A Systolic Bit-parallel Multiplier with Flexible Latency and Complexity Over GF(2m) using Polynomial basis
This paper presents a systolic bit-parallel multiplier with flexible latency and complexity over GF(2m) using polynomial basis. Via the employment of shift register array and pipeline strategy, the multiplier designed in this paper is able to work pipelining parallel with smaller critical path. A cell which could reach the function of reducing the input operand’s degree by one and add the results of different degrees together is created in this paper. The systolic bitparallel multiplier can be made of several such cells. Several multipliers which have different latencies and complexities with pipeline strategy are created with further discuss, the comprehensive performances of these designs are estimated with the parameter of area-time. At the end of the page, we compare the systolic bit-parallel multiplier of this paper with a certain number of typical designs these years, the result shows that the design in this paper obtains a comprehensive performance improvement by 70%, 27% and 31%.
systolic bit-parallel multiplier flexible latency and complexity polynomial basis pipeline
Jingxian Zhang Zheng Song Qingsheng Hu
Telecommunication Engineering.Nanjing University of Posts&TelecommunicationsNanjing 210046, China Institute of RF & OE-ICs.Southeast UniversityNanjing 210096, China Institute of RF & OE-ICs. Southeast University Nanjing 210096, China
国际会议
哈尔滨
英文
471-475
2011-01-18(万方平台首次上网日期,不代表论文的发表时间)