Abstract: Divergence-conforming hierarchical vector bases for the pyramid consist of face- and volume-based functions obtained by a simple procedure that uses a new paradigm recently introduced by ...

The U.S. Space Force has released Vector 2025, a consolidated reference outlining the direction and momentum the service intends to maintain as it continues its transition into a warfighting ...

Space vector modulation (SVM) is a sophisticated digital control technique that improves three-phase inverter performance over traditional sinusoidal PWM (SPWM). SVM’s higher DC bus utilization ...

When Yuk Chi Chan set out to build Charter Space in late 2021, it was after a long stretch of pain. As a mission manager at a satellite bus startup, he coordinated the company’s first demonstration ...

HUNTSVILLE, Ala. — U.S. Space Command (USSPACECOM) was established on Sept. 23, 1985, as a unified combatant command headquartered at Peterson Air Force Base, Col. Its creation reflected growing ...

The Smithsonian’s National Air and Space Museum will open five new galleries, the Lockheed Martin IMAX Theater and the museum’s redesigned entrance on Jefferson Drive along the National Mall Monday, ...

In my 50-plus years of running money, I’ve noticed that the biggest market moves come from factors that have gone unnoticed – and right now, there’s a doozy lurking under the table. Amid all the ...

Anritsu’s Site Master cable and antenna analyzers are now available with optional vector network analyzer (VNA) and vector voltmeter (VVM) capabilities. These additions extend their use to field ...

The Smithsonian’s National Air and Space Museum has announced the next phase of gallery openings at its flagship building in Washington, D.C. Five new exhibitions, the Lockheed Martin IMAX Theater and ...

Defense products manufacturer Fisica has acquired Space Vector for an undisclosed sum as part of efforts to broaden its capabilities and improve its ability to support customers across national ...

Learn to choose coordinate systems, visualize multivariable functions, and parameterize curves. You can use these live scripts as demonstrations in lectures, class activities, or interactive ...