Abstract: This communication presents a method for large-spacing arrays with grating-lobe-free scanning capabilities. This method achieves grating lobe (GL) suppression by transforming the ...

Abstract: The effect of the antenna element polarization on the polarization purity of phased arrays fed using sequential rotation networks is investigated. As a case study, two 4×4 antenna arrays are ...

Element U.S. Space & Defense, a leader in naval and defense testing, announced the successful test of Advanced Acoustic Concepts, LLC ’s Angler 2.0 Unmanned Underwater Vehicle (UUV). The test was ...

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