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单词 Wiener–Hopf equation
释义
Wiener–Hopf equation

Electronics and Electrical Engineering
  • The single most important equation in communications signal processing. It specifies the optimum way to combine signals linearly from a number of sources to produce the best estimate of the original signal. It can be written as

    w=P*R1,

    where w is the vector of weighting coefficients, P* is the cross-correlation matrix, and R is the autocorrelation matrix between the inputs.


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