R. Haven Wiley: Noise Matters
Скачать книгу (размер 2 610 Kb , формат fb2, страниц 513) Аннотация: Noise, as we usually think of it, is background sound that interferes with our ability to hear more interesting sounds. In general terms, though, it is anything that interferes with the reception of signals of any sort. It includes extraneous energy in the environment, degradation of signals in transit, and spontaneous random activity in receivers and signalers. Whatever the cause, the…