A signal whose amplitude is constrained to a small discrete set of levels — in the overwhelmingly common binary case, exactly two, conventionally labeled 0 (low) and 1 (high) and implemented as two well-separated voltage bands (e.g., <0.8V…
A signal whose amplitude is constrained to a small discrete set of levels — in the overwhelmingly common binary case, exactly two, conventionally labeled 0 (low) and 1 (high) and implemented as two well-separated voltage bands (e.g., <0.8V…