A high‐linearity Ka‐band CMOS down‐conversion mixer
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32524
Abstract: This article presents a high‐linearity Ka‐band complementary metal–oxide–semiconductor (CMOS) down‐conversion mixer. The mixer comprises an RF transconductance stage, switching stage, local oscillator buffer, and intermediate frequency (IF) buffer, and employs modified multiple gate transistors for… read more here.
Keywords: high linearity; mixer; linearity band; cmos conversion ... See more keywords
Optimization designation of static mixer geometry considering mixing effect
Sign Up to like & getrecommendations! Published in 2020 at "Microsystem Technologies"
DOI: 10.1007/s00542-020-04962-y
Abstract: The polymer materials used in the injection molding process have a non-Newtonian characteristic. Consequently, a flow imbalance problem often occurs, even if an H-type runner system is employed. This problem can be addressed by placing… read more here.
Keywords: designation static; static mixer; geometry; mixer ... See more keywords
Experimental Investigation of a Broadband High-Temperature Superconducting Terahertz Mixer Operating at Temperatures Between 40 and 77 K
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Infrared, Millimeter, and Terahertz Waves"
DOI: 10.1007/s10762-017-0422-x
Abstract: This paper presents a systematic investigation of a broadband thin-film antenna-coupled high-temperature superconducting (HTS) terahertz (THz) harmonic mixer at relatively high operating temperature from 40 to 77 K. The mixer device chip was fabricated using the… read more here.
Keywords: temperature; high temperature; investigation broadband; temperature superconducting ... See more keywords
A 261-µW ultra-low power RF mixer with 26-dBm IIP3 using complementary pre-distortion technique for IEEE 802.15.4 applications
Sign Up to like & getrecommendations! Published in 2019 at "AEU - International Journal of Electronics and Communications"
DOI: 10.1016/j.aeue.2019.05.004
Abstract: Abstract The wireless mobile communication is being replaced by wireless personal communication due to the advent of the Internet-of-things (IoT). The IoT applications in the 2.4 GHz band face critical trade-off with respect to signal linearity… read more here.
Keywords: power; low power; using complementary; mixer ... See more keywords
Steady and unsteady regimes in a T-shaped micro-mixer: Synergic experimental and numerical investigation
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2018.01.108
Abstract: Abstract Despite the very simple geometry, T-shaped micro-mixers are characterized by different flow regimes when operated for liquid mixing. In this work, experiments and direct numerical simulations are employed jointly to investigate such flow regimes.… read more here.
Keywords: shaped micro; flow regimes; mixing channel; mixer ... See more keywords
Investigation of propeller mixer for agitation of non-Newtonian fluid flow to predict the characteristics within the design process
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2018.05.028
Abstract: Abstract Many different procedures to design mixers have been investigated in research literature. The methods are either typically based on empiricism or already available mixers are scaled to adjust them to different but similar operating… read more here.
Keywords: power; design process; mixer; within design ... See more keywords
An experimental study of immiscible liquid–liquid dispersions in a pump–mixer of mixer–settler
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2019.07.022
Abstract: Abstract Drop size distribution (DSD) or mean droplet size (d32) and liquid holdup are two key parameters in a liquid–liquid extraction process. Understanding and accurately predicting those parameters are of great importance in the optimal… read more here.
Keywords: liquid; liquid dispersions; size; mixer ... See more keywords
Comparative analysis of different static mixers performance by CFD technique: An innovative mixer
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2019.09.004
Abstract: Abstract The flow and mixing behavior of two miscible liquids has been studied in an innovative static mixer by using CFD, with Reynolds numbers ranging from 20 to 160. The performance of the new mixer… read more here.
Keywords: comparative analysis; mixer; cfd; performance ... See more keywords
The numerical simulation of a new double swirl static mixer for gas reactants mixing
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2020.05.008
Abstract: Abstract For the nitrogen oxides removal processes, high performance gas mixer is deeply needed for the injection of NH3 or O3. In this study, a new type of double swirl static mixer in gas mixing… read more here.
Keywords: gas; double swirl; static mixer; mixer ... See more keywords
An investigation into the impact of key process variables on the uniformity of powder blends containing a low-dose drug in a gentle-wing high shear mixer
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Drug Delivery Science and Technology"
DOI: 10.1016/j.jddst.2020.102036
Abstract: Abstract Manufacture of low-dose tablet products has always the uniformity challenge. The objective of this work was to investigate the influence of key process variables of a gentle-wing high shear mixer on the uniformity of… read more here.
Keywords: low dose; process variables; wing high; gentle wing ... See more keywords
Reconfigurable microwave photonic mixer based on dual-polarization dual-parallel Mach–Zehnder modulator
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.07.055
Abstract: Abstract We report a reconfigurable microwave photonic mixer with multiple functions and wide bandwidth. By changing the photodetection configuration, the mixer can be conveniently reconfigured to realize four functions: single-ended mixing, I/Q mixing, double balanced… read more here.
Keywords: photonic mixer; reconfigurable microwave; based dual; microwave photonic ... See more keywords