1. R. B. Blackman and J. W. Tukey,The Measurement of Power Spectra(Dover Publications, Inc., New York, 1959).
2. See pp. 93–95 of work cited in footnote 1.
3. S. Goldman,Information Theory(Prentice-Hall, Inc., Englewood Cliffs, New Jersey, 1954).
4. See p. 94 of work cited in footnote 1.
5. See p. 23 of work in footnote 1.