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Design and Implementation of 1D-DCT in CORDIC Using SPST


Mohammed Wajid Khan, S. Kaja Mohideen and S. Vijayakumar
Abstract

Co-ordinate Rotation Digital Computer algorithm is quick type iterative algorithm utilized for many real-time applications. In order to meet the current requirements of good performance and high accuracy for any circuit for today applications, we used simple rotational angle iterations in CORDIC algorithm. In this work a simple 1- Dimensional DCT is implemented using CORDIC and further for 1D-DCT we used SPST for reduction of power and the synthesis report is successfully carried out in FPGA. This block of SPST is executed by using controlling unit which utilizes an AND type gate. The implemented SPST adder avoids the addition which is unwanted and it also the type switching type power dissipation is reduced.

Volume 11 | 01-Special Issue

Pages: 1226-1230