A brief overview of the company, including its core mission, areas of operation, and notable facts. An outline of products or technologies developed by the company that serve both civilian and ...

Abstract: A dual-band ultra-wide beam quadrifilar helical antenna (QHA) for satellite positioning is proposed. The branching method is used to realize the dual-band operation of the QHA. A section of ...

Abstract: This letter presents a novel dual-focusing phase synthesis method aimed at achieving high-gain beam control using caustic Bessel-like beams. Compared to conventional geometric optics methods ...

Arctic sovereignty is not an abstract concept; it is built on what can be moved, supplied, and sustained. Drawing on firsthand experience in Canada’s North, this blog argues that dual-use ...

Learn how to tie a Bowline and Running Bowline using the fast overhand flip method, perfect for arborists who need quick, secure knots on the job. This tutorial breaks down the steps for clean, ...