Electronic Design

Counter Demodulates Narrowband FSK Without Synchronization

Frequency shift keying (FSK) is a popular digital modulation technique for data transmission. Some common applications of FSK modulation include both wired and wireless data transmission as well as ...
EDN

Audio chip recorder IC has DTMF and FSK

Nuvoton Technology Corp has introduced a ChipCorder voice/audio IC that enables telephony functions. The new ChipCorder® ISD61S00 provides a digital-audio interface, audio storage interface, ...
EDN

Spectral analysis and modulation, part 5: Phase shift keying

This series is excerpted from “Digital Signal Processingand Applications, 2nd Edition.” Order this book today at www.newnespress.comor by calling 1-800-545-2522 and receive a 20% discount! Use ...
Electronic Design

What Do Clocks, Carriers, Local Oscillators, and FM Have in Common?

Sponsored by: Texas Instruments. A phase-locked loop, of course. A PLL frequency synthesizer plays a key role in delivering the precision and accuracy demanded by many applications. The master timing ...