Fundamental to all wireless communications is modulation, the process of impressing the data to be transmitted on the radio carrier. Most wireless transmissions today are digital, and with the ...

This article explains the basics of signal generators and also explains the various architectures used to generate electronic signals.

If we were to transmit audio signals directly we would need an antenna that is around 10,000 km! Modulation techniques can be broadly divided into analog modulation and digital modulation. Amplitude ...

The goal is to equip the students with basic knowledge for designing, analyzing, comparing, and managing digital communication systems ranging from data networks and internet to mobile data ...