斜坡根据密度跟踪误差和误差变化情况，通过模糊逻辑对控制器参数进行调整，确定了测量速度。
The ramp metering rate is determined by the PID controller whose parameters are tuned by fuzzy logic according to the density tracking error and error variation.
以此为基础可以很快地导出基于确定的算术运算和逻辑叠加等空间分析操作后的误差传播关系。
The relation of the propagation error after spatial analysis such as arithmetic operation and logic overlay could be attained easily at the foundation of above.
利用可编程逻辑器件克服电压信号和电流信号分时测量所带来的误差，同时也提供了数据存储空间。
Use of programmable logic devices to overcome voltage and current signals by the time of measurement error, and also provided a data storage space.
自适应算法中，不但跟踪误差而且辨识误差都参与模糊逻辑系统中的参数调节。
In the adaptive algorithm, the parameter adjusting laws of the fuzzy logic systems are derived by the tracking error and the identification error.
提出了DRAM逻辑的激励波形生成等算法，减少了逻辑参数提取过程中引入的人为误差。
The DRAM logic parameter stimulate wave algorithm was proposed, which generated automatically the stimulate wave according to the circuit function and avoided personal error.
GIS误差还包括时效误差、逻辑一致性误差和数据完整性方面的误差。
GIS errors also include secular errors, logical errors and other errors in data completeness.
介绍了工厂对大尺寸直角尺精度检测与修复常用的在平台上三直角尺两两互检的方法与原理。在确定直角尺误差时，该方法的缺点是需要逻辑推理，较难掌握，功效较低。
This article introduces the common method and principle about the accuracy test and repair of big-size square rulers by checking each other with three square rulers on platform in factories.
介绍了工厂对大尺寸直角尺精度检测与修复常用的在平台上三直角尺两两互检的方法与原理。在确定直角尺误差时，该方法的缺点是需要逻辑推理，较难掌握，功效较低。
This article introduces the common method and principle about the accuracy test and repair of big-size square rulers by checking each other with three square rulers on platform in factories.
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