Results 1 to 10 of about 1,168,780 (218)

Theoretical Study of Dual-Core Photonic Crystal Fibers With Metal Wire

open access: yesIEEE Photonics Journal, 2012
In this paper, we, for the first time, systematically study a new structure of a dual-core photonic crystal fiber filled with a metal wire in the center air hole.
Shuyan Zhang   +6 more
doaj   +1 more source

Photonics Millimeter-Wave Generation in the E-Band and Bidirectional Transmission

open access: yesIEEE Photonics Journal, 2013
For the first time, we propose and experimentally demonstrate millimeter-wave (mm-wave) generation in the E-band (71-76 GHz and 81-86 GHz) based on photonics generation technique.
Xinying Li, Jianjun Yu, Ze Dong, Nan Chi
doaj   +1 more source

Hybrid SRRs Design and Fabrication for Broadband Terahertz Metamaterials

open access: yesIEEE Photonics Journal, 2012
Hybrid metamaterials comprising split-ring resonator (SRR) structures with different gap dimensions are fabricated on polyethylene naphthalate (PEN) films by parallel laser micro-lens array (MLA) lithography and a liftoff process. The unit cell of hybrid
Z. Y. Pan   +4 more
doaj   +1 more source

Impact of Detector Spatial Uniformity on the Measurement of Averaged LED Intensity

open access: yesIEEE Photonics Journal, 2014
Photometers are widely used for the measurement of the average LED intensity as defined by CIE 127, under the circumstance that LEDs have many kinds of intensity spatial distributions.
Jian Liu   +5 more
doaj   +1 more source

Spectral Dynamical Behavior in Passively Mode-Locked Semiconductor Lasers

open access: yesIEEE Photonics Journal, 2011
In this paper, we present an experimental and theoretical study of passive mode-locking in semiconductor Fabry-Pérot, quantum-well, lasers operating at around 1550 nm and producing picosecond pulses at a repetition frequency of 40 GHz.
P. M. Stolarz   +7 more
doaj   +1 more source

High-Quality Optical Frequency Comb by Spectral Slicing of Spectra Broadened by SPM

open access: yesIEEE Photonics Journal, 2013
This paper introduces a spectral slicing technique that extends the useful spectral range of frequency combs generated through self-phase modulation (SPM) of mode-locked laser pulses.
D. Hillerkuss   +11 more
doaj   +1 more source

Column Address Selection in Optical RAMs With Positive and Negative Logic Row Access

open access: yesIEEE Photonics Journal, 2013
An optical RAM row access gate followed by a column address selector for wavelength-division-multiplexing (WDM)-formatted words employing a single semiconductor optical amplifier-Mach-Zehnder interferometer (SOA-MZI) is presented.
C. Vagionas   +7 more
doaj   +1 more source

High-Speed Correlation and Equalization Using a Continuously Tunable All-Optical Tapped Delay Line

open access: yesIEEE Photonics Journal, 2012
We demonstrate a reconfigurable high-speed optical tapped delay line (TDL), enabling several fundamental real-time signal processing functions such as correlation (for pattern search) and equalization.
Salman Khaleghi   +11 more
doaj   +1 more source

Ge-Doped Microstructured Multicore Fiber for Customizable Supercontinuum Generation

open access: yesIEEE Photonics Journal, 2011
Supercontinuum generation in a multicore fiber in which several uncoupled cores were doped with dissimilar concentrations of germanium was studied experimentally.
Daniele Modotto   +7 more
doaj   +1 more source

Calibration of an InP-Based Monolithically Integrated Optical Pulse Shaper

open access: yesIEEE Photonics Journal, 2013
We present the calibration method and characterization of a monolithically integrated semiconductor optical pulse shaper. The photonic integrated circuit has been realized in an InP-based generic photonic foundry process.
M. S. Tahvili   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy