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Fixed-Point Designer Examples

MATLAB Examples

Fixed-Point Basics

Create Fixed-Point DataScript
Perform Fixed-Point ArithmeticScript
Set Fixed-Point Math AttributesScript
View Fixed-Point Number CirclesScript
Perform Binary-Point ScalingScript
Compute Quantization ErrorScript
Detect Limit Cycles in Fixed-Point State-Space SystemsScript

Algorithm Implementation

Develop Fixed-Point AlgorithmsScript
Calculate Fixed-Point ArctangentScript
Calculate Fixed-Point Sine and CosineScript
Compute Sine and Cosine Using CORDIC Rotation KernelScript
Perform QR Factorization Using CORDICScript
Convert Cartesian to Polar Using CORDIC Vectoring KernelScript
Compute Square Root Using CORDICScript
Normalize Data for Lookup TablesScript
Implement Fixed-Point Log2 Using Lookup TableScript
Implement Fixed-Point Square Root Using Lookup TableScript

Algorithm Conversion

Convert Fast Fourier Transform (FFT) to Fixed PointScript
Set Data Types Using Min/Max InstrumentationScript
Implement FIR Filter Algorithm for Floating-Point and Fixed-Point Types using cast and zerosScript

Algorithm Acceleration

Accelerate Fixed-Point SimulationScript

Code Generation

Set Fixed-Point Math AttributesScript

Simulink Examples

Application Examples

Fixed-Point Fuel Rate Control System
Uses: Simulink
Script

Feature Demonstrations

Double to Fixed-Point Conversion
Uses: Simulink
Model
Fixed-Point to Fixed-Point Conversion
Uses: Simulink
Model
Fixed-Point to Fixed-Point Inherited Conversion
Uses: Simulink
Model
Fixed-Point Prelookup and Interpolation
Uses: Simulink
Model
Sharing Parameters in Prelookup and Interpolation Blocks
Uses: Simulink
Model
High Precision Calculations in Interpolation Block
Uses: Simulink
Model
Shared Utility Functions for Prelookup Blocks
Uses: Simulink
Model
Fixed-Point Multiword Operations In Generated Code
Uses: Simulink
Script
Fixed-Point Multiplication Helper Functions in Generated Code
Uses: Simulink
Script
Fixed-Point Integrators
Uses: Simulink
Model
Fixed-Point Derivatives
Uses: Simulink
Model
Fixed-Point State Space
Uses: Simulink
Model
Fixed-Point Optimizations Using Specified Minimum and Maximum Values
Uses: Simulink, Embedded Coder
Script

Filters

Fixed-Point Filters
Uses: Simulink
Model
Fixed-Point Lead and Lag Filters
Uses: Simulink
Model
Fixed-Point Direct Form Filter
Uses: Simulink
Model
Fixed-Point Parallel Form Filter
Uses: Simulink
Model
Fixed-Point Series Cascade Form Filter
Uses: Simulink
Model

Tools and Utilities

Fixed-Point Function Approximation
Uses: Simulink
Script
Fixed-Point Advisor
Uses: Simulink
Model
Fixed-Point Tool
Uses: Simulink
Model

Custom S-Function Examples

Fixed-Point S-Functions: Querying Properties
Uses: Simulink
Model
Fixed-Point S-Functions: Arithmetic Shift
Uses: Simulink
Model
Fixed-Point S-Functions: Fixed-Point Source
Uses: Simulink
Model
Fixed-Point S-Functions: Data Type Propagation
Uses: Simulink
Model
Fixed-Point S-Functions: Product and Sum
Uses: Simulink
Model
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