This is a continuation of application Ser. No. 07/390,317, filed Aug. 7, 1989 now U.S. Pat. No. 5,068,874.
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4123755 | Fishbein et al. | Oct 1978 | |
4135057 | Bayless et al. | Jan 1979 | |
4412337 | Bickley et al. | Oct 1983 | |
4435751 | Hori et al. | Mar 1984 | |
4507794 | Jones et al. | Mar 1985 | |
4694468 | Cullum | Sep 1987 | |
4718093 | Brown | Jan 1988 | |
4737969 | Steel et al. | Apr 1988 |
Entry |
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S. A. Kuritsyn, E. P. Perfil'yev, and V. I. Ponomarev, "Signal Spectrum Shaping for Digital Transmission", Telecommunications and Radio Engineering, vol. 29/30, No. 12, Dec. 1976. |
Alain Croisier and Jean-Marc D. Pierret, "The Digital Echo Modulation", IEEE Transactions on Communication Technology, vol. COM-18, No. 4, Aug. 1970. |
IEEE Communications, vol. 24, No. 4, Carl-Erik Sundberg, "Continuous Phase Modulation", published Apr. 1986, pp. 25-38. |
Number | Date | Country | |
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Parent | 390317 | Aug 1989 |