Pseudolinear Circuit Theory for Sinusoidal Oscillator Performance Maximization. - Takashi Ohira; Tuya Wuren (IEICE Trans. Electron., 2008)

Active Q Factor Analysis for Non-uniform Microstrip Stub Colpitts FET Oscillators. - Tuya Wuren; Takashi Ohira (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)