Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Integrated amplifier"'
Autor:
HIFSA SHAHID
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 35, Iss 4, Pp 493-504 (2016)
Externí odkaz:
https://doaj.org/article/b0156396e8d044b3a1cf72ed0c576b84
Publikováno v:
2021 27th International Semiconductor Laser Conference (ISLC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3672deee8037e161724aab6559a6277
https://doi.org/10.1109/islc51662.2021.9615877
https://doi.org/10.1109/islc51662.2021.9615877
Publikováno v:
2021 26th Microoptics Conference (MOC).
We demonstrate a non-mechanical real-time beam-scanning LiDAR system using a VCSEL-integrated beam scanner. The depth accuracy of less than 1% was obtained with the distance of 30 m and the field of view of 12° x 0.9°. The peak power of the beam-sc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04ee42d9c505253f5375e087b2e705f5
https://doi.org/10.23919/moc52031.2021.9598046
https://doi.org/10.23919/moc52031.2021.9598046
Publikováno v:
2021 21st International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers).
This work presents a novel capacitive micromachined ultrasonic transducer (CMUT) receiver front-end with optimized force-displacement relation in CMOS-MEMS platform. In this work, the proposed piston-shaped CMUT is composed of a deformable silicon ni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b450df3f7667548099d3863e6ed62dff
https://doi.org/10.1109/transducers50396.2021.9495523
https://doi.org/10.1109/transducers50396.2021.9495523
Publikováno v:
Electronics Letters. 56:665-667
A terahertz integrated amplifier circuit packaged inside a WR-3.4 waveguide is presented. The circuit, fabricated using 250-nm InP technology, contains three amplifier chains each connected to its own input and output waveguide transition pairs. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b5bd8696d3e4b85d7af203b2a8e766f
https://doi.org/10.1049/el.2020.0732
https://doi.org/10.1049/el.2020.0732
Autor:
Paschalis Gkoupidenis, Paul W. M. Blom, Fabrizio Torricelli, Zsolt Miklós Kovács-Vajna, Katharina Lieberth, Dimitrios A. Koutsouras, Paolo Romele
Publikováno v:
Integrated Sensors for Biological and Neural Sensing.
Ions are fundamental biological regulators enabling the communication between cells, regulating metabolic and bioenergetic processing and playing a key role in pH regulation and hydration. The in-situ quantification of the ion concentration is gather
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9e8737ebd71865ba34dacd45ac7da1a
https://doi.org/10.1117/12.2583428
https://doi.org/10.1117/12.2583428
Publikováno v:
THE 8TH INTERNATIONAL SEMINAR ON AEROSPACE SCIENCE AND TECHNOLOGY – ISAST 2020.
CubeSat is a type of miniaturized satellite with at least 10x10x10 cm in cubic units for its volume and has less than 1.33 kg per unit for its mass based on the CubeSat standard. Currently, CubeSat technology is mostly used for earth observation purp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bd2f2d1d1371805c4c0ec38a9c1d174
https://doi.org/10.1063/5.0060561
https://doi.org/10.1063/5.0060561
Publikováno v:
Conference on Lasers and Electro-Optics.
We demonstrate a single-mode surface-grating VCSEL-integrated amplifier/beam scanner. The output power is over 500mW under pulsed operation. The continuous fan beam steering of 1.5° and a diffraction-limited narrow beam divergence of 0.06° are achi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf57da55f4363f6e91e00c519d3d45a1
https://doi.org/10.1364/cleo_si.2021.sm1h.8
https://doi.org/10.1364/cleo_si.2021.sm1h.8
Record High Power Single-mode Operation and Beam Steering of VCSEL-Integrated Amplifier/Beam Scanner
Publikováno v:
OFC
We demonstrate single-mode surface-grating VCSEL-integrated amplifier/beam scanner. We obtained the record single-mode output-power over 3W under pulsed operations. A continuous fan-beam steering of 5° and 70 resolution points are achieved.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2228d4e95a1615ba80d69f19de0e478a
https://doi.org/10.1364/ofc.2021.m5a.3
https://doi.org/10.1364/ofc.2021.m5a.3
Autor:
Ted Johansson, Srivatsa Samji
Publikováno v:
NorCAS
Modern high data rate communication use modulated signals with large peak-to-average power ratios (PAPR). The power efficiency of such signals when using common types of power amplifiers (PAs) can be rather low, as they require a large output back-of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3da4ee9ba0b3860847fddef7013a54d2
https://doi.org/10.1109/norcas51424.2020.9264997
https://doi.org/10.1109/norcas51424.2020.9264997