We never quite seem to get to one design that can do everything. This copper-foil Yagi antenna might not do everything, but it really seems to tick off the boxes for gain and directionality along ...

We never quite seem to get to one design that can do everything. This copper-foil Yagi antenna might not do everything, but it really seems to tick off the boxes for gain and directionality along ...

Omnidirectional and directional antennas represented in WiFi Yagi-Uda antennas, which have an active element with accompanying parasitic and reflective elements to create a highly-directed ...

1b: Basic Relations for Metal Waveguide E and H Fields in Rectangular Coordinates ... Key aspects of the electromagnetic wave behavior and design of antennas and antenna arrays from wire dipoles and ...

In this book, the authors present practical theoretical methods for determining current distributions, input admittances and field patterns of a wide variety of cylindrical antennas, including the ...

On the other side of the world, Super Typhoon Yagi swept across the Philippines, Hong Kong, three southern Chinese provinces and other Southeast Asian countries after forming in late August.

Typhoon Yagi is the most powerful storm to hit Vietnam in 30 years At least 127 people have now died and 54 others are missing in northern Vietnam, according to officials, as a super typhoon which ...

Super typhoon Yagi slammed into Wenchang city in the north-east of Hainan island with winds of 223 km/h (138 mph) at 16:00 local time (09:00 BST) on Friday, according to state media. Yagi is the ...

Improve your vocabulary with 6 Minute Vocabulary (Basic), our English vocabulary series for beginner level learners. On this page you'll find a range of basic vocabulary programmes to boost your ...

UNICEF is helping families meet urgent needs following flooding and landslides caused by Super Typhoon Yagi, the worst storm to hit Vietnam in decades. A mother and son stand inside their flooded ...