An antenna that is capable of exciting four different kinds of linearly polarized waves by four independent feeding ports across an overlapped frequency band is presented. The four polarizations ...

Nature always gives us a sense of peace, and it is also an endless source of inspiration for creativity. I made a lot of ...

What's a royalty-free license? Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional ...

Visitors to Balboa Pier in Newport Beach were treated to an unexpected and unforgettable show over the weekend as a small pod ...

These levels often create strong support and resistance zones. 3. Elliot Wave Theory The Elliott Wave theory is a prediction model of price movements based on market psychology and wave patterns.

When the researchers analyzed the data, they saw that each person had a different nasal airflow pattern. They also saw that those breathing patterns could predict measures of physical and mental ...

We describe here an optimization procedure to shape the radiation pattern of planar two-dimensional (2-D) leaky-wave antennas. The structures under investigation are superstrate configurations made by ...