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Definition of Quadrature amplitude modulation
1. Noun. (radio) A modulation scheme that conveys data by applying amplitude modulation to two carrier waves at once. These two waves, usually sinusoids, are out of phase with each other by 90° and are thus called quadrature carriers. Commonly abbreviated '''QAM'''. ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of Quadrature Amplitude Modulation
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