Efficient Pipelined CORDIC Architecture for Generation of Sine and Cosine Functions
نویسندگان
چکیده
The CORDIC(COordinate Rotational DIgital Computer) algorithm which is capable of computing complex functions such as the trigonometric, hyperbolic and logarithmic functions, real and complex multiplications, division, square-root, solution of linear systems, eigenvalue estimation ,singular value decomposition, QR factorization and many others.CORDIC being used in various real time applications in the domain of Signal & Image processing, Communication Systems, Robotics and 3-D graphics and Biomedical Image & Signal Processing. The beauty of CORDIC lies in the fact that by simple shift-add operations and the CORDIC has gained momentum for decades because of its less hardware complexity. CORDIC algorithm is very simple and iterative process for performing various mathematical computations. Most of the literature lacks in calculation of resources utilized by a particular CORDIC architecture. In this paper, serial, parallel and pipelined CORDIC architecture has been implemented for computing both sine & cosine functions.
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