41753169079241_page_185

41753169079241 | page 185 | https://thedailydialectics.com/pdfs/FIOA/41753169079241/41753169079241.pdf

PL 86-36/50 USC EO 3.3(n)(2) the current R/D effort being placed on them. 3. The problem of detecting radiated plain text signals in the cipher signal is in some respects similar to the problem of detecting a signal in the presence of noise. Communication theorists are dding considerable work on…