Area-time efficient scaling-free CORDIC using generalized micro-rotation selection
S Aggarwal, PK Meher, K Khare - IEEE Transactions on Very …, 2011 - ieeexplore.ieee.org
This paper presents an area-time efficient CORDIC algorithm that completely eliminates the
scale-factor. By suitable selection of the order of approximation of Taylor series the …
scale-factor. By suitable selection of the order of approximation of Taylor series the …
Low latency hybrid CORDIC algorithm
R Shukla, KC Ray - IEEE Transactions on Computers, 2013 - ieeexplore.ieee.org
CORDIC (COordinate Rotational DIgital Computer) has gained momentum for decades
because of its less hardware complexity in real time applications such as communication …
because of its less hardware complexity in real time applications such as communication …
A comparative study on CORDIC algorithms and applications
A Changela, M Zaveri, D Verma - Journal of Circuits, Systems and …, 2023 - World Scientific
Jack Edward Volder had introduced the CORDIC (COordinate Rotation DIgital Computer) in
1959. This year, critical development and advancement of the CORDIC algorithm have …
1959. This year, critical development and advancement of the CORDIC algorithm have …
Efficient CORDIC algorithms and architectures for low area and high throughput implementation
L Vachhani, K Sridharan… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
This paper presents two area-efficient algorithms and their architectures based on CORDIC.
While the first algorithm eliminates ROM and requires only low-complexity barrel shifters, the …
While the first algorithm eliminates ROM and requires only low-complexity barrel shifters, the …
Design of cascaded CORDIC based on precise analysis of critical path
A conventional coordinate rotation digital computer (CORDIC) has a low throughput rate due
to its recursive implementation of micro-rotations. On the contrary, a fully-pipelined cascaded …
to its recursive implementation of micro-rotations. On the contrary, a fully-pipelined cascaded …
High performance rotation architectures based on the radix-4 CORDIC algorithm
E Antelo, J Villalba, JD Bruguera… - IEEE Transactions on …, 1997 - ieeexplore.ieee.org
Traditionally, CORDIC algorithms have employed radix-2 in the first n/2 microrotations (n is
the precision in bits) in order to preserve a constant scale factor. The authors present a full …
the precision in bits) in order to preserve a constant scale factor. The authors present a full …
Low latency and low error floating-point sine/cosine function based TCORDIC algorithm
B Zhu, Y Lei, Y Peng, T He - … on Circuits and Systems I: Regular …, 2016 - ieeexplore.ieee.org
CORDIC algorithm is suitable to implement sine/cosine function, but the large number of
iterations lead to great delay and overhead. Moreover, due to finite bit-width of operands …
iterations lead to great delay and overhead. Moreover, due to finite bit-width of operands …
A new semi-flat architecture for high speed and reduced area CORDIC chip
HS Kebbati, JP Blonde, F Braun - Microelectronics journal, 2006 - Elsevier
In this contribution we present a new CORDIC architecture called 'semi-flat'which reduces
considerably the latency time and the amount of hardware. In our semi-flat architecture the …
considerably the latency time and the amount of hardware. In our semi-flat architecture the …
VLSI architecture for low latency radix-4 CORDIC
B Lakshmi, AS Dhar - Computers & Electrical Engineering, 2011 - Elsevier
The CORDIC algorithm, originally proposed using nonredundant radix-2 arithmetic, has
been refined in terms of throughput and latency with the introduction of redundant arithmetic …
been refined in terms of throughput and latency with the introduction of redundant arithmetic …