Breaking Communications 'Stovepipes' -- An All-digital Receiver

Breaking Communications 'Stovepipes' -- An All-digital Receiver: "HYPRES Inc., a small New York State company, is building the new digital receivers. Deborah Van Vechten, program officer in ONR's Electronics division, says that this company will deliver a demonstration receiver that simultaneously 'digitizes' all the signals in the most critical over-the-horizon military communications bands (HF and VHF) and uses a technique called software-controlled digital filtering to select the signals to output."