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Table 3 High spectral energy density areas and their corresponding frequencies in Figure 6

From: Vital sign sensing method based on EMD in terahertz band

High spectral energy density areaσ i Corresponding frequencyf i (Hz) Average of normalized spectral energy density W σ i
σ 1 1.981 0.0078
σ 2 1.003 0.0597
σ 3 0.807 0.0132
σ 4 0.592 0.0197
σ 5 0.230 0.8387