Fixed Point Radix-4 FFT by Mike Donovan

These functions compute a fixed point radix-4 FFT.You can generate C code from this m-code. (communications, fixed point, signla processing)

Radix-4 FFT Test Script

plotPYYf(sf,Fs)

radix4FFT1_Float(s)

Enhanced and new bitwise operators in R2007b by Kiran Kintali

This demo introduces new bitwise operators available in fixed point toolbox in R2007b (embedded matlab, bitwise operators, hdl)

New Bitwise Operator support in Fixed Point Toolbox

disp_eml_script(mdlname)

bitops_add_with_carry_7b

Fixed-Point ATAN2 using CORDIC by Giorgia Zucchelli

This demo shows how a fixed-point cordic algorithm to calculate a phase from polar coordinates (arct (cordic atan atan2 arc..., dsp)

Fixed-Point ATAN2 using CORDIC

atan2_fixpt(im,re) %#eml

Phase Locked Loop tutorial by Giorgia Zucchelli

A tutorial showing how Phase-Locked Loops, both analog and digital can be efficiently modeling in Si (dsp, pll vco nco phase loc...)

Demo: Phase Locked Loop

cppll

dpll