• DocumentCode
    2798522
  • Title

    An optimized digital frequency synthesizer

  • Author

    Mansour, Mohamed F.

  • Author_Institution
    DSP Solutions R&D Center, Texas Instrum. Inc., Dallas, TX, USA
  • fYear
    2010
  • fDate
    14-19 March 2010
  • Firstpage
    1598
  • Lastpage
    1601
  • Abstract
    We develop an efficient algorithm for generating the complex vector {exp(jωon)}n=0:N-1 on standard fixed-point systems. The proposed algorithm employs optimal factorization of the recursion step to achieve different optimality criteria. It provides a good compromise between the contradicting requirements of memory, computation, and quantization error.
  • Keywords
    frequency synthesizers; signal processing; vectors; complex vector generation; optimal factorization; optimized digital frequency synthesizer; standard fixed point system; Digital signal processing; Discrete cosine transforms; Equations; Fixed-point arithmetic; Frequency synthesizers; Noise reduction; Quantization; Signal processing algorithms; Signal resolution; Signal to noise ratio; Fixed-point; Frequency synthesizer; Quantization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics Speech and Signal Processing (ICASSP), 2010 IEEE International Conference on
  • Conference_Location
    Dallas, TX
  • ISSN
    1520-6149
  • Print_ISBN
    978-1-4244-4295-9
  • Electronic_ISBN
    1520-6149
  • Type

    conf

  • DOI
    10.1109/ICASSP.2010.5495537
  • Filename
    5495537