Issue No. 02 - February (1978 vol. 27)
E.B. Felstead , Department of Communications, Communications Research Centre
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
A. Tenne-Sens, E. Felstead and K. Hill, "Comments on "Direct Coherent Optical Fourier Transforms of Curves"," in IEEE Transactions on Computers, vol. 27, no. , pp. 190-191, 1978.