T. E. Mailey, "How Scramblers Protect Mobile Communications", Cellular & Mobile International, Spring 1992. |
E. F. Johnson Company, "Multi-Net Application Note", 1991. |
Motorola Semiconductor Technical Data, "Technical Summary 8-Bit Microcontroller Unit", Motorola, Inc. 1989. |
D. J. McKernan and Bill Scott, "A Rolling Code Scrambler Gathers Diverse Functions", Mobile Radio Technology, Jul., 1989. |
Steve Kelley and Hank Wallace, "Split-band Scrambling Furnishes Voice Security", Mobile Radio Technology, 1988. |