Dept. of Electr. Eng., National Taiwan Univ.Jong, H.-M.H.-M.JongLIANG-GEE CHENTZI-DAR CHIUEH2007-04-192018-07-062007-04-192018-07-061992-0400135194http://ntur.lib.ntu.edu.tw//handle/246246/2007041910042642https://www.scopus.com/inward/record.uri?eid=2-s2.0-0027115683&doi=10.1049%2fel%3a19920455&partnerID=40&md5=406e7e98e119dd998285e1246d4fe10fA special-purpose ROM-based component is proposed to calculate x sin (θ) and x cos (θ). The method significantly reduces the memory requirement of look-up tables. Applying the method to the design of a co-ordinate rotator, a low-cost pipelined architecture is proposed that provides a throughput of 0.25 rotations per addition time. © 1992, The Institution of Electrical Engineers. All rights reserved.application/pdf276035 bytesapplication/pdfen-USComputer architecture; Digital circuits; Digital signal processing; Read-only memoriesComputer Architecture; Computer Systems Programming--Table Lookup; Computers, Digital--Multiplying Circuits; Signal Processing--Digital Techniques; Coordinate rotators; Special purpose multiplication; Data Storage, Digitaljournal article10.1049/el:199204552-s2.0-0027115683http://ntur.lib.ntu.edu.tw/bitstream/246246/2007041910042642/1/00133094.pdf