Issue No.07 - July (1975 vol.8)
D.A. Michalopoulos , California State University
Radars which can detect whether moving objects are advancing or receding have been designed at the Mullard Research Laboratories, Salfords, England, part of the international Philips Research. One of these has been applied to the control of portable traffic lights by the Department of the Environment for a traffic control sensor.
D.A. Michalopoulos, "New Applications", Computer, vol.8, no. 7, pp. 86-88, July 1975, doi:10.1109/C-M.1975.219034