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نمایش تعداد 1-10 از 241
Comprehensive analysis of a high-Q, low motional resistance, very-high frequency MEMS resonator
of scale up of the motionless dimension of the device; while maintaining the resonant frequency. Quarter-wavelength supporting and attaching to nodal points of the resonator is required to maximize quality factor of the device. Resonant frequencies around...
Modeling of a Novel High-Q, Highly Linear, IF Micromechanical Filter: Design and Simulations
Hz bandwidth, quality factor of 250, associated insertion loss less than 0.44 dB, spurious-free dynamic ranges around 99 dB and input and output termination resistances on the order of 9 k were obtained by this design....
Reliability Prediction of Electronic Navigation and Guidance System Employing High Quality Parts to Achieve Increased Reliability
In this study, the issue of reliability prediction of electronic systems and the various existing databases for part failure rate is addressed first. Then the importance of using high quality parts for the design of reliable ...
Novel Dual Band-Reject DGS Filter with Improved Q Factor
In this paper, a new type of Defected Ground Structure (DGS) for microstrip line is proposed. Using two cells of the proposed DGS with different dimensions, the dual band-reject filter is designed and numerically investigated. ...
Effect of some essential oils on Rhizopus rot and Some Quality Factors of Peach -Prunus persica-
percentage and increased life storage fruits. Essential oils positively affected postharvest quality factors
includinganthocyanin, carbohydrate content and pH value. There was no different between essential oils
in respect of measured traits. Thus, these results...