1.1测量的基本方法 1.1.1  直接测量 1.1.2 间接测量 1.1.3 组合测量 1.1.4 软测量 1.2标准量及其传递 1.2.1 SI（International System of Unit）的构成 1.2.2 量值的传递与溯源 1.3非电量电测系统的组成

◆7.0 Introduction ◆7.1 Design of Discrete-Time IIR Filters From Continuous-Time Filters ◆7.2 Design of FIR Filters by Windowing ◆7.3 Examples of FIR Filters Design by the Kaiser Window Method ◆7.4 Optimum Approximations of FIR Filters ◆7.5 Examples of FIR Equiripple Approximation ◆7.6 Comments on IIR and FIR Discrete-Time Filters

◆5.0 Introduction ◆5.1 Frequency Response of LTI Systems ◆5.2 System Functions For Systems Characterized by Linear Constant-coefficient Difference equation ◆5.3 Frequency Response for Rational System Functions ◆5.4 Relationship Between Magnitude and Phase ◆5.5 All-Pass System ◆5.6 Minimum-Phase Systems ◆5.7 Linear Systems with Generalized Linear Phase

数字式传感器能把被测的模拟量直接转换成数字量。 与模拟传感器相比的特点是抗干扰能力强稳定性强;易 于微机接口便于信号处理和实现自动化测量

8.1集成运算放大器简介 8.2模拟运算电路 8.3放大电路中的负反馈 8.4信号处理电路 8.5正弦波振荡器

课程性质与任务 MATLAB语言及其应用是本专业的一门基础工具课。 MATLAB是 MathWorks公司开 发的一套高性能的数值计算和可视化的仿真软件,包括 MATLAB主程序、 SIMUL INK 动态系统仿真包和各种专业工具箱。它基于矩阵运算,集数值计算、图形显示、图 形界面设计等功能和模糊逻辑等30多个专业工具箱于一体,具有极强大的计算功能 和极高的编程效率,特别适合于科学计算、数值分析、系统仿真和信号处理等任 务,对后续专业课程的学习有重要影响

研制了一种基于各向异性磁阻(AMR)传感器的车辆探测器.该车辆探测器由三维AMR传感器及相应的信号处理电路组成.当车辆驶过探测器上方时,车辆的存在将会引起周围磁场的变化,三维AMR传感器输出将发生相应的变化,根据AMR传感器的输出可判断周围空间内车辆的存在与否.对该探测器的特性进行了实验研究.实验结果表明:当车辆分别沿南北向、东西向通过AMR传感器上方时,传感器输出变化规律不同;该探测器可实现车辆探测

• 8.1 集成运算放大器简介 • 8.2 模拟运算电路 • 8.3 放大电路中的负反馈 • 8.4 信号处理电路 • 8.5 正弦波振荡器

4.0 Introduction 4.1 Periodic Sampling 4.2 Frequency-Domain Representation of Sampling 4.3 Reconstruction of a Bandlimited Signal from its Samples 4.4 Discrete-Time Processing of Continuous Time signals 4.5 Continuous-time Processing of Discrete Time Signal

◆5.0 Introduction ◆5.1 Frequency Response of LTI Systems ◆5.2 System Functions For Systems Characterized by Linear Constant-coefficient Difference equation ◆5.3 Frequency Response for Rational System Functions ◆5.4 Relationship Between Magnitude and Phase ◆5.5 All-Pass System ◆5.6 Minimum-Phase Systems ◆5.7 Linear Systems with Generalized Linear Phase