Results 11 to 20 of about 113,050 (76)

Emerging applications of integrated optical microcombs for analogue RF and microwave photonic signal processing

, 2018
We review new applications of integrated microcombs in RF and microwave photonic systems. We demonstrate a wide range of powerful functions including a photonic intensity high order and fractional differentiators, optical true time delays, advanced ...
Chu, Sai T., Little, Brent E., Mitchell, Arnan, Morandotti, Roberto, Moss, David J., Wu, Jiayang, Xu, Xingyuan   +6 more
core   +1 more source

On-dimensional off-chip beam steering and shaping using optical phased arrays on silicon-on-insulator [PDF]

, 2011
Optical beam steering can find applications in several domains such as laser scanning, LiDAR (Light Detection And Ranging), wireless data transfer and optical switches and interconnects.
Karel Van Acoleyen, Katarzyna Komorowska, Roel Baets, Student Member, Wim Bogaerts   +4 more
core   +2 more sources

Harnessing optical micro-combs for microwave photonics

, 2018
In the past decade, optical frequency combs generated by high-Q micro-resonators, or micro-combs, which feature compact device footprints, high energy efficiency, and high-repetition-rates in broad optical bandwidths, have led to a revolution in a wide ...
Chu, Sai Tak, Little, Brent E., Mitchell, Arnan, Morandotti, Roberto, Moss, David J., Moss, DJ (reprint author), Swinburne Univ Technol, Ctr Microphoton, Hawthorn, Vic 3122, Australia., Nguyen, Thach G., Wu, Jiayang, Xu, Xingyuan   +8 more
core   +1 more source

Controlling phonons and photons at the wavelength-scale: silicon photonics meets silicon phononics [PDF]

, 2018
Radio-frequency communication systems have long used bulk- and surface-acoustic-wave devices supporting ultrasonic mechanical waves to manipulate and sense signals. These devices have greatly improved our ability to process microwaves by interfacing them
Baets, Roel, Safavi-Naeini, Amir H., Van Laer, Raphaël, Van Thourhout, Dries   +3 more
core   +2 more sources

Silicon optical modulators [PDF]

, 2010
Optical technology is poised to revolutionise short reach interconnects. The leading candidate technology is silicon photonics, and the workhorse of such interconnect is the optical modulator.
Gardes, F.Y., Mashanovich, G., Reed, G.T., Thomson, David   +3 more
core   +1 more source

Broadband energy-efficient optical modulation by hybrid integration of silicon nanophotonics and organic electro-optic polymer

, 2015
Silicon-organic hybrid integrated devices have emerging applications ranging from high-speed optical interconnects to photonic electromagnetic-field sensors.
Chen, Ray T., Chung, Chi-jui, Hosseini, Amir, Jen, Alex K. -Y, Luo, Jingdong, Nelson, Robert L., Pan, Zeyu, Subbaraman, Harish, Yan, Hai, Zhang, Xingyu   +9 more
core   +1 more source

Luneburg lens in silicon photonics [PDF]

, 2011
The Luneburg lens is an aberration-free lens that focuses light from all directions equally well. We fabricated and tested a Luneburg lens in silicon photonics.
Andrea Di Falco, Colombini, Colombini, Ergin, Gabrielli, Huidobro, Kundtz, Leonhardt, Leonhardt, Lipson, Liu, Ma, Minano, Pendry, Reardon, Smolyaninova, Susanne C. Kehr, Ulf Leonhardt, Valentine, Yao, Yao, Zernike   +21 more
core   +2 more sources

Principles of Neuromorphic Photonics

, 2017
In an age overrun with information, the ability to process reams of data has become crucial. The demand for data will continue to grow as smart gadgets multiply and become increasingly integrated into our daily lives.
de Lima, Thomas Ferreira, Nahmias, Mitchell A., Peng, Hsuan-Tung, Prucnal, Paul R., Shastri, Bhavin J., Tait, Alexander N.   +5 more
core   +1 more source

Probing the loss origins of ultra-smooth $\mathrm{Si_3N_4}$ integrated photonic waveguides

, 2018
On-chip optical waveguides with low propagation losses and precisely engineered group velocity dispersion (GVD) are important to nonlinear photonic devices such as soliton microcombs. Yet, despite intensive research efforts, nonlinear integrated photonic
Ghadiani, Bahareh, Kippenberg, Tobias J., Liu, Junqiu, Morais, Tiago, Pfeiffer, Martin H. P., Raja, Arslan S.   +5 more
core   +1 more source

High-order Radio Frequency Differentiation via Photonic Signal Processing with an Integrated Micro-resonator Kerr Optical Frequency Comb Source

, 2017
We demonstrate the use of integrated micro-resonator based optical frequency comb sources as the basis for transversal filtering functions for microwave and radio frequency photonic filtering and advanced functions.Comment: 8 pages, 7 figures, 46 ...
Chu, Sai T., Little, Brent E., Mitchell, Arnan, Morandotti, Roberto, Moss, David J., Shoeiby, Mehrdad, Wu, Jiayang, Xu, Xingyuan   +7 more
core   +1 more source