g., vol. 23, pp. 12-17, Apr. 1985. [2] A. J. Viterbi, "Wireless digital communication: A view based on three lessons learned," IEEE Comm. Mag., vol. 29, no. 9, pp. 33-36, Sept. 1991. [3] G.R. Cooper and R. W. Nettleton, "A spread-spectrum technique for high- capacity mobile communications," IEEE Trans. Veh. Tech., vol. 27, no. 4, pp. 264-275, Nov. 1978. [4] A. J. Viterbi, "A processing satellite transponder for multiple access by low- rate mobile users," Proc. Dig. Satellite Comm. Conf., Montreal, Canada, Oct. 1978. [5] D.J. Goodman, P.S. Henry, and V.K. Prabu, "Frequency-hopped multilevel FSK for mobile radio," Bell Syst. Tech. J., vol. 59, pp. 1267-1275, Sept. 1980. [6] G. L. Turin, "Introduction to spread-spectrum antimultipath techniques and their applications to urban digital radio," Proc. IEEE, vol. 68, no. 3, pp. 328- 353, Mar. 1980. [7] A. J. Viterbi, "Bandwidth efficiency in coded networks of fixed and mobile users," pressented at IEEE Communication Theory Workshop, Tucson, Arizona, April 1982. [8] E. B. Parker, "Satellite micro earth stations-A small investment with big returns," Data Comm., p. 97, Jan. 1983. [9] E. B. Parker, "Micro earth stations as personal computer accessories," Proc. IEEE, vol. 72, no. 11, pp. 1526-1531, Nov. 1984. [10] E. B. Parker, "History of VSAT networks," chapter 3 in The Book on VSATs, A. Malkin and Y. Gat, eds., Tel Aviv, Israel: Gilat Communication Systems Ltd., 1991. [11] J. J. Spilker, Jr., Digital Communications by Satellite, Englewood Cliffs, NJ, Prentice-Hall, 1977, p. 508. [12] J. P. Frerer, "Applications of spread spectrum radio to wireless terminal com- munications," Proc. NTC '80, vol. 4, pp. 69.7.1-69.7.4. [13] M. Kavehrad and B. Ramamurthi, "Direct-sequence spread spectrum with DPSK modulation and diversity for indoor wireless communications," IEEE Trans. Comm., vol. 35, no. 2, pp. 224-236, Feb. 1987. [14] M. Kavehrad and P. J. McLane, "Spread spectrum for indoor digital radio," IEEE Comm. Mag., vol. 25, no. 6, June 1987. [15] K.S. Gilhousen, I. M. Jacobs, R. Pa