Рет қаралды 254
Three slides used in this session are from Poynting Antennas. These guys have been very helpful in my learning of FWA. Go check them out at / poyntingantennas .
0:00
0:02 - Experiment
8:07 - Agenda
8:53 - Different Speeds
9:50 - Electro Magnetic Spectrum
11:10 - What does RF look like
12:32 - Phase
13:33 - The speed of RF
15:13 - How do transfer info in RF
16:00 - Modulation explained
25:04 - Digital Modulation intro
26:12 - QPSK and QAM Modulation
33:36 - What is noise
35:50 - Noise and QAM and why not better speeds
38:37 - SNR and QAM and how to get better speeds
41:07 - The only thing we can change is Gain
42:44 - Indoor vs Outdoor Antenna
45:10 - How to get better QAM
46:50 - dB
49:00 - RF Propagation