Results 21 to 30 of about 4,794,485 (241)
Multiband Filter Design Using Generalized Mapping Functions and Synthesis with Lumped Resonators [PDF]
Radioengineering, 2020 In this paper, a new multiband frequency mapping function is proposed to design multiband filter. The presented mapping function is a generalized form of the sequential low pass to band pass (LPtoBP) transformation.
S. Yildiz +3 more
doaj
Application of Time-Frequency Analysis in Rotating Machinery Fault Diagnosis
Shock and Vibration, 2023 Fault diagnosis is an important means to ensure the safe and reliable operation of mechanical equipment. In machinery fault diagnosis, collecting and mining the potential fault information of the vibration signal is the most commonly used method to ...
Yihao Bai +3 more
doaj +1 more source
Frontiers in Plant Science, 2023 Highly efficient genetic transformation technology is beneficial for plant gene functional research and molecular improvement breeding. However, the most commonly used Agrobacterium tumefaciens-mediated genetic transformation technology is time-consuming
Min Wang +4 more
doaj +1 more source
A dual-band RF energy harvesting circuit using 4th order dual-band matching network
Cogent Engineering, 2017 A novel compact rectifier for dual-band operation in the RF energy harvesting is presented. The circuit comprises a 4th order dual-band impedance matching and a single-series circuit with one double diode, both are integrating into a compact shape to ...
Sachin Agrawal +2 more
doaj +1 more source
Frequency Transformation in the Auditory Lemniscal Thalamocortical System.
Frontiers in Neural Circuits, 2014 The auditory lemniscal thalamocortical (TC) pathway conveys information from the ventral division of the medial geniculate body to the primary auditory cortex (A1).
Kazuo eImaizumi, Charles C Lee
doaj +1 more source
Age-dependent transformation frequency in elite wheat varieties
, 2001 Wheat is a major world crop and as such is a primary target for improvement of agronomic characteristics via genetic engineering. Optimization of transformation is essential in order to overcome the relatively low transformation frequencies encountered ...
Steele, S. H. +6 more
core +3 more sources
Agrobacterium-mediated barley transformation. [PDF]
, 2008 More than ten years have passed since the first successful Agrobacterium-mediated barley transformation experiment, however it is still quite challenging to establish a stably functioning agroinfiltration protocol.
Éva, Csaba +5 more
core +1 more source
The Jamaica Education Transformation Commission, 2021: Summary of Recommendations
, 2021 Jamaica’s education system boasts many successes: among these are relatively high enrolment rates at some levels, and world class universities that yield talented individuals of the highest calibre.
The Jamaica Education Transformation Commission
core +1 more source
Piezoelectric transducer design for electric power generation
Revista UIS Ingenierías, 2019 Working on alternatives for harnessing and transforming different forms of energy in a clean and efficient way, like piezoelectric phenomena, allows considering collecting energy that is commonly wasted. For example, the piezoelectricity facilitates the
Edwin Forero-García +2 more
doaj +1 more source
Remote SensingOriented object detection for remote sensing images poses formidable challenges due to arbitrary orientation, diverse scales, and densely distributed targets (e.g., across terrain). Current investigations in remote sensing object detection have primarily
Yangfeixiao Liu, Wanshou Jiang
doaj +1 more source