第一章现代天线技术.pdf

Shanghai Jiao Tong University Modern antenna theory and Technology ——Chapter 1: Introduction Prof. Ronghong Jin Assoc. Prof. Junping Geng CMRFT, E.E. Dept., Shanghai Jiao Tong University 2009－9 Reference book  《无线通信中的智能天线》，金荣洪等，北京邮电大学出版社， 2006。  《天线》 （上/下）Johnd Craus，张文勋（译） 电子工业出 版社。  《HAND BOOK OF ANTENNAS IN WIRELESS COMMUNICATIONS》,LAL CHAND GODARA, CRC Press.  《Broadband Microstrip Antennas》, Girish Kumar, K. P. Ray, Artech House。  《Compact and Broadband Microstrip Antennas》, Kin-Lu Wong,Copyrightc 2002 John Wiley Sons, Inc.  《ANTENNA ENGINEERING HANDBOOK》, John L. Volakis, McGraw-Hill  《ANTENNA For Portable Devices》, Zhining Chen, WILEY  。。。。。。。。。 Introduction What is the antenna? Commonly Used Antenna Trend and Significance Content  Exercise and examination Shanghai Jiao Tong University What is the antenna？ Origin of the antenna  Maxwell  Hertz  Maconi  Whire  Ground  Dipole Hertz’s antenna Useful Metal Line ——Whire  Spark discharge transmitter Metal line  Experiment  Whether the desk can stop the EM wave？ Receiver  Result：  EM wave can propagate through the desk.  The metal line to desk suspend the receiver is useful to increase the efficiency of receiver Transmitter greatly. Ground GROUND Why the antenna of the receiver is