First International Workshop on C-RAN

Research Article

Major Optimization Methods for TD-LTE Signal Processing based on General Purpose Processor

  • @INPROCEEDINGS{10.1109/ChinaCom.2012.6417593,
        author={Weipeng Jiang and Zhiqiang He and Ran Duan and Xinglin Wang},
        title={Major Optimization Methods for TD-LTE Signal Processing based on General Purpose Processor},
        proceedings={First International Workshop on C-RAN},
        publisher={IEEE},
        proceedings_a={C-RAN},
        year={2013},
        month={2},
        keywords={general purpose processor; td-lte; lut;simd; intel ipp library},
        doi={10.1109/ChinaCom.2012.6417593}
    }
    
  • Weipeng Jiang
    Zhiqiang He
    Ran Duan
    Xinglin Wang
    Year: 2013
    Major Optimization Methods for TD-LTE Signal Processing based on General Purpose Processor
    C-RAN
    IEEE
    DOI: 10.1109/ChinaCom.2012.6417593
Weipeng Jiang1,*, Zhiqiang He1, Ran Duan2, Xinglin Wang3
  • 1: Beijing University of Posts and Telecommunications
  • 2: China Mobile Research institute
  • 3: Nokia Siemens Networks Technology(Beijing)
*Contact email: jwpqjty@gmail.com

Abstract

In this paper, an overview of optimization methods for signal processing based on general purpose processor (GPP) is presented. It includes look-up-table (LUT), Single Instruction Multiple Data (SIMD) and Intel Integrated Performance Primitives (Intel IPP) Library. Utilizing these methods, the physical layer process modules in TD-LTE system can achieve huge benefits in real-time performance. The advantages and drawbacks of these optimization methods are analyzed and discussed, which offers a reference for realizing real-time communication systems on GPP.