Abstract: The interleaved operation of parallel power converters by applying carrier-based pulse-width modulation (CB-PWM) techniques is a popular method to achieve very high quality output waveforms.
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 ...
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 ...
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