Electronically tunable silicon photonic delay lines

S Khan, MA Baghban, S Fathpour - Optics express, 2011 - opg.optica.org
Electronically tunable optical true-time delay lines are proposed. The devices utilize the
combination of apodised gratings and the free-carrier plasma effect to tune the enhanced …

Continuously tunable ultra-thin silicon waveguide optical delay line

X Wang, L Zhou, R Li, J Xie, L Lu, K Wu, J Chen - Optica, 2017 - opg.optica.org
As light cannot be stopped or directly stored in any media, optical delay lines are usually
used to temporally trap the optical signals. We report a wide-range continuously tunable …

Demonstration of complementary apodized cascaded grating waveguides for tunable optical delay lines

S Khan, S Fathpour - Optics letters, 2013 - opg.optica.org
High-speed, tunable integrated silicon photonic delay lines are demonstrated by cascading
complementary apodized silicon grating waveguides. The cascaded grating waveguides …

Complementary apodized grating waveguides for tunable optical delay lines

S Khan, S Fathpour - Optics express, 2012 - opg.optica.org
A novel class of high-speed and tunable integrated photonic delay lines that compromise
between loss and size is proposed. The devices consist of two cascaded apodized grating …

Demonstration of tunable optical delay lines based on apodized grating waveguides

S Khan, S Fathpour - Optics express, 2013 - opg.optica.org
High-speed and tunable integrated optical delay lines are demonstrated based on silicon
grating waveguides apodized by the super-Gaussian function. The submicron channel …

Cascaded Mach–Zehnder architectures for photonic integrated delay lines

A Waqas, D Melati, A Melloni - IEEE Photonics Technology …, 2018 - ieeexplore.ieee.org
A continuously tunable integrated optical delay line architecture with large bandwidth and
bandwidth-delay product is proposed and demonstrated. The non-resonant delay line is …

Silicon photonics for microwave photonics applications

LR Chen - Journal of Lightwave Technology, 2017 - opg.optica.org
We provide an overview of recent work on developing integrated microwave photonic
subsystems in silicon photonics for generating chirped microwave waveforms as well as for …

Continuously tunable silicon optical true-time delay lines with a large delay tuning range and a low delay fluctuation

Y Liu, L Lu, Z Ni, J Chen, L Zhou, AW Poon - Optics Express, 2024 - opg.optica.org
On-chip switchable optical true-time delay lines (OTTDLs) feature a large group delay tuning
range but suffer from a discrete tuning step. OTTDLs with a large delay tuning range and a …

Continuously tunable delay line based on SOI tapered Bragg gratings

I Giuntoni, D Stolarek, DI Kroushkov, J Bruns… - Optics express, 2012 - opg.optica.org
The realization of an integrated delay line using tapered Bragg gratings in a drop-filter
configuration is presented. The device is fabricated on silicon-on-insulator (SOI) rib …

Wide-bandwidth continuously tunable optical delay line using silicon microring resonators

J Cardenas, MA Foster, N Sherwood-Droz… - Optics express, 2010 - opg.optica.org
We demonstrate a distortion free tunable optical delay as long as 135 ps with a 10 GHz
bandwidth using thermally tuned silicon microring resonators in the novel balanced …