* Associate Professor and author of correspondence, Phone: (336) 758-4643, Fax: (336) 758-4680, Email: [email protected]. ABSTRACT A broad objective of many lower extremity exoskeletons is to allow the wearer to expend less of their own energy for locomotion. Existing exoskeleton control algorithms are based on positive feedback. Forces are generated to augment movement initiated by the wearer. P...