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. Float to Fixed Tutorials 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. Float to Fixed Tutorials 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. Tutorials 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. Tools and

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 achieve your desired numerical accuracy when converting fixed-point MATLAB® code to floating-point code using the HDL Workflow Advisor. Float to Fixed Tutorials 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 static range analysis which helps to compute derived ranges of the variables from design ranges. Float to Fixed Tutorials HDL Coder 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. Workflow HDL Coder Code

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

This example shows how to perform a floating-point and a fixed-point simulation of a fuel rate control system designed using Simulink® and Stateflow®. The controller leverages Simulink numeric types to switch easily between the floating-point and fixed-point simulation. To familiarize yourself

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

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. Single Precision Floating Point Examples 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 generate HDL code from MATLAB® design implementing an bisection algorithm to calculate the square root of a number in fixed point notation. Signal Processing HDL Coder Code Generation

This example shows sample rate conversion of an audio signal from 22.050 kHz to 8 kHz using a multirate FIR rate conversion approach. Multirate Multistage Filtering DSP System Toolbox Signal Processing and Communications

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

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

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

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 Modeling DSP System Toolbox Signal Processing and Communications

Fixed-Point Designer Code Generation

This example shows how to set fixed-point data types by instrumenting MATLAB® code for min/max logging and using the tools to propose data types. Algorithm Conversion Fixed-Point Designer Code Generation

This example shows how to generate a MATLAB Function block from a MATLAB® design for system simulation, code generation, and FPGA programming in Simulink®. Tutorials HDL Coder Code Generation