Authors: Odendaal, J. W.¹ wimpie.odendaal@up.ac.za, Botha, L.², Joubert, J.¹

Superior Title: South African Journal of Science. May2007, Vol. 103 Issue 5/6, p196-199. 4p. 2 Color Photographs, 1 Diagram, 4 Graphs.

Subject Terms: *RADAR cross sections, *SIGNAL processing, *INFORMATION measurement, *SIGNAL theory, *ANECHOIC chambers, *ABSORPTION of sound, *ACOUSTICAL engineering, *INFORMATION theory, *ELECTRIC waves

Authors: Herselman, P. L., Cilliers, J. E.

Superior Title: South African Journal of Science; Jul/Aug2006, Vol. 102 Issue 7/8, p345-348, 4p

Subject Terms: FIELD programmable gate arrays, DIGITIZATION, GATE array circuits, TIME perception, DIGITAL signal processing, ESTIMATION theory, FREQUENCY discriminators, FREQUENCY modulation detectors, QUANTITATIVE research

Authors: Hantahan H.E.

Superior Title: South African Journal of Science, Nov 1988, Vol 84, Issue 11, p. 865.

Availability: https://hdl.handle.net/10520/AJA00382353_6281