Basics of RF filter design indicating basic calculations and methodologies required.
A summary and tables of the LTE frequency band spectrum allocations for 3G & 4G LTE - TDD and FDD.
Multipage easy to read phototransistor (photo transistor) tutorial providing details about phototransistor its properties, how it works and how it is used.
Tutorial of basics of an operational amplifier (op-amp) active low pass filter.
Overview about the free space path loss, FSPL, details, formula and calculator for easy calculations.
24 April 2014
History - It was on 24th April 1970 that the People's Republic of China launched its first satellite. Then on this day in 1981, IBM first introduced the personal computer or PC.
Quote - You cannot teach a man anything; you can only help him discover it in himself. - Galileo Galilei
The way things are - A computer program does what you tell it to do, not what you want it to do.
Essentials of the RF spectrum analyzer, what they are, the various forms of spectrum analyser, and what they are used for.
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.