V2EX dsp

DSP

释义 Definition

DSP 是缩写,最常见指 Digital Signal Processing(数字信号处理),也可指 Digital Signal Processor(数字信号处理器)(用于处理音频/通信等信号的芯片或模块)。在广告技术领域,DSP 也常指 Demand-Side Platform(需求方平台)

发音 Pronunciation (IPA)

/di s pi/

例句 Examples

We used DSP to reduce noise in the recording.
我们使用数字信号处理来降低录音中的噪声。

Modern hearing aids rely on DSP algorithms to amplify speech while suppressing background sounds in real time.
现代助听器依赖数字信号处理算法来实时增强语音并抑制背景噪声。

词源 Etymology

DSP 属于首字母缩略词,由 Digital Signal Processing(或 Processor)各词首字母组成;随着音频工程、通信与嵌入式系统发展而广泛流行。在广告行业中则借用同一缩写表示 Demand-Side Platform

相关词 Related Words

文学与著作中的用例 Literary Works

  • Understanding Digital Signal Processing(Richard G. Lyons)书中常以 DSP 指代数字信号处理与相关技术。
  • Discrete-Time Signal Processing(Alan V. Oppenheim, Ronald W. Schafer)在数字信号处理理论语境中频繁使用 DSP
  • The Scientist and Engineer’s Guide to Digital Signal Processing(Steven W. Smith)以入门方式讲解 DSP 概念与应用。
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