Check out the basic theory and the essential equations for the microwave horn antenna.
All the essentials of the Thyristor or Silicon Controlled Rectifier, SCR: Thyristor operation, structure, circuit design, parameters, applications, circuit symbol, etc....
A tutorial or overview of the basics of the GSM network architecture design and technology with details of the base-stations, controllers, MSC, AuC, HLR and VLR.
Essentials of the FET mixer in both passive and active roles with circuits.
Details of the emitter follower or common collector transistor amplifier configuration.
Notes and overview about IEEE802.11i Wi-Fi security including WEP and WPA / WPA2 protection and codes.
Explanation of the decibel and the formula used to calculate power, current and voltage ratios on a logarithmic scale.
Maxine Hewitt of Alpha Micro Components looks at how ready designed and built RF modules can help bring connected products for the Internet of Things to market faster.