A New Current-Shaping Technique Based on a Feedback Injection Mechanism to Reduce VCO Phase Noise [PDF]
Inductor-capacitor voltage controlled oscillators (LC-VCOs) are the most common type of oscillator used in sensors systems, such as transceivers for wireless sensor networks (WSNs), VCO-based reading circuits, VCO-based radar sensors, etc.
Francisco Javier del Pino Suárez +1 more
doaj +2 more sources
Improved Active Islanding Detection Technique with Different Current Injection Waveform [PDF]
The active frequency drift (AFD) method is an effective method to detect islanding in grid-connected photovoltaic systems. However, it has some inherent drawbacks, such as generating higher harmonics. In order to reduce the harmonics and non-detection zone (NDZ), various improved AFD methods have been proposed, but they still suffer from high harmonics
Shaoru Zhang +8 more
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Intravitreal Injection Therapy: Current Techniques and Supplemental Services
Purpose: Intravitreal injection is the most frequently performed eye procedure in the world and is an essential component in the management of sight-threating retinal diseases and conditions. Given the seriousness and range of diseases treated and the risks of the procedure, retina specialists must weigh the pros and cons of each individual treatment ...
Linda A, Lam +5 more
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Research on Wideband Differential-Mode Current Injection Testing Technique Based on Directional Coupling Device [PDF]
This paper presents a new kind of differential-mode current injection test method. The equal response voltage on the cable or the antenna port of the equipment under test (EUT) is regarded as equivalent principle for radiation and injection test.
Xiaodong Pan +4 more
doaj +2 more sources
A 17.8–34.8 GHz (64.6%) Locking Range Current-Reuse Injection-Locked Frequency Multiplier with Dual Injection Technique [PDF]
A 17.8–34.8 GHz (64.6%) locking range current-reuse injection-locked frequency multiplier (CR-ILFM) with dual injection technique is presented in this paper. A dual injection technique is applied to generate differential signal and increase the power of the second-order harmonic component.
Kwang-Il Oh +4 more
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Novel Third Harmonic Current Injection Technique for Harmonic Reduction of Controlled Converters [PDF]
Three-phase controlled converters have many applications in the utility interfacing of renewable energy sources and adjustable speed drives as a rectifier or inverter. The utility line currents of these converters have a high harmonic distortion, which is more than the harmonic standards.
Ali M. Eltamaly
openaire +3 more sources
Power Quality Analysis of
Voltage source converter (VSC) utilized in grid-tied photovoltaic (PV) systems are anticipated to incorporate islanding detection functionality to safeguard the PV system in the event of unintentional islanding.
Annu Dagar +2 more
doaj +2 more sources
Optimizing Current Injection Technique for Enhancing Resistivity Method [PDF]
Geo-electrical resistivity methods are widely used in various fields and have significant applications in scientific and practical research. Despite the widespread use of resistivity methods, current injection is a critical step in the process of resistivity methods, and the quality of current injection significantly impacts the accuracy of the ...
Sifa Nurpadillah +5 more
+4 more sources
Evaluation of numerical techniques for solving the current injection problem in biological tissues [PDF]
Accurate computational modeling of electric fields in the human head has become important in clinical research to study or influence brain functionality. While existing numerical approaches have been evaluated against simple geometries with known closed form solutions, the relationship between these approaches in more complex geometries has not been ...
Damon E, Hyde +4 more
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Investigation of the bulk current injection technique by comparison to induced currents from radiated electromagnetic fields [PDF]
Since the late 80s bulk current injection (BCI) techniques have gained wide acceptance in aerospace, commercial and military electromagnetic interference (EMI) testing. The BCI techniques provide a low cost and technically superior result to radiated techniques at low frequencies.
Dawn H. Trout
openaire +3 more sources

