Wednesday, 17 September 2014

LOW POWER AND HIGH PERFORMANCE ADDRESS GENERATOR FOR WIMAX DEINTERLEAVER

D.Poornima Devi
PG Scholar, Department of Electronics and Communication(VLSI), SriVidya college of Engineering and technology, Virudhunagar, Tamilnadu, India.

     The aim is to generate the address generation circuitry of Deinterleaver used in the WiMAX transreceiver using the Xilinx Field Programmable Gate Array (FPGA). The floor function associated with the implementation of FPGA is very difficult in IEEE 802.16e standard. So we eliminate the requirement of floor function by using a simple mathematical algorithm. Some modulations like QPSK, 16-QAM and 64-QAM along with its code rates make our approach to be novel and high efficient. By using the majority logic circuit and biorthogonal decoding it can be used to reduce power consumption and latency compared to the previous paper. Power consumption can be reduced up to 34mw and latency can be reduced up to 1.206ns.



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