海量图书期刊资源，随时随地畅享阅读乐趣
TM01 mode transducer using circular and rectangular waveguidesS. B. Chakrabarty; V. K. Singh; S. B. Sharma · 2010
Parabolic dish antenna with offset elliptical multi-mode feeds for space-borne remote-sensing applicationsS. B. Sharma; V. K. Singh; S. B. Chakrabarty · 2003