Inertial Measurement Unit using multigain accelerometer sensor and gyroscope sensor. - Wahyudi 002; Adhi Susanto; Wahyu Widada; Sasongko Pramono Hadi (ICEEI, 2011)

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