waterfilling

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noun

The situation where each channel in a communication network is amplified to a sufficient level to compensate for impairments.

Scrabble 19

Meanings

nounwaterfilling (uncountable)
  1. uncountablecommunicationsThe situation where each channel in a communication network is amplified to a sufficient level to compensate for impairments.
    1 more example

    Moreover, we derive the solution to the latter subproblem, that we dub non-homogeneous waterfilling (a variation on the MIMO waterfilling solution), and underline an inherent desirable feature: its ability to turn-off streams exhibiting low-SINR, thereby greatly speeding up the convergence of the proposed algorithm.

    2016, Hadi Ghauch, Taejoon Kim, Mats Bengtsson, Mikael Skoglund, “Separability and Sum-Rate Maximization in MIMO Interfering Networks”, in arXiv

Origin

From water + filling, by analogy with the behaviour of water when it finds a uniform level according to Pascal's law.

Full word history & related roots →
Cite this entry
APA

waterfilling. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/waterfilling

MLA

“waterfilling.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/waterfilling. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “waterfilling,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/waterfilling.

Source: waterfilling on Wiktionary, CC BY-SA 4.0.