Articles in this series
Martin Cooper Invented first mobile phone 1G: from 0 to 1 Design philosophy idea 1: Cellularization base station communication coverage limited...
Two challenges Wireless wireless link Mobility change of the point attachment to the network Technology Cellular Wireless LAN/PAN...
Speed, Wavelength, Frequency c = λ * f The lightspeed is constant. (3 * 10^8 m/s) Types of Waves Space wave (upper Ionosphere) Sky wave Ground...
Introduction Forward Error Correction (FEC) is to transmit enough redundant data To attach a parity bit : a simple redundancy Block Codes Linear...