Abstract: Inspired by a definition of the closed-form instantaneous cross-correlation Wigner distribution (Zhang, 2019), we generalize the notion of Wigner distribution to the so-called free ...

The crossroads quilt block is a great way to showcase a variety of fabrics. Feel free to use precuts or select fabric from your stash. This block is made using just two basic units arranged just so to ...

WASHINGTON, Jan 7 (Reuters) - U.S. President Donald Trump vowed to block defense contractors like RTX from paying dividends or buying back shares until they speed up weapons production, a rare ...