An applied study of optics with an entire section on signal processing. Tons of examples, drill problems with answers, chapter problems - perfect to be used as a self-study course for the professional.
Vol. I of the lecture material of a special wartime training course given in the Graduate School of Engineering, Harvard University; intended to precede Transmission lines, antennas, and wave guides, by R.W.P. King, H.R. Mimno and A.H. Wing, published 1945