sig_gen: Corrected wave generation functions
sig_gen: Corrected wave generation functions

BinPy/BinPy,rajathkumarmp/BinPy,daj0ker/BinPy,BinPy/BinPy,yashu-seth/BinPy,rajathkumarmp/BinPy,yashu-seth/BinPy,daj0ker/BinPy