The origin of World Radio Day

The origin of World Radio Day This is 13 February. It is World Radio Day, which was proclaimed on 3 November 2011 by UNESCO’s 36th General Conference. It was originally proposed by Spain. This special day is to make sure the important status of radios as a communication carrier in education development, information dissemination and…

amplitude modulation

Amplitude modulation AM demodulation

The process of separating or extracting the modulation from a signal is called demodulation or detection. For amplitude modulation, the process of demodulation or detection can be accomplished very simply using a diode, or it may be achieved in other ways that provide more effective demodulation of the waveform. As amplitude modulation is still widely…