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Module 3: Wireless Radio Technology

Module Overview
3.1 Waves
 
3.1.1 Overview of waves
3.1.2 Sine waves
3.1.3 Analog to digital conversion
3.2 Mathematics for Studying Radio
 
3.2.1 Watts
3.2.2 Decibels
3.2.3 Decibel references
3.3 Electromagnetic (EM) Waves
 
3.3.1 Basics of EM waves
3.3.2 EM spectrum chart
3.3.3 Fourier synthesis
3.3.4 Spectrum uses
3.4 Signals
3.4.1 Viewing signals in time
3.4.2 Viewing signals in frequency
3.4.3 Signals in time and frequency
3.4.4 Noise in time and frequency
3.5 Modulation Techniques
 
3.5.1 Carrier frequency
3.5.2 Basic modulation techniques
3.5.3 FHSS
3.5.4 DSSS
3.5.5 OFDM
3.6 Multiple Access and Bandwidth
 
3.6.1 Multiple access to shared medium
3.6.2 WLAN DSSS and CSMA/CA
3.6.3 Bandwidth
3.7 Radio Wave Propagation
 
3.7.1 Propagation of RF
3.7.2 Refraction
3.7.3 Reflection
3.7.4 Diffraction and scattering
3.7.5 Multipath
3.7.6 Path-loss
Module Summary

Module Quiz

 
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