CORDIC, What is it? - Signal Processing Stack Exchange
Mar 1, 2021 · The CORDIC was a great idea to make it possible to implement different arithmetic functions in early calculators. It is advantageous when you need to implement it with the least …
signal analysis - Why is CORDIC an approach that can work with every ...
Dec 24, 2024 · I want to know Why CORDIC is an approach that can work with every sample and thus be more optimized for lower SNR condition. frequency divider
Fastest way to compute Arctan2 on an FPGA
Feb 1, 2022 · Rip Van Winkle here -- is the fastest and least-footprint way to compute an arctan on an FPGA still to use CORDIC? Or is there a way to leverage block RAM and DSP blocks to speed …
CORDIC arctan function with fixed point (i`m using Q15 format)
Feb 7, 2007 · CORDIC arctan function with fixed point (i`m using Q15 format) Posts Latest Activity Photos Page of 1 Filter
Making Arctan function with CORDIC algorithms - Post.Byes
Feb 5, 2007 · 3. process with cordic calculation 4. the arctan result is calculating by arctan (y/x). what i m confused that in cordic equation there`s Zi=Zo-arctan (2^-i) i can do Z=0 , but how can i get arctan …
CORDIC algorithm - Post.Byes
Nov 14, 2005 · CORDIC is an iterative algorithm for calculating trig functions including sine, cosine, magnitude and phase. It is particularly suited to hardware implementations because it does not …
CORDIC-Taylor-DDS algorithms - Signal Processing Stack Exchange
Jun 30, 2021 · CORDIC uses LUT and numerical methods. But I don't get high resolution signals. Taylor is fully numerical methods. However if you don't use 48 or 64 bits, you don't get high resolution …
Efficient Magnitude Comparison for Complex Numbers
Dec 28, 2019 · The goal of Olli's approach, and what Dan has articulated, is to use CORDIC to rotate the points down to the real axis so they can be compared along a single dimension.
methods of computing fixed point atan2 on FPGA
I am in need of computing atan2(x,y) on an FPGA with a continuous input/output stream of data. I managed to implement it using unrolled, pipelined CORDIC kernels, but to get the accuracy I need, I ...
Best way to implement variable phase shift on FPGA?
Jun 1, 2016 · A complex multiplication in a modern FPGA isn't too slow or inefficient if the FPGA is designed for DSP applications (and hence has DSP slices available). On the other hand, if you don't …