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Fixed-Point Designer

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Fixed-Point Designer Examples

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Fixed-Point Basics

Create Fixed-Point Data

Perform Fixed-Point Arithmetic

Set Fixed-Point Math Attributes

View Fixed-Point Number Circles

Perform Binary-Point Scaling

Compute Quantization Error

Detect Limit Cycles in Fixed-Point State-Space Systems

Algorithm Implementation

Develop Fixed-Point Algorithms

Calculate Fixed-Point Arctangent

Calculate Fixed-Point Sine and Cosine

Compute Sine and Cosine Using CORDIC Rotation Kernel

Perform QR Factorization Using CORDIC

Convert Cartesian to Polar Using CORDIC Vectoring Kernel

Compute Square Root Using CORDIC

Normalize Data for Lookup Tables

Implement Fixed-Point Log2 Using Lookup Table

Implement Fixed-Point Square Root Using Lookup Table

Algorithm Conversion

Convert Fast Fourier Transform (FFT) to Fixed Point

使用最小/最大仪表设置数据类型

Implement FIR Filter Algorithm for Floating-Point and Fixed-Point Types using cast and zeros

Algorithm Acceleration

Accelerate Fixed-Point Simulation

Code Generation

Set Fixed-Point Math Attributes

Simulink Examples

Application Examples

Fixed-Point Fuel Rate Control System

Feature Demonstrations

Double to Fixed-Point Conversion

Fixed-Point to Fixed-Point Conversion

Fixed-Point to Fixed-Point Inherited Conversion

Fixed-Point Prelookup and Interpolation

Sharing Parameters in Prelookup and Interpolation Blocks

High Precision Calculations in Interpolation Block

Shared Utility Functions for Prelookup Blocks

Fixed-Point Multiword Operations In Generated Code

Fixed-Point Multiplication Helper Functions in Generated Code

Fixed-Point Integrators

Fixed-Point Derivatives

Fixed-Point State Space

Fixed-Point Optimizations Using Specified Minimum and Maximum Values

Filters

Fixed-Point Filters

Fixed-Point Lead and Lag Filters

Fixed-Point Direct Form Filter

Fixed-Point Parallel Form Filter

Fixed-Point Series Cascade Form Filter

Tools and Utilities

Fixed-Point Function Approximation

Fixed-Point Conversion Using Fixed-Point Tool and Derived Range Analysis

Fixed-Point Advisor

Fixed-Point Tool

Custom S-Function Examples

Fixed-Point S-Functions: Querying Properties

Fixed-Point S-Functions: Arithmetic Shift

Fixed-Point S-Functions: Fixed-Point Source

Fixed-Point S-Functions: Data Type Propagation

Fixed-Point S-Functions: Product and Sum

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