What is the meaning of D-layer?

noun

  • The lowest region of the ionosphere (35 to 50 miles up) that reflects low-frequency radio waves.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). d-layer. Retrieved September 23, 2026, from http://smartdefine.org/d-layer/definitions/1224277
ChicagoWordNet. 2010. "d-layer" http://smartdefine.org/d-layer/definitions/1224277 (accessed September 23, 2026).
HarvardWordNet 2010, d-layer, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/d-layer/definitions/1224277>.
MLAWordNet. "d-layer" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/d-layer/definitions/1224277>