Higher-order modulation: Difference between revisions

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Latest revision as of 14:57, 25 July 2025

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{{Short description|Digital modulation type}}

{{Unreferenced|date=December 2009}}

{{expert|Electronics|needs to be dumbed down and citations added after 15 years|date=March 2025}}

{{Orphan|date=March 2008}}

'''Higher-order modulation'''<ref>{{cite web |last1=Wang |first1=Lan |last2=Dai |first2=Jun Yan |last3=Ding |first3=Ke Seng |last4=Zeng |first4=Hong Xin |last5=Cheng |first5=Qiang |last6=Yang |first6=Zi Qiang |last7=Zhang |first7=Ya Xin |last8=Cui |first8=Tie Jun |title=High-order direct modulation terahertz communications with a wideband time-coding metachip modulator |url=https://www.science.org/doi/10.1126/sciadv.adq8693 |website=science.org |publisher=Science Advances |access-date=25 July 2025 |pages=eadq8693 |doi=10.1126/sciadv.adq8693 |date=22 November 2024}}</ref> is a type of [[digital modulation]] usually with an order of 4 or higher. Examples: [[quadrature phase -shift keying]] ([[QPSK]]), and m-ary [[quadrature amplitude modulation]] ([[m-QAM]]), etc.

==See also==

* [[phase -shift keying]]

* [[modulation order]]

==References==

{{Reflist}}

{{DEFAULTSORT:Higher-Order Modulation}}

[[Category:Quantized radio modulation modes]]

{{Electronics-stub}}