original: In conceptual summary, a digital signal is a quantized discrete-time signal; a discrete-time signal is a sampled analog signal.
simplifications: A digital signal is a quantized discrete-time signal; a discrete-time signal is a sampled analog signal. In summary, a digital signal is a sampled analog signal. In general a digital signal is a quantized discrete-time signal; a discrete-time signal is a sampled analog signal. A digital signal is a sampled analog signal. A discrete-time signal is a sampled analog signal. A digital signal is a quantized discrete-time signal in concept. Basically, a digital signal is a quantized discrete-time signal. A discrete-time signal is a sampled analog signal. In conceptual summary, a digital signal is a quantized discrete-time signal. A discrete-time signal is a sampled analog signal. A digital signal is sampled analog signal that is thought about in terms of quantum physics. A digital signal is a quantized discrete-time signal. A discrete-time signal is a sampled analog signal. In abstract summary, a digital signal is a quantified discrete-time signal; a discrete-time signal is a sampled analog signal.