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Présentation du design virgule fixe

Comprendre les concepts et la terminologie du design virgule fixe

Découvrez plus en détail les concepts et la terminologie du design virgule fixe. Vous pouvez également en savoir plus sur les opérations arithmétiques et conversions de type utilisées par les blocs virgule fixe de DSP System Toolbox™, y compris celles qui peuvent invoquer des méthodes d’arrondi et de gestion des dépassements.

Rubriques

  • 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.