Results 41 to 50 of about 477,096 (342)

Segmented optical transmitter comprising a CMOS driver array and an InP IQ-MZM for advanced modulation formats [PDF]

open access: yes, 2017
Segmented Mach-Zehnder modulators are promising solutions to generate complex modulation schemes in the migration towards optical links with a higher-spectral efficiency.
Aimone, Alessandro   +12 more
core   +1 more source

A Novel Single-Stage Five-Level Common-Ground-Boost-Type Active Neutral-Point-Clamped (5L-CGBT-ANPC) Inverter

open access: yesIEEE transactions on power electronics, 2021
The conventional active neutral-point-clamped (ANPC) inverter inherits excellent high-frequency common mode voltage (CMV) mitigation ability but with a restricted voltage gain.
S. Lee, Yongheng Yang, Y. Siwakoti
semanticscholar   +1 more source

Hybrid photovoltaic-thermoelectric generator powered synchronous reluctance motor for pumping applications [PDF]

open access: yes, 2019
The interest in photovoltaic (PV) pumping systems has increased, particularly in rural areas where there is no grid supply available. However, both the performance and the cost of the whole system are still an obstacle for a wide spread of this ...
Al-Dahifallah, Mujahed   +3 more
core   +2 more sources

Novel Single-Stage Electrolytic Capacitor-Less Buck-Boost Inverter

open access: yesEnergies
Nowadays, single-phase, single-stage, buck-boost power inverters are mostly considered to be used for renewable energy source applications due to their wide range of capabilities.
Youn-Ok Choi, Khai M. Nguyen
doaj   +1 more source

Single-Sourced Double-Stage Multilevel Inverter for Grid-Connected Solar PV Systems

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2022
Design challenges for grid-connected solar photovoltaic systems related to the power conditioning units are power quality, efficiency, reliability, cost of implementation, etc.
Neha Tak   +2 more
doaj   +1 more source

A 300-800MHz Tunable Filter and Linearized LNA applied in a Low-Noise Harmonic-Rejection RF-Sampling Receiver [PDF]

open access: yes, 2010
A multiband flexible RF-sampling receiver aimed at software-defined radio is presented. The wideband RF sampling function is enabled by a recently proposed discrete-time mixing downconverter. This work exploits a voltage-sensing LNA preceded by a tunable
Klumperink, Eric A.M.   +3 more
core   +3 more sources

Simulation and implementation of FPGA based hybrid asymmetric multilevel inverter [PDF]

open access: yes, 2015
This work focuses on proposing a new structure for asymmetric multilevel inverter. In the proposed topology, a switched capacitor (SC) and conventional series inverter are combined and connected in cascade.
Anusha Malenahalli, ., Manjunatha, Y.R.
core   +1 more source

A Novel Single-Stage Common-Ground Transformerless Buck–Boost Inverter

open access: yesElectronics, 2022
In this article, a novel single-stage transformerless buck–boost inverter is introduced. The proposed inverter can share a common ground between the DC input side and the grid; this leads to having a zero-leakage current.
Dai-van Vo   +5 more
semanticscholar   +1 more source

Derivation of OCC Modulator for Grid-Tied Single-Stage Buck-Boost Inverter Operating in the Discontinuous Conduction Mode

open access: yesEnergies, 2020
This paper is concerned with the derivation of a one-cycle controller for driving a single-stage buck-boost DC-AC micro-inverter in grid-tied applications.
Ben Zhao   +2 more
doaj   +1 more source

Design of a compact and low-power TDC for an array of SiPM's in 110nm CIS technology [PDF]

open access: yes, 2017
Silicon photomultipliers (SiPMs) are meant to substitute photomultiplier tubes in high-energy physics detectors and nuclear medicine. This is because of their -to name a few interesting properties- compactness, lower bias voltage, tolerance to magnetic ...
Bandi, Franco   +3 more
core   +1 more source

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