CORDIC vector rotation algorithm
A Novel CORDIC algorithm for fixed angle rotation Vangapandla Shirisha & M Shoban Babu
... ABSTRACT: Rotation of vectors through fixed and known angles has wide applications in robotics, digital signal processing, graphics, games, and ...coordinate rotation digital computer (CORDIC) design ...
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Trigonometric Computation Using CORDIC Algorithm
... Co-ordinate Rotation Digital ...of vector rotation. The CORDIC algorithm provides an iterative method of performing vector rotation by arbitrary angle using shift and ...
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Implementation and Applications of CORDIC Algorithm in Satellite Communication
... iterative rotation of a two-dimensional vector using only add and shift ...using CORDIC is more hardware efficient than conventional as CORDIC doesn’t require any multiplier and ...at ...
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Performance Analysis of 1-D DFT & 1-D DCT using CORDIC Algorithm Neelam Sharma, Vipul Agrawal, Sourabh Sharma
... Coordinate Rotation Digital Computer is a simple and hardware-efficient algorithm for the implementation of various elementary,especially trigonometric, ...The CORDIC algorithm was first ...
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Design and Implementation of Bi-Rotational CORDIC Algorithm
... The CORDIC algorithm is a repetitive calculation approach ability of emerging different basic functions with a proper shift-and-add method Used to evaluate a large amount of ...Rotational CORDIC ...
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FPGA Implementation of CORDIC Based DHT for Image Processing Applications
... The CORDIC means Coordinate Rotation Digital Computer. CORDIC use simple shift and add operations for several computing ...the CORDIC algorithms have been in use extensively for various ...
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FPGA Implementation of Ultrasonic S-Scan Coordinate Conversion Based on Radix-4 CORDIC Algorithm
... Radix-4 vector CORDIC algorithm to realize coordinate transformations of B mode ultrasound, which he pointed out the shortcomings of Radix-2 algorithm and the advantages of Radix-4 ...
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Implementation of Fast CORDIC Algorithm for Embedded Application
... compute rotation cannot be parallized fully because of each rotation must be applied to the vector get by the last rotation ...two CORDIC into same cycle by sacrificing ...conventional ...
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Modified virtually scaling free adaptive CORDIC rotator algorithm and architecture
... the CORDIC rotator opera- tion with target angles lying in any domain in the first quad- rant can be computed from the results of the CORDIC rotation with target angle (bounded in the interval ...
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A Novel Scaling Free Vectoring CORDIC and its FPGA Implementation
... free CORDIC al- gorithm to operate in vectoring mode which computes absolute magnitude and phase angle of input ...this algorithm, the micro rotation of the vector is unidirectional and ...
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FPGA Based Iterative Processor for P to R and R to P Conversion
... The CORDIC algorithm is an efficient method for implementation of these ...The CORDIC algorithms uses only shift and add technique to perform the vector rotation in two dimensional ...
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A Review of Cordic Algorithm in DDS Based Communication Systems
... Coordinate Rotation Digital Computer (CORDIC) was introduced in 1959 by Volder ...versatile algorithm widely used for digital signal processing ...the rotation of a two-dimensional ...
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LITERATURE REVIEW ON ENERGY CONSUMPTION AND CONSERVATION IN MOBILE DEVICE
... of CORDIC has been successfully implemented for 8-bit, 16-bit and 32-bit relating to speed, complexity and ...efficiency.CORDIC algorithm has been successfully implemented to evaluate trigonometric angles ...
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P CORDIC: A Precomputation Based Rotation CORDIC Algorithm
... (coordinate rotation digital computer) [1, 2] is an iterative algorithm for the calculation of the rotation of a 2- dimensional vector, in linear, circular, or hyperbolic coor- dinate systems, ...
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CORDIC Algorithm based Sine and Cosine Generator
... The CORDIC rotator is normally operated in one of two ...called rotation by Volder rotates the input vector by a specified ...input vector to the x axis while recording the angle required ...
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A Survey on CORDIC Algorithm Implementations Using Different Number
... Coordinate Rotation Digital Computer is a simple and hardware-efficient algorithm for the implementation of various elementary, especially trigonometric, ...The CORDIC algorithm was first ...
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Implementation of bit serial CORDIC for Robotic Applications.
... CORDIC stands for Coordinate Rotation Digital ...The CORDIC works in two different modes, they are Rotation Mode and Vector ...In Rotation Mode the algorithm rotates a ...
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Rotation of Coordinates With Given Angle And To Calculate Sine/Cosine Using Cordic Algorithm A Ramya Bharathi & Mr Md Masood Ahmad
... of CORDIC algorithm for calculating trigonometric ...the vector rotation is in the clockwise direction or in the anticlockwise direction and on the basis of that we will find out the value of ...
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Implementation of Image Compression Using CL-DCT on FPGA
... ABSTRACT: Image compression scheme is based on CL-DCT transform (Cordic-Loeffler). The CL-DCT offers best tradeoffs between the computational complexity & the image quality compared to other algorithm ...
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New Clustering Algorithm for Vector Quantization using Walsh Sequence
... training vector is of dimension 12. To implement KEVRW (proposed algorithm), Walsh sequences of length 16 is generated and cropped by two columns from both sides to generate the Walsh sequence of dimension ...
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