch the flooded Red river next to iconic ...