Convert a textbook version of the Fast Fourier Transform (FFT) algorithm into fixed-point MATLAB® code.
Convert a finite impulse-response (FIR) filter to fixed point by separating the fixed-point type specification from the algorithm code.
Compute square root using a CORDIC kernel algorithm in MATLAB®. CORDIC-based algorithms are critical to many embedded applications, including motor controls, navigation, signal
Use the CORDIC algorithm, polynomial approximation, and lookup table approaches to calculate the fixed-point, four quadrant inverse tangent. These implementations are approximations
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
Write MATLAB® code that works for both floating-point and fixed-point data types. The algorithm used in this example is the QR factorization implemented via CORDIC (Coordinate Rotation
Compute sine and cosine using a CORDIC rotation kernel in MATLAB®. CORDIC-based algorithms are critical to many embedded applications, including motor controls, navigation, signal
Implement fixed-point square root using a lookup table. Lookup tables generate efficient code for embedded devices.
Convert Cartesian to polar coordinates using a CORDIC vectoring kernel algorithm in MATLAB®. CORDIC-based algorithms are critical to many embedded applications, including motor
Define unsigned and signed two's complement integer and fixed-point numbers.
Analyze a fixed-point state-space system to detect limit cycles.
Compute and compare the statistics of the signal quantization error when using various rounding methods.
This demo introduces user to the new and enhanced bitwise operators provided in Fixed Point toolbox in R2007b. These functions are supported by Embedded MATLAB block for both software and