Results 201 to 210 of about 25,016 (264)

Photonic-to-plasmonic mode converter

Optics Letters, 2014
A novel photonic-to-plasmonic mode converter for efficiently converting a silicon strip waveguide mode to a gap surface plasmon polariton (SPP) of a metallic slot structure is proposed. A conversion efficiency of more than 85% is found for metallic slots with a slot size of 30-50 nm.
Melikyan, Argishti   +5 more
openaire   +3 more sources

Three-dimensional on-chip mode converter

Optics Letters, 2023
The implementation of transverse mode, polarization, frequency, and other degrees of freedom (d.o.f.s) of photons is an important way to improve the capability of photonic circuits. Here, a three-dimensional (3D) linear polarized (LP) LP 11 mode converter was designed and fabricated using a ...
Ze-Zheng Li   +6 more
openaire   +2 more sources

Current Mode Pipelined a/d Converter

2005 12th IEEE International Conference on Electronics, Circuits and Systems, 2005
This paper presents a high speed and a high resolution pipelined a/d converter relying on a current mode technique. The a/d converter structure is composed of current mode building blocks. All building blocks have been designed in CMOS AMS 0.8 mum technology, then simulated and measured to verify proposed concept.
Krzysztof Wawryn   +2 more
openaire   +2 more sources

THE FAMILY OF COMMUTATION MODES OF CONVERTERS

IFAC Proceedings Volumes, 1983
Abstract The variety of converters and their connection to the AC network power supply, leads to different commutation process and behavories of the converter. In order to define the static characteristic of converters, depending essentially on their commutation process, it is interesting to define the Family of Commutation Modes comprehending all ...
openaire   +1 more source

Current mode ternary D/A converter

Proceedings Eleventh International Conference on VLSI Design, 2002
In this paper current mirror sources have been employed to design a ternary D/A converter. A much better performance and area saving over the 3R-4R resistive network has been achieved.
Saeid Nooshabadi   +2 more
openaire   +2 more sources

Current-mode A/D fuzzy converter

IEEE Transactions on Fuzzy Systems, 2002
This paper presents a general architecture for an analog-to-digital (A/D) fuzzy converter which performs the A/D conversion and the fuzzification operation on the same functional block, through a programmable membership function. The solution uses as main blocks an A/D converter, a comparator, and some logic inverters and switches.
GIUSTOLISI, Gianluca   +2 more
openaire   +3 more sources

Mode order converter

Optics Communications, 1974
Abstract We report experimental results with a simple mode order converter for dielectric slab waveguides. In particular we have shown conversion of higher order modes to the only mode of a monomode waveguide.
openaire   +1 more source

Mode-converted diffuse ultrasonic backscatter

The Journal of the Acoustical Society of America, 2013
Diffuse ultrasonic backscatter describes the scattering of elastic waves from interfaces within heterogeneous materials. Previously, theoretical models have been developed for the diffuse backscatter of longitudinal-to-longitudinal (L-L) wave scattering within polycrystalline materials.
Ping, Hu   +3 more
openaire   +2 more sources

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