Circuit provides low-cost QAM mapping and translation

Circuit provides low-cost QAM mapping and translation

This Design Idea presents an efficient way to do QAM (quadrature-amplitude-modulation) mapping and translation into two's-complement values with only two inverters and no look-up tables.

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Bibliographische Detailangaben
Veröffentlicht in:EDN 2007-09, Vol.52 (20), p.74
Hauptverfasser: Small, Charles H, Granville, Fran
Format: Magazinearticle
Sprache:eng
Schlagworte:
Amplitude modulation
Design
Electric inverters
Electronics
Integrated circuits
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Beschreibung
Zusammenfassung:This Design Idea presents an efficient way to do QAM (quadrature-amplitude-modulation) mapping and translation into two's-complement values with only two inverters and no look-up tables.
ISSN:0012-7515
2163-4084