Documentation

This is machine translation

Translated by Microsoft
Mouseover text to see original. Click the button below to return to the English verison of the page.

Note: This page has been translated by MathWorks. Please click here
To view all translated materals including this page, select Japan from the country navigator on the bottom of this page.

Floating-Point to Fixed-Point Conversion

Algorithm and model conversion

Topics

Fixed-Point Concepts and Terminology

Defines fixed-point concepts and terminology that are helpful to know as you use DSP System Toolbox™ software

Arithmetic Operations

Describes the arithmetic operations used by fixed-point DSP System Toolbox blocks, including operations and casts that might invoke rounding and overflow handling methods

System Objects Supported by Fixed-Point Converter App

You can use the Fixed-Point Converter app to automatically propose and apply data types for commonly used system objects.

Convert dsp.FIRFilter Object to Fixed-Point Using the Fixed-Point Converter App

This example converts a dsp.FIRFilter System object™, which filters a high-frequency sinusoid signal, to fixed-point using the Fixed-Point Converter app.

Floating-Point to Fixed-Point Conversion of IIR Filters

This example shows how to use the Fixed-Point Converter App to convert an IIR filter from a floating-point to a fixed-point implementation.

Specify Fixed-Point Attributes for Blocks

Teaches you how to specify fixed-point attributes and parameters in DSP System Toolbox software on both the block and system levels

Was this topic helpful?