Issue No.02 - February (1978 vol.27)
The technique that is described by Lanzl and Heitmann in "Direct coherent optical Fourier transform of curves,"1 is shown to be a form of area modulation. Simpler and equally useful techniques have already been described.
optical computer, Analog computers, coherent optical Fourier transform, Fourier transform
K.O. Hill, A.U. Tenne-Sens, "Comments on "Direct Coherent Optical Fourier Transforms of Curves"", IEEE Transactions on Computers, vol.27, no. 2, pp. 190-191, February 1978, doi:10.1109/TC.1978.1675063