Signals can be on the economy.Logical formLearned from94 sentences. Signals may be used by (cable providers).Logical formLearned from93 sentences. (Broadcast atsc signals) can be digital.Logical formLearned from93 sentences. Distortions can be in a (video signal).Logical formLearned from93 sentences. A signal can be clear.Logical formLearned from93 sentences. A signal can be silent.Logical formLearned from93 sentences. A (signal processing) can be advanced.Logical formLearned from92 sentences. A decision may send a signal.Logical formLearned from92 sentences. A signal can be clean.Logical formLearned from91 sentences. An intensity may pertain-to a signal.Logical formLearned from91 sentences. Signals may be transmitted.Logical formLearned from91 sentences. Signals can be chemical.Logical formLearned from91 sentences. Signals can be secret.Logical formLearned from90 sentences. Persons may get signals.Logical formLearned from90 sentences. Signals can be about intentions.Logical formLearned from90 sentences.