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在音频信号采集技术的发展下,计算机声卡技术日新月异,可以完成一定音频范围的数据信号采集以及处理。随着技术的成熟,声卡数据采集系统已经在各类领域中得到了广泛的使用,可以准确测量出震动、噪声等物理信号的变化。本文主要针对声卡的数据采集系统的设计措施进行分析。
With the development of audio signal acquisition technology, the technology of computer sound card changes with each passing day, and the data signal acquisition and processing of a certain audio range can be completed. With the maturity of technology, sound card data acquisition system has been widely used in various fields, can accurately measure the vibration, noise and other physical signal changes. This paper mainly analyzes the design measures of the data acquisition system of the sound card.