Continuous tuning & thermally induced frequency drift stabilisation of time delay oscillators such as the optoelectronic oscillator

no code implementations • 12 Jan 2023 • Mehedi Hasan, Charles Nicholls, Keegan Pitre, Trevor Hall

A solution to continuous tuning without mode-hopping and to compensation of thermally induced frequency drift without loss of lock of a time delay oscillator is proposed.

Circuit design and integration feasibility of a high-resolution broadband on-chip spectral monitor

no code implementations • 12 Aug 2021 • Mehedi Hasan, Gazi Mahamud Hasan, Houman Ghorbani, Mohammad Rad, Peng Liu, Eric Bernier, Trevor Hall

Full tuning of the comb of resonances over a free spectral range is achieved with a high-resolution bandwidth of 1. 30 GHz.