The use of Delta-Sigma modulation in fully digital transmitter architectures has emerged as a versatile means of achieving high spectral purity and wideband agility without reliance on analogue mixers ...
One popular way to reconstruct analog signals in microcontrollers (µCs) is through pulse width modulation (PWM). However, this modulation produces a large number of harmonic components, which limits ...
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 limited ...