Fossee

#Signal Processing Toolbox

Test Cases for functions :

####c2poly ####poly2ac ####schurrc ####midcross ####mag2pow ####slewrate ####levinson ####db ####mag2db ####peak2rms ####rc2poly ####dutycycle ####phasedelay ####rlevinson (function hasnt been uploaded to github,hence haven't moved to documentation)

Were erroneous but I have coded them from scratch to resolve issues,need to retest

####tf2zpk (resolved dependency issue) ####pow2db

Moved to documentation

####ac2rc ####statelevels ####lsf2poly