The Fresnel Zone explained
7:59
LoRa/LoRaWAN tutorial 7: Fresnel Zone
3:19
When a physics teacher knows his stuff !!
35:31
How do antennas work?
4:05
Fresnel diffraction and Fraunhofer diffraction comparison
16:49
RF power versus antenna gain (the results may shock you)
22:29
The aerodynamics of flying wings (part 2)
12:26
Antenna Theory Propagation
4:37