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EURASIP Journal on Advances in Signal Processing

Table 1 Complexity order and memory requirements of computing the variance of the IN term in all the subcarriers

From: Low-complexity interference variance estimation methods for coded multicarrier systems: application to SFN

Estimation method

Complexity order

Memory

DDM

2b TM

-

RDDM

TM(2b + 3b + 4)

TM

  1. DDM, direct decision method; RDDM, refined direct decision method.
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