'Quadrature amplitude modulation qam' presentation slideshows

416 views • 34 slides

Quadrature Amplitude Modulation

Quadrature Amplitude Modulation. Forrest Sedgwick UC Berkeley EECS Dept. EE290F October 2003. Analog vs Digital. Information Theory vs Signal Analysis Discrete Levels vs Analogous Representation Sacrifice arbitrarily precise representation of signal

343 views • 17 slides

DIGITAL MODULATION

DIGITAL MODULATION. Digital Modulation Basics. l The bit rate defines the rate at which information is passed. l The baud (or signaling) rate defines the number of symbols per second. Each symbol represents n bits, and has M signal states, where M = 2n. This is called M- ary signaling.

421 views • 14 slides