Doppler circular array antenna principle for determining azimuth angle of radio transmitter. - Risanuri Hidayat; Isnan Nur Rifai; Wahyu Widada; Andreas Prasetya Adi (ISPACS, 2011)

FPGA-Based Planar Sensor Electrical Impedance Tomography (FPGA-psEIT) System Characterized by Double Feedback Howland Constant- Current Pump and Programmable Front-End Measurement. - Isnan Nur Rifai; Prima Asmara Sejati; Shinsuke Akita; Masahiro Takei (IEEE Trans. Instrum. Meas., 2024)