|| H. B. Lin, C. C. Liu, Y. L. Lin, C. H. Wu and C. W. Tung, “Algebraic-elimination based solution of inverse kinematics for a humanoid robot finger,” International Conference on Mechatronics and Automation, pp. 46-51, 2007.
 L. Jiang, D. Sun, H. Liu and Y. H. Liu, “Study on inverse kinematics and trajectory tracking control of humanoid robot finger with nonlinearly coupled joints,” International Conference on Mechatronics and Automation, pp. 3214-3219, 2007.
 Z. Cui, H. Pan, D. Qian, Y. Peng and Z. Han, “A novel inverse kinematics solution for a 7-DOF humanoid manipulator,” International Conference on Mechatronics and Automation, pp. 2230-2234, 2007.
 J. G. Ramirez-Torres, G. Toscano-Pulido, A. Ramirez-Saldivar and A. Hernandez-Ramirez, “A complete closed-form solution to the inverse kinematics problem for the P2Arm manipulator robot,” Conference on Electronics, Robotics and Automotive Mechanics, pp. 372-377, 2010.
 陳顥哲，以SOPC 為基礎之人形機器人全方位行走系統的設計與實現，淡江電機工程學系碩士論文，2010。
 C. T. Cheng, C. C. Wong, Y. Y. Hu, L. F. Chen and I. H. Tseng, “Gait pattern generation for humanoid robot based on the amplitude adjustable oscillators,” The 43rd Intl. Symp. on Robotics, 2012.
 S. J. Zadeh, A. Khosravi, A. Moghimi and N. Roozmand, “A review and analysis of the trajectory gait generation for humanoid robot using inverse kinematic,” Electronics Computer Technology, pp. 358-362, 2011.
 M. A. Ali, H. A. Park and C.S.G. Lee, “Closed-Form inverse kinematic joint solution for humanoid robots,” Intelligent Robots and Systems, pp. 704-709, 2010.
 K. Yoshida, S. Kunimatsu and M. Ishitobi, “Biped walking with stretched knee based on inverse kinematics via virtual prismatic joint and l∞ preview control,” SICE Annual Conference, pp. 1870-1873, 2012.
 J. V. Nunez, A. Briseno, D. A. Rodriguez, J. M. Ibarra and V. M. Rodriguez, “Explicit analytic solution for inverse kinematics of Bioloid humanoid robot,” Brazilian Robotics Symposium and Latin American, pp. 33-38, 2012.
 M. Vukobratovic, D. Juricic, “Contribution to the synthesis of biped gait,” IEEE Transactions on Biomedical Engineering, pp. 1-6, 1969.
 J. P. Ferreira, M. Crisostomo and A. P. Coimbra, “Human-like ZMP trajectory reference in sagittal plane for a biped robot,” International Conference on Advanced Robotics, pp. 1-6, 2009.
 K. Y. Tu and Y. H. Sun, “Static stable regions according to center of press to quantify humanoid walking stability,” IEEE International Symposium on Robotic and Sensors Environments, pp. 172-177, 2011.
 P. Sardain, G. Bessonnet, “Zero Moment Point—measurements from a human walker wearing robot feet as shoes,” IEEE Transactions on Systems, Man and Cybernetics, Part A: Systems and Humans, pp. 638-648, 2004.
 P. Sardain, G. Bessonnet, “Forces acting on a biped robot. center of pressure—Zero Moment Point,” IEEE Transactions on Systems, Man and Cybernetics, Part A: Systems and Humans, pp. 630-637, 2004.
 I. A. Sulistijono, O. Setiaji, I. Salfikar and N. Kubota, “Fuzzy walking and turning tap movement for humanoid soccer robot EFuRIO,” IEEE International Conference on Fuzzy Systems, pp. 1-6, 2010.
 B. Ugurlu and A. Kawamura, “Real-time running and jumping pattern generation for bipedal robots based on ZMP and Euler’s equations,” IEEE/RSJ International Conference on Intelligent Robots and Systems, pp. 1100-1105, 2009.
 B. Ugurlu and A. Kawamura, “ZMP-Based online jumping pattern generation for a one-legged robot,” IEEE Transactions on Industrial Electronics, pp. 1701-1709, 2010.
 K. Van Heerden and A. Kawamura, “Towards integrated walking and jumping motion planning in complex environments: Jumping trajectory generation,” IEEE International Workshop on Advanced Motion Control, pp. 1-6, 2012.
 Y. J. Kim, J. Y. Lee and J. J. Lee, “A balance control strategy of a walking biped robot in an externally applied force,” International Conference on Information and Automation, pp. 572-577, 2012.
 K. Suwanratchatamanee, M. Matsumoto and S. Hashimoto, “Haptic sensing foot system for humanoid robot and ground recognition with one-leg balance,” IEEE Transactions on Industrial Electronics, pp. 3174-3186, 2011.
 K. Suwanratchatamanee, M. Matsumoto and S. Hashimoto, “Balance control of humanoid robot in object lifting task with tactile sensing system,” International Conference on Human System Interactions, pp. 431-436, 2011.
 C. C. Wong, C. T. Cheng, H. C. Chen, Y. Y. Hu and C. S. Yin, “Static balancing control of humanoid robot based on accelerometer,” SICE Annual Conference, pp. 2836-2840, 2008.
 K. C. Choi, H. J. Lee, H. J. Lee, “Fuzzy posture control for biped walking robot based on force sensor for ZMP,” SICE-ICASE International Joint Conference, pp. 1185-1189, 2006.
 T. S. Li, C. L. Hsu, C. Y. Hu, Y. T. Su, M. F. Lu and S. H. Liu, “SOPC based weight lifting control design for small-sized humanoid robot,” International Conference on Control Automation and Systems, pp. 789-793, 2008.
 Y. Zhou, M. J. Er, “Dynamic fuzzy Q-Learning control of uncertain systems with applications to humanoids,” IEEE Conference on Control Applications, pp. 459-464, 2005.
 T. S. Li, Y. T. Su, C. H. Kuo, C. Y. Chen, C. L. Hsu, M. F. Lu, “Stair-climbing control of humanoid robot using force and accelerometer sensors,” Annual Conference SICE, pp. 2115-2120, 2007.
 J. P. Ferreira, M. Crisostomo and A. P. Coimbra, “Neuro-Fuzzy ZMP control of a biped robot,” Proceedings of the 6th WSEAS International Conference on Simulation, pp. 331-337, 2006.
 J. P. Ferreira, M. Crisostomo and A. P. Coimbra, “SVR versus Neural-Fuzzy network controllers for the sagittal balance of a biped robot,” IEEE Transactions on Neural Networks, pp. 1885-1897, 2009.
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