N. SajwanIla SharmaAnil Kumar 0001L. K. BalyanPerformance of Multiplierless FIR Filter Based on Directed Minimal Spanning Tree: A Comparative Study.5776-5800202039Circuits Syst. Signal Process.11https://doi.org/10.1007/s00034-020-01433-7db/journals/cssp/cssp39.html#SajwanSKB20