id author title date pages extension mime words sentence flesch summary cache txt jh343r09f94 Ding Nie Matching Networks for Broadband Multiport Radio-Frequency Systems: Theory, Analysis and Design 1904 .txt text/plain 509 20 51 In multiport systems where there are more loads than sources, we show that non-reciprocal components are essential to the design of matching networks that achieve the broadband bounds. Another class of networks are broadband matching networks, which approximately match sources and loads over a broad bandwidth. cache/jh343r09f94.txt txt/jh343r09f94.txt