Realization of an analog current-mode 2D DCT. - Mikko Pänkäälä; Jonne Poikonen; Laura Vesalainen; Ari Paasio (ISCAS (1), 2004)

A gray-code current-mode ADC for mixed-mode cellular computer. - Laura Vesalainen; Jonne Poikonen; Mikko Pänkäälä; Ari Paasio (ISCAS (3), 2004)

A Gray-coded digital-to-analog converter for a mixed-mode processor array. - Laura Vesalainen; Jonne Poikonen; Ari Paasio (ISCAS (4), 2005)