Compensation of errors generated by an analog 2D DCT. - Kati Virtanen; N. Pankaala; Ari Paasio (ISCAS (6), 2005)

A current-mode ADC with adaptive quantization. - Kati Virtanen; Mikko Pänkäälä; Ari Paasio (ISCAS (4), 2005)

Implementation of an asynchronous current-mode ADC with adaptive quantization. - Kati Virtanen; Mikko Pänkäälä; Mika Laiho; Ari Paasio (ISCAS, 2006)

An Analog 2-D DCT Processor. - Mikko Pänkäälä; Kati Virtanen; Ari Paasio (IEEE Trans. Circuits Syst. Video Technol., 2006)

A 12-bit Current-Steering DAC with Calibration by Combination Selection. - Kati Virtanen; Janne Maunu; Jonne Poikonen; Ari Paasio (ISCAS, 2007)

Mixed-signal baseband processing chain for a MB-OFDM receiver. - Janne Maunu; Mika Laiho; Tero Koivisto; Kati Virtanen; Mikko Pänkäälä; Ari Paasio (ICECS, 2008)