Analysis of $K_{ text{VCO}}$ Variation in a Triple-Ism-Band Voltage-Controlled Ring Oscillator With Dual Frequency Tuning Mechanisms. - Seyyedmohsen Seyyedrezaei; Jens Wagner; Frank Ellinger (LASCAS, 2025)

A 48 MHz Crystal Oscillator with Dynamic Negative Resistance and Initial Current Boosting Fast Start-Up Techniques. - Seyyedmohsen Seyyedrezaei; Jens Wagner; Frank Ellinger (LASCAS, 2025)

Design and Implementation of Low-Power Injection-Locked Ring Oscillators: Start-Up Time Analysis and Phase Noise Enhancement. - Seyyedmohsen Seyyedrezaei; Jens Wagner; Frank Ellinger (LASCAS, 2025)

Ultra-Low-Power 0.35-V 0.63-nW/kHz Multi-Stacked Clock Oscillator With Adjustable Frequency and Duty-Cycling. - Seyyedmohsen Seyyedrezaei; Jens Wagner; Frank Ellinger (IEEE Access, 2025)