Traditional Culture Encyclopedia - Traditional virtues - What does digitalization mean?
What does digitalization mean?
Digitalization is to convert a large number of complex and changeable information into measurable numbers and data, and then use these numbers and data to build a suitable digital model, turn them into a series of binary codes, and introduce them into a computer for unified processing. This is the basic process of digitalization.
Today is an information age, and researchers pay more and more attention to the digitalization of information. As early as 1940s, Shannon proved the sampling theorem, that is, under certain conditions, a continuous function can be completely represented by a discrete sequence. In essence, sampling theorem lays an important foundation for digital technology.
Advantages of digitalization:
1. Compared with analog signals, digital signals are processing signals. The processed signal has good stability to the external environment and the circuit conditions with clutter and distortion. It can be said that digital signals are suitable for video recorders and long-distance transmission which are prone to clutter and waveform distortion. Digital signal transmission has the advantages of good stability and high reliability.
2. Digital signals need integrated circuits (IC) and large-scale integrated circuits (ISI), and computers can easily process digital signals. Digital signals are also suitable for digital stunts and image processing.
3. The digital signal processing circuit is simple. It has no various adjustments in analog circuits, so the circuit works stably and technicians can be liberated from daily adjustment work.
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