A Low Power Convolver for Channel Estimation in Chinese DTMB System
This paper proposes a low power convolver in channel estimation. It works in the time domain. Ram is used instead of register chains in typical architectures. The power is compared when using different depth of rams. The synthesis results show that the power of the ram based convolver of depth 64 can be reduced to only 57% of that of the register based convolver. And the area can be reduced to 67%.
Channel estimation convolver time domain low power ram
Chen Chen Yun Chen Xiaoyang Zeng
State Key Lab of ASIC and System,Fudan University,Shanghai 201203,P.R.China
国际会议
9th International Conference on Solid-State and Integrated-Circuit Technology(第9届固态和集成电路国际会议)
北京
英文
2176-2179
2008-10-20(万方平台首次上网日期,不代表论文的发表时间)