Tackling complex puzzles requires a different set of skills than simple writing tasks. Borrowing the non-linear techniques detectives use to organize data can help.

Wireless communication systems have almost exclusively operated in the far-field of antennas and antenna arrays, which is conventionally characterized by having propagation distances beyond the ...

Direction of arrival (DOA) estimation techniques are essential for determining the locations of signal sources using sensor arrays. For a uniform linear array, the number of detectable sources is ...