Details of VoLTE Voice over LTE the IMS IP Multimedia Subsystem based technology supported by GSMA for providing a unified format for Voice traffic over LTE channels.
Comparison between 8 QAM (8QAM), 16 QAM (16QAM), 32 QAM (32QAM), 64 QAM (64QAM), 128 QAM (128QAM), and 256 QAM (256QAM), - forms of Quadrature Amplitude Modulation
Notes, details & calculations for smoothing capacitor circuits used with rectifiers with details of ripple voltage and ripple current.
Multipage easy to read phototransistor (photo transistor) tutorial providing details about phototransistor its properties, how it works and how it is used.
Overview about the free space path loss, FSPL, details, formula and calculator for easy calculations.
23 April 2014
History - It was on 23 Apr 1858 that Max Planck was born. He was a German theoretical physicist who introduced the quantum theory in 1900, for which he was awarded the Nobel Prize for Physics in 1918.
Quote - All truths are easy to understand once they are discovered; the point is to discover them. Galileo Galilei
The way things are - A computer makes as many mistakes in two seconds as 20 men make in working for 20 years.
Key essentials, hints and tips about using a spectrum analyzer: how to use one to make radio frequency tests and measurements.
List of Wi-Fi / WLAN / 802.11 bands, their channel frequencies and bandwidth, 2.4 & 5 GHz allocations worldwide, & summary of which WiFi channels can be used together.