Abstract: Directional modulation (DM) is an attractive technique for securing wireless communication at the physical layer. DM systems usually require additional phase shifters or radio frequency ...

Even in an odd year for quarterbacks, with many of the projected top prospects struggling, a handful of potential first-round picks still remain. Indiana's Fernando Mendoza has played himself into the ...

The NFL playoffs can produce thrilling victories but also some truly crushing losses. How do some recent ones stack up with the classics? Here are the most agonizing postseason losses (in ascending ...

As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, sell user ...

Q. I currently keep a static to-do list, and I would like to update it to be more dynamic. Do you have any advice? A. Microsoft Excel is best known for crunching numbers, but it’s also a powerful tool ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...

How to find the size of a Java array? To find the size or length of a Java array, follow these four steps Declare a variable of type array. Initialize the Java array to a non-null value. Use the ...