Live Demonstration: MIPA4k: A 64×64 Cell Mixed-mode Image Processor Array. - Mika Laiho; Jonne Poikonen; Peter Virta; Ari Paasio (ISCAS, 2009)

Injection-locked superharmonic self-oscillating mixer. - Tero Koivisto; Esa Tiiliharju; Peter Virta (NORCHIP, 2011)