Inverse Hadamard transform converter and system

摘要

An Inverse Hadamard Transform (IHT) converter and system includes a first group of registers for receiving coefficients inputted to the IHT converter; a first adder for adding selected the coefficients stored in the first group of registers; a second group of registers for receiving results from the first adder; and a second adder for adding selected the results stored in the second group of registers.