Abstract: This article focuses on the design of a Logarithmic Spiral Antenna (LSA) and the analysis of its performance for a GPR system used to detect landmines and explosive devices, operating within ...

Abstract: A planar monopole antenna consisting of a printed metal strip of rectangular spiral shape is studied. The spiral generates two resonance modes and radiates at two frequency bands. An example ...

The final, formatted version of the article will be published soon. The critical need for deep boundary detection in complex hydrocarbon reservoirs drives the advancement of Logging-while-drilling ...

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'It just started heading down really fast, spiralling, and then we just heard a big bang' A SKYDIVING instructor has been tragically killed in a “death spiral” plane crash just minutes after eight ...

Peer ReviewDownload a summary of the editorial decision process including editorial decision letters, reviewer comments and author responses to feedback. Early animal development can be remarkably ...

Politicians and bankers are telling us that the economy is in a death spiral and they don’t know why. Maybe it’s time they looked at how this problem has been solved in the past, when the country had ...

Kansas State football's hope of instilling confidence into the program heading into an open week resulted in disappointment. K-State fell 23-17 to Arizona on Friday, Sept. 12, at Arizona Stadium in ...

The Guardian reports nearly 100 doctors from the US Department of Veterans of Affairs (VA) issued a Wednesday letter raising “urgent concerns” about Trump administration policies that that will ...