Search
نمایش تعداد 1-10 از 1646
Modeling of a novel low-noise, low-impedance, micro-mechanical, mixer filter for use in cell phones
frequency down-conversion (mixing) and highly selective low-loss filtering of applied electrical input signals. Using this single device, translation of an input radio frequency (RF) signal to a 71 MHz intermediate frequency (IF) and subsequent high-Q band...
Determining RF MEMS Switch Parameters by Neural Networks
A challenge in designing a RF MEMS switch is the
determination of its parameters to satisfy the application
requirements. Often this is done through a set of comprehensive
time consuming simulations. This paper employs neural...
بهینه سازی پکیج 72 پایه QFN تجاری برای کاربردهای موج میلی متری
در این مقاله یک پکیج با تعداد 72 پایه و از نوع QFN در بازه فرکانسی از 1 GHz تا 40 GHz مدلسازی و شبیهسازی شده است. از دو روش عددی متفاوت تمام موج سه بعدی روش اجزاء محدود در حوزه فرکانس (FEM) و تکنیک انتگرال محدود در حوزه ...
Pi-shaped MEMS architecture for lowering actuation voltage of RF switching
Abstract: A wide band low actuation capacitive coupling electrostatic RF MEMS switching device is presented in this paper. The device includes a pi-shaped matching architecture containing two switches connected by a short high impedance transmission...