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许多工业系统都需要以最高的准确度来测量关键性的参数。实例包括地震监测、能源勘探、气流感测和硅晶圆制造等。在每种场合中,这些系统均拓展了尖端信号处理技术的界限并要求ppm的准确度。此类系统的设计高度精细复杂,并内置了宽动态范围传感器、高阶控制环路和最高性能的集成电路组件。很多精准型工业系统的核心部分
Many industrial systems require the most accurate measurement of critical parameters. Examples include seismic monitoring, energy exploration, airflow sensing and silicon wafer fabrication. In each case, these systems extend the boundaries of cutting-edge signal processing technology and require ppm accuracy. The design of such systems is highly sophisticated and includes built-in wide dynamic range sensors, high-end control loops and the highest performance integrated circuit components. The heart of many precision industrial systems