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Toplam kayıt 52, listelenen: 21-30
Cr: Colquiriite Lasers: Current Status and Challenges for Further Progress
(Progress in Quantum Electronics, 2019)
Cr: Colquiriite laser materials (Cr:LiCAF, Cr:LiSAF, Cr:LiSGaF) own broad absorption bands in the visible region that allow direct-diode pumping by well-developed low-cost red diodes. Moreover, they possess broad emission ...
A non-resonant kinetic energy harvester for bioimplantable applications
(Micromachines, 2018)
A linear non-resonant kinetic energy harvester for implantable devices is presented. The design contains a metal platform with permanent magnets, two stators with three-dimensional helical coils for increased power generation, ...
A novel small-scale nonorthogonal communication technique using auxiliary signal superposition with enhanced security for future wireless networks
(RS Open Journal on Innovative Communication Technologies, 2020)
In this work, an advanced novel small-scale non-orthogonal communication technique utilizing physical layer security (PLS) for enhanced security and reliability for two users is proposed. This work is motivated by current ...
Passively Q-switched Cr:LiCAF laser with a saturable Bragg reflector
(Applied Physics B: Lasers and Optics, 2021)
We present a low-cost multimode diode pumped passively Q-switched Cr:LiCAF laser operating near 800 nm. AlGaAs-based saturable Bragg reflectors (SBRs) were used for passive Q-switching. The system is experimentally ...
Signal space diversity for improving the reliability performance of OFDM with subcarrier power modulation
(RS Open Journal on Innovative Communication Technologies, 2021)
As the demand for higher data rates continues to increase exponentially, there is a shift towards exploring contemporary techniques that are likely to offer higher spectral efficiency. A new modulation technique termed as ...
A micro-scale biosensor for the detection of bacillus stearothermophilus spore germination
(International Conference on Engineering Technologies (ICENTE'19), 2019)
Germination of Bacillus Stearothermophilus bacterial spores is being used as a marker in sterilization monitoring systems to verify the success of sterilization processes in healthcare facilities. Such systems mainly employ ...
Thermal and population lensing of Yb:YLF at cryogenic temperature
(2023)
We present what is, to our knowledge, the first detailed study of thermal and population lensing in cryogenically cooled Yb:YLF. Using a rod-shaped a-cut Yb:YLF crystal, the thermal lens strength is measured as a function ...
Construction of a miniaturized monosaccharide detection system based on measuring electric current and testing its performance using a bodipy fluorescent dye
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)
In this study, a low-cost, miniaturized fluorescence-based measurement system for optical
biosensors has been developed. A 3D-printed setup with a blue light-emitting diode (LED) and
photodiode was used for electrical ...
Multi-cell, multi-user, and multi-carrier secure communication using non-orthogonal signals’ superposition with dual-transmission for IoT in 6G and beyond
(RS Open Journal on Innovative Communication Technologies, 2021)
Considering the advancements of the internet of things (IoT) in 6G and beyond communications, data transmission security in IoT devices has received extensive interest because of their significant features, such as low ...
An improved artery pressure sensor design that minimally disturbs blood pressure and flow
(2023 14th International Conference on Electrical and Electronics Engineering (ELECO), 2023)
This paper reports the design of an in-vivo pressure sensor that can be implanted around the artery to measure blood pressure. As traditional arterial pressure sensors are completely wrapped around the artery, they reduce ...