A Direct Digital Synthesizer-Based Arbitrary Waveform Generator for Envelope Modulation in Trapped-Ion Quantum Computer Operating at 4K. - Paul Shine Eugine; Peter Toth; Kaoru Yamashita; Sebastian Halama; Christian Ospelkaus; Hiroki Ishikuro; Vadim Issakov (BCICTS, 2024)

A 1 GHz 27 mW Low-Power Direct Digital Synthesizer for RF Carrier Signal Generation in Trapped-Ion Quantum Computer Operating at 9.4K. - Paul Shine Eugine; Peter Toth; Alexander Meyer; Sebastian Halama; Vadim Issakov (ISCAS, 2025)

13.3 A Cryo-BiCMOS Controller for 9Be+-Trapped-Ion-Based Quantum Computers. - Peter Toth; Paul Shine Eugine; Sebastian Halama; Yerzhan Kudabay; Kaoru Yamashita; Hiroki Ishikuro; Christian Ospelkaus; Vadim Issakov (ISSCC, 2025)