Skip to main content

Table 1 Definition of the target EIR cd and weighting matrix W for MINT, RMCLS, and PMINT

From: Improving the conditioning of the optimization criterion in acoustic multi-channel equalization using shorter reshaping filters

Technique

Target EIR cd

Weighting matrix W

MINT

\(\big [\underbrace {0 \; \ldots \; 0}_{\tau } \; 1 \; 0 \; \ldots \; 0 \big ]^{T}\)

I

RMCLS

\(\big [\underbrace {0 \; \ldots \; 0}_{\tau } \; 1 \; 0 \; \ldots \; 0 \big ]^{T}\)

\({\text {diag}}\big \{\big [\underbrace {1 \; \ldots \; 1}_{\tau } \; \underbrace {1 \; 0 \; \ldots \; 0}_{L_{d}} \; 1 \; \ldots 1\big ]^{T}\big \}\)

PMINT

\(\big [\underbrace {0\ldots 0}_{\tau }\underbrace {\hat {h}_{p}(0) \ldots \hat {h}_{p}(L_{d}-1)}_{L_{d}} 0 \ldots 0\big ]^{T}\)

I