Rech, K.D.K.D.RechBecker, K.-D.K.-D.BeckerLangenberg, K.-J.K.-J.Langenberg2022-03-022022-03-021981https://publica.fraunhofer.de/handle/publica/170347en620658670551Effect of lossy and perfectly conducting ground on the time and frequency behavior of a log-periodic antenna using the singularity expansion methodjournal article