DSP is gradually replacing the traditional analog signal processing (ASP) in various areas due to its high reliability, strong flexibility and low cost.

由于具有可靠性高、灵活、成本低等优点，数字信号处理技术逐渐在各个领域代替了传统的模拟信号处理方式。

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Digital signal processing and analog signal processing is a subset of signal processing.

数字信号处理与模拟信号处理是信号处理的子集。

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Therefore, more and more analog signal processing technologies are being replaced by the DSP technology.

因此，越来越多的模拟信号处理技术正在被数字技术所取代。

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