CORDIC architectures: A survey

B Lakshmi, AS Dhar - VLSI design, 2010 - Wiley Online Library
In the last decade, CORDIC algorithm has drawn wide attention from academia and industry
for various applications such as DSP, biomedical signal processing, software defined radio …

Why are geomagnetic excursions not always recorded in sediments? Constraints from post-depositional remanent magnetization lock-in modelling

AP Roberts, M Winklhofer - Earth and Planetary Science Letters, 2004 - Elsevier
Many geomagnetic excursions have been documented during the Brunhes Chron. However,
high-resolution paleomagnetic studies of sediments often provide evidence of few (if any) …

Modified virtually scaling-free adaptive CORDIC rotator algorithm and architecture

K Maharatna, S Banerjee, E Grass… - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
In this paper, we proposed a novel Coordinate Rotation Digital Computer (CORDIC) rotator
algorithm that converges to the final target angle by adaptively executing appropriate …

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 …

Virtually scaling-free adaptive CORDIC rotator

K Maharatna, A Troya, S Banerjee, E Grass - IEE Proceedings-Computers and …, 2004 - IET
The authors propose a coordinate rotation digital computer (CORDIC) rotator algorithm that
eliminates the problems of scale factor compensation and limited range of convergence …

Human face detection using geometric triangle relationship

C Lin, KC Fan - … Conference on Pattern Recognition. ICPR-2000, 2000 - ieeexplore.ieee.org
The proposed system consists of two main parts: the first part is to search the potential face
regions that are obtained from the triangles based on the rules of" the combination of two …

A step toward real-time time–frequency analyses with varying time–frequency resolutions: Hardware implementation of an adaptive S-transform

N Radović, VN Ivanović, I Djurović… - Circuits, Systems, and …, 2023 - Springer
This paper addresses the rarely considered issue of hardware implementation of the S-
transform, a very important time–frequency representation with many practical applications …

[PDF][PDF] Multiple-clock-cycle architecture for the VLSI design of a system for time-frequency analysis

VN Ivanović, R Stojanović, LJ Stanković - EURASIP Journal on Advances …, 2006 - Springer
Multiple-clock-cycle implementation (MCI) of a flexible system for time-frequency (TF) signal
analysis is presented. Some very important and frequently used time-frequency distributions …

Signal adaptive hardware implementation of a system for highly nonstationary two-dimensional FM signal estimation

VN Ivanović, N Radović - AEU-International Journal of Electronics and …, 2015 - Elsevier
Signal adaptive, multiple-clock-cycle hardware implementation (MCI) of an optimal (Wiener)
filter for highly nonstationary two-dimensional (2D) FM signals estimation is developed here …

Signal adaptive pipelined hardware design of time-varying optimal filter for highly nonstationary FM signal estimation

S Jovanovski, V Ivanović - Journal of Signal Processing Systems, 2011 - Springer
In this paper we develop a multiple-clock-cycle signal adaptive hardware design of an
optimal nonstationary (time-varying) filtering system. The proposed design is based on the …