Results 151 to 160 of about 878,777 (290)

Ultrasound-Induced Cavitation as Biological Constraint Focusing: A Phenomenological Bioengineering Model for Sonoporation, Sonodynamic Therapy, Drug Delivery, and Histotripsy. [PDF]

open access: yesBioengineering (Basel)
Duceac-Covrig M   +11 more
europepmc   +1 more source

On the Simulation of Rayleigh Fading Channels

open access: yes, 2009
[[abstract]]In mobile communication, due to the Doppler shift in the receiver, the wireless signals encounter Doppler spectrum which results in the correlation in time domain.
Yung-hui Chen
core  

Study on the Amplification Factor of Ice‐Shedding Jump Height of Transmission Lines Under Ice–Wind Coupling

open access: yesHigh Voltage, EarlyView.
ABSTRACT Ice accumulation on transmission lines poses a persistent threat to grid stability, yet precise technical guidance for the dynamic response during ice shedding under wind loads remains insufficient. In response to this issue, this study uses C++ to create a calculation program and obtains aerodynamic coefficients of ice‐covered conductors with
Guolin Yang   +5 more
wiley   +1 more source

A residual-learning MMSE neural detector for 6G MIMO-OTFS systems under diverse channel conditions. [PDF]

open access: yesSci Rep
Kumar A   +5 more
europepmc   +1 more source

Effects of organic solvents on the depth‐of‐cure determination of conventional and bulk‐fill resin composites

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract This study investigated the influence of organic solvents on the depth of cure (DOC) of resin composites. Two conventional (Filtek Universal [FU] and Beautifil II [BE]) and two bulk‐fill (Filtek One Bulk Fill [FO] and Beautifil‐Bulk [BB]) composites were evaluated.
Beatriz de Cássia Romano   +4 more
wiley   +1 more source

A Unified Exact BER Performance Analysis of Asynchronous DS-CDMA Systems Using BPSK Modulation over Fading Channels

open access: yes, 2007
—An asynchronous binary DS-CDMA system using random spreading sequences is considered when communicating over various fading channels. New closed-form expressions are derived for the conditional Characteristic Function (CF) of the multiple access ...
Liu, Xiang, Hanzo, Lajos
core  

The Origins of Ploem's Filter Cube: A Pandora's Box

open access: yesJournal of Microscopy, EarlyView.
Abstract Ploem's filter cube, central to modern epifluorescence microscopy, integrates three matched optical components: an excitation filter, an emission filter, and a dichroic mirror. Together, these elements enable the separation of excitation and emission light paths, producing high‐contrast fluorescence images.
Jack Gordon   +3 more
wiley   +1 more source

Far‐field bioluminescent immune cell–mediated photodynamic therapy is limited by photon flux

open access: yesPhotochemistry and Photobiology, EarlyView.
Bioluminescent immune cell‐mediated photodynamic therapy uses tumor‐homing, luciferase‐expressing immune cells as internal light sources to activate photosensitizers in deep‐seated and/or micrometastatic tumors. Using both experiments and computational simulations, we find that this approach delivers insufficient far‐field energy to tumor cells to ...
Ji Tae Park   +8 more
wiley   +1 more source

Mellin Transform Based Performance Analysis of FFH M-ary FSK Using Product Combining Against Partial Band Noise Jamming

open access: yes, 2007
We propose a novel bit error ratio (BER) analysis technique for fast frequency hopping (FFH) assisted M-ary frequency shift keying (MFSK) using product combining (PC), when the channel is contaminated by partial band noise jamming (PBNJ).
Ahmed, S., Yang, L-L., Hanzo, L.
core  

Validated computational modeling to evaluate spatial inactivation of airborne pathogens by Far‐UVC irradiation

open access: yesPhotochemistry and Photobiology, EarlyView.
Inactivation trajectories of virus‐laden particles in rooms with different ventilation rates as they move under the light of a variety of Far‐UVC devices. Abstract Recent experimental studies have indicated the potential for ultraviolet C irradiation at 222 nm (Far‐UVC) to be used in occupied rooms to safely reduce exposure to airborne pathogens.
Camilo H. Peñaloza   +5 more
wiley   +1 more source

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