定点概述

理解定点概念和术语

了解有关定点概念和术语的更多信息。您还可以了解定点 DSP System Toolbox™ 模块使用的算术运算，包括可以调用舍入和溢出处理方法的算术运算和类型转换。

主题

  • Fixed-Point Signal Processing

    Discusses advantages of fixed-point development in general and of fixed-point support in System Toolbox software in particular, as well as lists common applications of fixed-point signal processing development.

  • 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.

  • Specify Fixed-Point Attributes for Blocks

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