Andrea Cataldo Egidio De Benedetto Giuseppe Cannazza Broadband Reflectometry for Enhanced Diagnostics and Monitoring Applications 93 2011 1-148 Springer Lecture Notes in Electrical Engineering http://dx.doi.org/10.1007/978-3-642-20233-9 978-3-642-20232-2 db/series/lnee/index.html#CataldoBC11