Himanshu Kaul Dennis Sylvester Mark Anders Ram Krishnamurthy Design and analysis of spatial encoding circuits for peak power reduction in on-chip buses. 1225-1238 2005 13 IEEE Trans. VLSI Syst. 11 http://doi.ieeecomputersociety.org/10.1109/TVLSI.2005.859589 db/journals/tvlsi/tvlsi13.html#KaulSAK05