788 THE bp:ll system technical journal, may 1954 



o}y , the in-phase and quadrative components are in accordance with 

 (2.18) 



RJ + R+' = cos {d - bt- + coyt - \Py) Pit), and 



(11-14) 

 QJ - Q+ = sin {6 - br + coyt - i/^J P(t), 



where ^py = /5w/ and P(t) is given by (11.09). 



REFERENCES 



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forms of Laguere's Functions, J. Math. & Phys., June, 1932. 



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Van Nostrand Book Company, 1945. 



3. H. Nyquist, Certain Topics in Telegraph Transmission Theory, A.I.E.E. 



Trans., April, 1928. 



4. H. Nyquist and K. W. Pfleger, Effect of Quadrature Component in Single 



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Terms of Paired Echoes, Proc. I.R.E., June, 1939. 



6. C. R. Burrows, Discussion of 5 above, Proc. I.R.E., June, 1939. 



7. G. N. Watson, Theory of Bessel Functions, Cambridge University Press, 1944. 



8. E. Jahnke and F. Emde, Funktionentafeln, 1928, p. 149. 



9. E. A. Guillemin, Communication Networks, John Wiley & Sons, Inc., 1935. 



10. W. R. Bennett, Time Division Multiplex Systems, B.S.T.J., April, 1941. 



11. S. Goldman, Frequency Analysis, Modulation and Noise, McGraw-Hill Book 



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12. C. E. Shannon, A Mathematical Theory of Communication, B.S.T.J., October, 



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