Polarization interferometer for measuring small displacement. - Xinqun Liu; Warwick Clegg; David F. L. Jenkins; Bo Liu (IEEE Trans. Instrum. Meas., 2001)

Head-disk spacing variation suppression via active flying height control. - Xinqun Liu; Amei Li; Warwick Clegg; David F. L. Jenkins; Paul Davey (IEEE Trans. Instrum. Meas., 2002)

Development of improved head-disk spacing measurement methods for magnetic disk drives. - Xinqun Liu (2002)

Real-time method to measure head disk spacing variation under vibration conditions. - Amei Li; Xinqun Liu; Warwick Clegg; David F. L. Jenkins; Terrence Donnelly (IEEE Trans. Instrum. Meas., 2003)

Wideband Radar Frequency Measurement Receiver Based on FPGA without Mixer. - Xinqun Liu; Yingxiao Zhao (IEICE Trans. Inf. Syst., 2019)

Nyquist Zone Index and Chirp Rate Estimation of LFM Signal Intercepted by Nyquist Folding Receiver Based on Random Sample Consensus and Fractional Fourier Transform. - Xinqun Liu; Tao Li; Xiaolei Fan; Zengping Chen (Sensors, 2019)

Information Recovery for Signals Intercepted by Dual-Channel Nyquist Folding Receiver with Adjustable Local Oscillator. - Xinqun Liu; Tao Li; Yingxiao Zhao; Jinlin Peng (IEICE Trans. Electron., 2023)