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I'm sure you can make marvels in a controlled environment ... but how you're going to know what someone watch on TV, while someone else in the house is using a

• TeMPOraL 12y ago
  Signal processing is a centuries-old field of engineering that deals with exactly that problem. We already have theoretical framework and practical ways of dealing with signal identification and separation problems.
• pbhjpbhj 12y ago
  Well they've got the hair dryer signature, the washing machine signature, etc., as isolated signals - I can't imagine that it's that hard of a problem in signal processing to isolate one from another up to a third or fourth level of varying signals. Like extracting signals from non-perfect carrier waves. It's a shame that anyone would feel that this is something that a business should want to do against the will of their customers however.