Four-Wing attractors: from Pseudo to Real. - Guoyuan Qi; Guanrong Chen; Shaowen Li; Yuhui Zhang (Int. J. Bifurc. Chaos, 2006)

Image Representation in Differential Space. - Shengzhi Du; Barend J. van Wyk; Michaël A. van Wyk; Guoyuan Qi; Xinghui Zhang; Chunling Tu (ISVC (2), 2008)

Chaotic particle swarm optimization. - Yanxia Sun; Guoyuan Qi; Zenghui Wang 001; Barend J. van Wyk; Yskandar Hamam (GEC Summit, 2009)

A Generalized 3-d Four-Wing Chaotic System. - Zenghui Wang 001; Guoyuan Qi; Yanxia Sun; Michaël A. van Wyk; Barend J. van Wyk (Int. J. Bifurc. Chaos, 2009)

Difference Histograms: A new tool for time series analysis applied to bearing fault diagnosis. - Barend J. van Wyk; Michaël A. van Wyk; Guoyuan Qi (Pattern Recognit. Lett., 2009)

Message Signal Encryption Based on Qi Hyper-Chaos System. - Dennis Luke Owuor; Guoyuan Qi (ICeND, 2011)

Generation of an Eight-wing Chaotic Attractor from Qi 3-d Four-wing Chaotic System. - Guoyuan Qi; Zhonglin Wang; Yanling Guo (Int. J. Bifurc. Chaos, 2012)

Output feedback predictive control for uncertain non-linear switched systems. - Bai-li Su; Guoyuan Qi; Barend Jacobus van Wyk (Int. J. Model. Identif. Control., 2012)

Synchronization of a Class of Fractional-Order Chaotic Neural Networks. - Liping Chen; Jianfeng Qu; Yi Chai; Ranchao Wu; Guoyuan Qi (Entropy, 2013)

Chaotic Characteristics Analysis and Circuit Implementation for a Fractional-Order System. - Hongyan Jia 001; Zengqiang Chen 001; Guoyuan Qi (IEEE Trans. Circuits Syst. I Regul. Pap., 2014)

Force Analysis of Qi Chaotic System. - Guoyuan Qi; Xiyin Liang (Int. J. Bifurc. Chaos, 2016)

Force Analysis and Energy Operation of Chaotic System of Permanent-Magnet Synchronous Motor. - Guoyuan Qi; Jianbing Hu (Int. J. Bifurc. Chaos, 2017)

Mechanism and Energy Cycling of the Qi Four-Wing Chaotic System. - Guoyuan Qi; Xiyin Liang (Int. J. Bifurc. Chaos, 2017)

Modeling and Analysis of Chaos and Bifurcations for the Attitude System of a Quadrotor Unmanned Aerial Vehicle. - Haiyun Bi; Guoyuan Qi; Jianbing Hu (Complex., 2019)

Modeling of a Chaotic Gyrostat System and Mechanism Analysis of Dynamics Using Force and Energy. - Guoyuan Qi; Xiaogang Yang (Complex., 2019)

Modelling of both energy and volume conservative chaotic systems and their mechanism analyses. - Guoyuan Qi; Jianbing Hu (Commun. Nonlinear Sci. Numer. Simul., 2020)

Modeling, Synchronization, and FPGA Implementation of Hamiltonian Conservative Hyperchaos. - Enzeng Dong; Xiaodong Jiao; Shengzhi Du; Zengqiang Chen 001; Guoyuan Qi (Complex., 2020)

Hamiltonian-Based Energy Analysis for Brushless DC Motor Chaotic System. - Philippe Faradja; Guoyuan Qi (Int. J. Bifurc. Chaos, 2020)

Coexisting Attractors, Energy Analysis and Boundary of Lü System. - Hongyan Jia 001; Wenxin Shi; Guoyuan Qi (Int. J. Bifurc. Chaos, 2020)

Finding Method and Analysis of Hidden Chaotic Attractors for Plasma Chaotic System From Physical and Mechanistic Perspectives. - Yingjuan Yang; Guoyuan Qi; Jianbing Hu; Philippe Faradja (Int. J. Bifurc. Chaos, 2020)

Modeling and Analysis of a Three-Terminal-Memristor-Based Conservative Chaotic System. - Ze Wang; Guoyuan Qi (Entropy, 2021)

Rare Energy-Conservative Attractors on Global Invariant Hypersurfaces and Their Multistability. - Jianbing Hu; Guoyuan Qi; Ze Wang; Guanrong Chen (Int. J. Bifurc. Chaos, 2021)

Abundant Firing Patterns in a Memristive Morris-Lecar Neuron Model. - Guoyuan Qi; Yu Wu; Jianbing Hu (Int. J. Bifurc. Chaos, 2021)

A New Generalized Hamiltonian Chaotic System with Transient Quasi-Periodic Flows and Intermittent Chaos. - Hongyan Jia 001; Zhonggao Chen; Wenxin Shi; Guoyuan Qi (Int. J. Bifurc. Chaos, 2022)

Chaos control of small-scale UAV helicopter based on high order differential feedback controller. - Xitong Guo; Guoyuan Qi; Xia Li; Shengli Ma (Int. J. Control, 2022)

Improved high order differential feedback control of quadrotor UAV based on improved extended state observer. - Xia Li; Guoyuan Qi; Xitong Guo; Zengqiang Chen 001; Xu Zhao (J. Frankl. Inst., 2022)

Problems of Extended State Observer and Proposal of Compensation Function Observer for Unknown Model and Application in UAV. - Guoyuan Qi; Xia Li; Zengqiang Chen 001 (IEEE Trans. Syst. Man Cybern. Syst., 2022)

Multi-step state-based opacity for unambiguous weighted machines. - Zhipeng Zhang; Chengyi Xia; Guoyuan Qi; Jun Fu 001 (Sci. China Inf. Sci., 2024)

Comparative Analysis of Nonlinear Dynamics of an Angular Velocity System of 2-DOF Aerial Manipulator with Different Physical Parameters. - Xitong Guo; Xia Li; Pingjuan Niu; Guoyuan Qi (Int. J. Bifurc. Chaos, 2024)

Integral Compensation Function Observer and Its Application to Disturbance-Rejection Control of QUAV Attitude. - Guoyuan Qi; Jianbing Hu; Liya Li; Kuo Li (IEEE Trans. Cybern., 2024)