Higher-order modulation
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Higher-order modulation is a digital modulation type usually with an order of 4 or above. Examples: quadrature phase shift keying (QPSK), m-ary quadrature amplitude keying (m-QAM), etc.
Higher-order modulation is a digital modulation type usually with an order of 4 or above. Examples: quadrature phase shift keying (QPSK), m-ary quadrature amplitude keying (m-QAM), etc.