(4)Discrete(离散系统模块库) 模块包括描述离散时间系统的模块，其中主要模块有： Difference(差分)； Discrete Derivative(离散微分)； Discrete Filter(离散滤波器)； Discrete State--Space(离散状态空间模型)； Discrete Transfer Fcn(离散传递函数)； Discrete Zero--Pole(以零极点表示的离散传递函数模型)； Discrete Time Integrator(离散时间积分器)； ·First-Order Hold(一阶采样和保持器) ·Integer Delay(整数延迟)； Zero-Order Hold(零阶采样和保持器)； Unit Delay(单位延迟)
（4）Discrete（离散系统模块库） • 模块包括描述离散时间系统的模块，其中主要模块有： • Difference（差分）； • Discrete Derivative（离散微分）； • Discrete Filter（离散滤波器）； • Discrete State-Space（离散状态空间模型）； • Discrete Transfer Fcn（离散传递函数）； • Discrete Zero-Pole（以零极点表示的离散传递函数模型）； • Discrete Time Integrator（离散时间积分器）； • First-Order Hold（一阶采样和保持器） • Integer Delay（整数延迟）； • Zero-Order Hold（零阶采样和保持器）； • Unit Delay（单位延迟）；
Discrete (离散系统模块库) Simulink Library Browser 回X File Edit View Help D它 Enter search term 、州百 Libraries Library:Simulink/Discrete Search Results:(none) Most Frequently Used Blocks 色-Simulink 2-1 Commonly Used Blocks Difference K色 Discrete 05405z1 Discrete FIR Tsz Derivative 1 Filter Continuous Discontinuities 1 Discrete PID Discrete Filter Discrete PID C. Discrete 1+0.5z1 Controller ontroller (2D... -Logic and Bit Operations Discrete State- Discrete 年-) Discrete Zero- -Lookup Tables Space 2+05 Transfer Fcn z205) Pole -Math Operations -Model Verification KTs Discrete-Time First-Order Integer Delay -Model-Wide Utilities 21 Integrator Hold -Ports Subsystems 何 Memory 0.05z Transfer Fcn Signal Attributes Delay Tapped Delay z-0.95 First Order Signal Routing Sinks 0.75 Transfer Fcn 075 Transfer Fcn 20.56 Lead or Lag Real Zero Unit Delay Sources -User-Defined Functions Zero-Order Additional Math Discrete Hold Aerospace Blockset Altera DSP Builder Communications Blockset Control System Toolbox Data Acquisition Toolbox Showing:Simulink/Discrete
Discrete（离散系统模块库）
(5)Logic and Bit Operations (逻辑和位运算模 块库)和Lookup Tables(查找表模块库) 分别由逻辑和位运算模块以及查找表模块构成，其中主要模块有： Bit Clear () Bit Set () Bitwise Operator ( Combinatorial Logic (组合逻辑)； Compare to Constant（与常数比较) Detect Change () 。 Extract Bits () Logical Operator(逻辑运算器) Relational Operator(关系运算器)； Shift Arithmetic(转移算术)； Cosine(余弦函数)； Direct Lookup Table (n-D) (直接n维查找表)； Interpolation (n-D)using PreLookup () PreLookup Index Search ()
（5）Logic and Bit Operations（逻辑和位运算模 块库）和Lookup Tables（查找表模块库） • 分别由逻辑和位运算模块以及查找表模块构成，其中主要模块有： • Bit Clear（）； • Bit Set（）； • Bitwise Operator（）； • Combinatorial Logic（组合逻辑）； • Compare to Constant（与常数比较）； • Detect Change（）； • Extract Bits（）； • Logical Operator（逻辑运算器）； • Relational Operator（关系运算器）； • Shift Arithmetic（转移算术）； • Cosine（余弦函数）； • Direct Lookup Table（n-D）（直接n维查找表）； • Interpolation（n-D）using PreLookup（）； • PreLookup Index Search（）；
Logic and Bit Operations(逻辑和位运算模块库) Simulink Library Browser 回 X File Edit View Help 口含 Enter search term 、州百 Libranes Library:Simulink/Logic and Bit Operations Search Results:(none) Most Frequently Used Blocks 白-Simulink 删 Biwse Commonly Used Blocks Bit Clear Bit Set AND Bitwise 009 Operator Continuous Discontinuities Combinatoral <=3 Compare To Compare To Discrete Logic Constant <=0 Zero Logic and Bit Operations Detect Change U<UZ Detect Detect Fall -Lookup Tables Decrease Negative -Math Operations -Model Verification e Detect Fall UU空 Detect Detect Rise -Model-Wide Utilities U Nonpositive Increase Nonnegative -Ports Subsystems Detect Rise Extect Bits Signal Attributes Extract Bits Interval Test u性0 Positive Signal Routing Sinks Interval Test AND Logical Relational Sources Dynamic Operator Operator User-Defined Functions 0=Q>8 -Additional Math Discrete Shift Arithmetic Aerospace Blockset Altera DSP Builder Communications Blockset Control System Toolbox Data Acquisition Toolbox Showing:Simulink/Logic and Bit Operations
Logic and Bit Operations（逻辑和位运算模块库）
Lookup Tables(查找表模块库 Simulink Library Browser 回X File Edit View Help 0 ”月 Enter search term ~刺百 Libraries Library:Simulink/Lookup Tables Search Results:(none) Most Frequently Used Blocks 白-Simulink Commonly Used Blocks Cosine Direct Lookup Interpolation U- Table (n-D) sing Prelookup Continuous Discontinuities Lookup Table Lookup Table Lookup Table -Discrete (2-D) (n-D) Logic and Bit Operations Lookup Table Lookup Tables Prelookup Dynamic Sine Math Operations Model Verification -Model-Wide Utilities -Ports Subsystems Signal Attributes -Signal Routing -Sinks Sources User-Defined Functions -Additional Math Discrete Aerospace Blockset Altera DSP Builder Communications Blockset Control System Toolbox Data Acquisition Toolbox Showing:Simulink/Lookup Tables
Lookup Tables（查找表模块库）