A discrete velocity direction model for the Boltzmann equation and applications to micro gas flows. - Zhenyu Zhang; Jianzhong Xu; Zhiguo Qi; Guang Xi (J. Comput. Phys., 2008)

JLHS: A Joint Linear Frequency Modulation and Hyperbolic Frequency Modulation Approach for Speed Measurement. - Yuankun Peng; Caixia Song; Lu Qi; Peng Liu; Yijun Dong; Yan Yang; Boyan Zhang; Zhiguo Qi (IEEE Access, 2020)

PHS: A Pulse Sequence Method Based on Hyperbolic Frequency Modulation for Speed Measurement. - Tao Ping; Caixia Song; Zhiguo Qi; Pengmin Xu (Int. J. Distributed Sens. Networks, 2024)