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Honored Contributor
Honored ContributorCORDIC vs. Matlab results
Hello, I am using Altera CORDIC for ATan2 and SinCos functions. I am applying the same test vectors to the CORDIC ATan2 and SinCos functions testbench and to the ATan2 and SinCos Matlab Models. I ...
Altera_ForumHonored Contributor
Honored Contributor --- Quote Start --- Kaz, Thanks! Could you please recommend application notes or/and user manuals I could learn more how to increase CORDIC accuracy? --- Quote End --- I understand you are using Altera's cordic but can't find any link to its manual. Xilinx has cordic ip and its manual at: http://www.xilinx.com/support/documentation/ip_documentation/cordic/v6_0/pg105-cordic.pdf This should give you some idea about available settings. there is also a cordic ip at opencores. It is not difficult to write your own targeting specific trigonometric function. The following pdf provides a good basis: http://www.ee.ic.ac.uk/pcheung/teaching/ee3_dsd/crdcsrvy.pdf
