This example shows how to start with a floating-point design in MATLAB, iteratively converge on an efficient fixed-point design in MATLAB, and verify the numerical accuracy of the generated fixed-point design. Fixed-Point Conversion HDL Coder Code Generation

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. Second-order sections (also referred as biquadratic) structures work better when using fixed-point arithmetic than structures that implement the transfer

This example shows how to work with the files generated during floating-point to fixed-point conversion. Fixed-Point Conversion HDL Coder Code Generation

This example shows how to use the HDL Coder™ command line interface to generate HDL code from MATLAB® code, including floating-point to fixed-point conversion and FPGA programming file generation. Getting Started with HDL Coder HDL Coder Code Generation

This example shows how to achieve your desired numerical accuracy when converting fixed-point MATLAB® code to floating-point code using the HDL Workflow Advisor. Fixed-Point Conversion HDL Coder Code Generation

This example shows how you can use the Fixed-Point Advisor (FPA) to prepare a floating-point model or subsystem for conversion to fixed point. After preparation, use the Fixed-Point Tool to convert the floating-point model or subsystem to an equivalent fixed-point representation. Convert to Fixed

This example shows how to achieve your desired numerical accuracy when converting fixed-point MATLAB® code to floating-point code using static range analysis which helps to compute derived ranges of the variables from design ranges. Fixed-Point Conversion HDL Coder Code Generation

This example shows you how to convert a finite impulse-response (FIR) filter to fixed point by separating the fixed-point type specification from the algorithm code. Algorithm Conversion Fixed-Point Designer Code Generation

This example shows how to use floating-point multiplication to handle a net slope correction. When converting floating-point data types to fixed-point data types in the generated code, a net slope correction is one method of scaling fixed-point data types. Scaling the fixed-point data types avoids

This example illustrates the floating-point workflow that integrates IP libraries provided by vendors, such as Altera and Xilinx. For more information on how to map designs to floating-point libraries, refer to the FPGA Floating-Point Library Mapping documentation. Deployment HDL Coder Code

This example shows HDL code generation from a fixed-point MATLAB® design that is ready for code generation. Fixed-Point Conversion HDL Coder Code Generation

This example shows how to convert a floating-point system to fixed point using the Fixed-Point Advisor from Fixed-Point Designer™. Fixed-Point Design DSP System Toolbox Signal Processing and Communications

This example shows how to build a Stateflow® chart that uses fixed-point data to implement a low-pass Butterworth filter. By desigining the filter with fixed-point data instead of floating-point data, you can simulate your model using less memory. For more information, see

This example shows MATLAB code generation from a floating-point MATLAB® design that is not ready for code generation. We use 'coder.approximate' function to generate a lookup table based MATLAB function. This newly generated function is ready for HDL code generation (not shown in this demo).

This example shows how to use both CORDIC-based and lookup table-based algorithms provided by the Fixed-Point Designer™ to approximate the MATLAB® sine (SIN) and cosine (COS) functions. Efficient fixed-point sine and cosine algorithms are critical to many embedded applications, including motor

In this example you will review a Field-Oriented Control (FOC) algorithm for a Permanent Magnet Synchronous Machine (PMSM) implemented using single-precision floating-point representation. Model and Architecture Design HDL Coder Code Generation

This example shows how to convert a textbook version of the Fast Fourier Transform (FFT) algorithm into fixed-point MATLAB® code. Algorithm Conversion Fixed-Point Designer Code Generation

This example shows how to convert a neural network regression model in Simulink to fixed point using the fxpopt function and Lookup Table Optimizer. Fixed-Point Modeling Guidelines Fixed-Point Designer Code Generation

This example shows how to generate HDL code from MATLAB® design implementing an bisection algorithm to calculate the square root of a number in fixed point notation. HDL Code Generation from MATLAB HDL Coder Code Generation

This example shows how to model analog-to-digital conversion using a sigma-delta algorithm implementation. Filter Implementation DSP System Toolbox Signal Processing and Communications

This example shows how to convert a neural network regression model in Simulink to fixed point using the Fixed-Point Tool and Lookup Table Optimizer and generate C code using Simulink Coder. Fixed-Point Modeling Guidelines Fixed-Point Designer Code Generation

This example shows how to work with MATLAB® HDL Coder™ projects. Code Generation HDL Coder Code Generation

The application envisioned for this example is automatic lane tracking on a road. We will show how to fit a polynomial to noisy data representing the lane boundary of the road ahead of a vehicle. Fixed-Point Design DSP System Toolbox Signal Processing and Communications

This example shows HDL code generation from a floating-point MATLAB® design that is not ready for code generation in two steps. First we use float2fixed conversion process to generate a lookup table based MATLAB function replacements. Next this new MATLAB replacement function is used to generate

Fixed-Point Designer Code Generation