Abstract: This paper describes the bandwidth enhancement of a circularly polarized (CP) spiral antenna using a circular electromagnetic band-gap (EBG) reflector for satellite communications and other ...
Abstract: This paper presents a variable projection based method to reduce the number of elements in a uniform concentric circular array, while simultaneously reducing the maximum sidelobe level in ...
Expert DIYer April Wilkerson shares her tips for cutting perfectly straight lines with a circular saw every time. House Republicans give GOP senators ultimatum over SAVE America Act These 11 cities ...