Major updated, added bilinear estimation and circular tuning
Major updated, added bilinear estimation and circular tuning

poolio/thunder,kunallillaney/thunder,kunallillaney/thunder,kcompher/thunder,j-friedrich/thunder,zhwa/thunder,j-friedrich/thunder,broxtronix/thunder,broxtronix/thunder,pearsonlab/thunder,mikarubi/thunder,jwittenbach/thunder,oliverhuangchao/thunder,oliverhuangchao/thunder,pearsonlab/thunder,thunder-project/thunder,kcompher/thunder,mikarubi/thunder,poolio/thunder,zhwa/thunder