Conversione da virgola mobile a virgola fissa
È possibile convertire gli algoritmi in virgola mobile in DSP System Toolbox™ in algoritmi in virgola fissa utilizzando questi strumenti:
Applicazione Fixed-Point Converter per gli algoritmi MATLAB®
Fixed-Point Tool (Fixed-Point Designer) per i modelli Simulink®
Queste due feature richiedono il prodotto Fixed-Point Designer™.
Per un elenco dei System object DSP System Toolbox che supportano la conversione da virgola mobile a virgola fissa, vedere System Objects Supported for Automated Fixed-Point Conversion. Per un elenco dei blocchi che supportano la Conversione iterativa in virgola fissa in Simulink (Fixed-Point Designer), vedere Simulink Blocks in DSP System Toolbox that Support Iterative Fixed-Point Conversion Workflow.
Argomenti
- System Objects Supported for Automated Fixed-Point Conversion
Use the
fiaccelfunction to automatically propose and apply data types for commonly used system objects. - Simulink Blocks in DSP System Toolbox that Support Iterative Fixed-Point Conversion Workflow
This sections lists the simulink blocks in DSP System Toolbox which support iterative fixed-point conversion workflow.
- Convert dsp.FIRFilter Object to Fixed-Point Using the Fixed-Point Converter App
Convert a
dsp.FIRFilterSystem object™, which filters a high-frequency sinusoid signal, to fixed-point using the Fixed-Point Converter app. - 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.
- Convert Floating-Point Model to Fixed Point (Fixed-Point Designer)
Use the Fixed-Point Tool to convert a floating-point model to fixed point.
- Conversione iterativa in virgola fissa in Simulink (Fixed-Point Designer)
Convertire un modello in virgola mobile in un modello in virgola fissa utilizzando un workflow guidato