@月傍大学 Chapter 2 Characterization of Propagation Channels Graduate course:Propagation Channel Characterization,Parameter Estimation and Modeling 9/199
Graduate course: Propagation Channel Characterization, Parameter Estimation and Modeling 9 / 199 Chapter 2 Characterization of Propagation Channels
@月傍大学 Content Three Phenomena in Wireless Channel Path loss and shadowing Multipath fading Stochastic characterization of multipath fading Duality of multipath fading WSSUS assumption on multipath fading A review of propagation channel modelling Graduate course:Propagation Channel Characterization,Parameter Estimation and Modeling 11/199
Content Graduate course: Propagation Channel Characterization, Parameter Estimation and Modeling 11 / 199 ■ Three Phenomena in Wireless Channel ■ Path loss and shadowing ■ Multipath fading ■ Stochastic characterization of multipath fading ■ Duality of multipath fading ■ WSSUS assumption on multipath fading ■ A review of propagation channel modelling
@月命卡等 Development of Electromagnetic Wave Propagation Exploration Maxwell's equation:theory of electromagnetic propagation (1864, James Clerk Maxwell) Warld's Greatest rention Selentists 1000 2000 JAMES CLERK MAXWELL 1831-1879 Physics·Electrodynamics·Optics Statistical Thermodynamics MAXWELL'S EQUATIONS*of electromagnetism: Ushered in the age of radar,radio and TV Designed Cavendish Laboratory ● hoy o时wmng o First color photograph e Father of lern physics Cambridge scholar Exemplha3eghristihan 29 or workers ● Philosopher and poet against evolutionism awell's diseovery of the laws of electrodynamics. -Dr.Richard Feyuman,Nobel Lmeate in modem plrysics Teach us s to st udy the works of Thy hands 7B=0 and so to receive Thy blessed Word.that E=-架 ve may hellave ou him whom thou hast 7xH=+盟 sent to give us the knowledge of salvation and the remission of our sins." James Clerk Maxwell Graduate course:Propagation Channel Charac 12/199
Development of Electromagnetic Wave Propagation Exploration Graduate course: Propagation Channel Characterization, Parameter Estimation and Modeling 12 / 199 ■ Maxwell’s equation: theory of electromagnetic propagation (1864, James Clerk Maxwell)
@月冷大学 Development of Electromagnetic Wave Propagation Exploration ■ Demonstration of existence of electromagnetic waves (1887, Heinrich Hertz) eraer Den Graduate course:Propagation Channel Characterization,Parameter Estimation and Modeling 13/199
Development of Electromagnetic Wave Propagation Exploration Graduate course: Propagation Channel Characterization, Parameter Estimation and Modeling 13 / 199 ■ Demonstration of existence of electromagnetic waves (1887, Heinrich Hertz)
@月©大学 Development of Electromagnetic Wave Propagation Exploration Wireless communication over 150 meters (1894,Oliver Lodge) ■ Radio transmission from the Isle of Wight to a tugboat 18miles away (1897,Guglielmo Marconi) Telegraph signals traversing Atlantic ocean (1901,Marconi) Graduate course:Propagation Channel Characterization,Parameter Estimation and Modeling 14/199
Development of Electromagnetic Wave Propagation Exploration Graduate course: Propagation Channel Characterization, Parameter Estimation and Modeling 14 / 199 ■ Wireless communication over 150 meters (1894, Oliver Lodge ) ■ Radio transmission from the Isle of Wight to a tugboat 18mile s away (1897, Guglielmo Marconi) ■ Telegraph signals traversing Atlantic ocean (1901, Marconi)