Formulas: annex E, appendix D method 527.2, annex E, appendix D matrix algebra review

MIL-STD-810H, Environmental Engineering Considerations and Laboratory Tests

Last Updated 29 Oct 2026

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Formula 1

G_{j i}(k)=2 \lim _{T arrow \infty} \frac{1}{T} \mathrm{E}\left[X_{j}(k, T) X_{i}^{*}(k, T)\right]

If $i=j$ , the spectrum is called the autospectrum or the power spectrum.

i=j

G_{i j}(k)=2 \lim _{T arrow \infty} \frac{1}{T} \mathrm{E}\left[X_{x}^{*}(k, T) X_{j}(k, T)\right]

MIL-STD-810H, Environmental Engineering Considerations and Laboratory Tests

Last Updated 29 Oct 2026

Hover any section to copy its link or text, ask Copilot about it, or bookmark it.

G_{j i}(k)=2 \lim _{T arrow \infty} \frac{1}{T} \mathrm{E}\left[X_{j}(k, T) X_{i}^{*}(k, T)\right]

If $i=j$ , the spectrum is called the autospectrum or the power spectrum.

i=j

G_{i j}(k)=2 \lim _{T arrow \infty} \frac{1}{T} \mathrm{E}\left[X_{x}^{*}(k, T) X_{j}(k, T)\right]