Dr. Bernard Keiser is a consulting engineer in telecommunications.  He has many years of experience in both terrestrial and satellite telecommunication systems.  He worked in the early development of several domestic satellite systems, transponder loading studies, developed test plans for the prediction of transmission impairments.  In addition, he has performed numerous link studies.  He holds two U. S. patents for the reduction of interference between terrestrial and satellite systems.

Dr. Keiser has assisted a major operating cellular telephone company in the planning of its digital cellular telephone system.  He served as a consulting engineer in the development of a digital radio local loop telephone system now in use in many rural areas.  Furthermore, he has performed studies of digital signal processors and low bit rate voice coding techniques.  He holds two U. S. patents for voice signal bandwidth compression and expansion using time-domain principle.  He also worked in the area of speech channel evaluation.

In addition, Dr. Keiser has published twenty-eight papers in telecommunications and related areas.  He is a fellow of the IEEE, the Washington Academy of Sciences, and the Radio Club of America, and has served as chairman of the Northern Virginia Section of IEEE.  He is listed in Who's Who in America, Who's Who in Engineering, and American Men and Women of Science.