books.google.de - Due to the unprecedented growth in wireless applications over the past decade, development of low-cost solutions for RF and microwave communication systems has become of great importance. This practical new book is the first comprehensive treatment of lumped elements, which are playing a critical role...http://books.google.de/books/about/Lumped_Elements_for_Rf_and_Microwave_Cir.html?hl=de&id=91UsWxk1CYkC&utm_source=gb-gplus-shareLumped Elements for Rf and Microwave Circuits