A micropower-compatible time-multiplexed SC speech spectrum analyzer design. - Joseph S. Chang; Yit Chow Tong (IEEE J. Solid State Circuits, 1993)

A parametric formulation of the generalized spectral subtraction method. - Boh Lim Sim; Yit Chow Tong; Joseph Sylvester Chang; Chin-Tuan Tan (IEEE Trans. Speech Audio Process., 1998)

A process-independent threshold voltage inverter-comparator for pulse width modulation applications. - Meng Tong Tan; Joseph S. Chang; Yit Chow Tong (ICECS, 1999)

A novel self-tuning pulse width modulator based on master-slave architecture for a Class D amplifier. - Meng Tong Tan; Joseph Sylvester Chang; Yit Chow Tong (ISCAS (2), 1999)

A novel low-voltage low-power wave digital filter bank for an intelligent noise reduction digital hearing instrument. - Meng Tong Tan; Joseph Sylvester Chang; Yit Chow Tong (ISCAS (2), 2001)