نتایج جستجو برای: dual design

تعداد نتایج: 1102850  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده برق 1392

متامتریال یا فراماده یک ساختارمصنوعی وهمگن است که خواص غیرعادی الکترومغناطیس ازخود نشان میدهد.مواد دست چپی که دارای εو μمنفی میباشند،دارای خواص فراماده میباشند.اما مواد دست چپی خالص را نمیتوان ایجادکرد؛ به دلیل وجودعناصرپارازیتیک درفرکانس های بالا،همواره ترکیبی ازمواد دست راستی و دست چپی وجود داردکه به آنها crlh میگویند. به دلیل خواص منحصربه فردی که خطوط دست چپی از خود نشان میدهند،میتوان درطراح...

2008
Ashraf S. Mohra Majeed A. Alkanhal

This paper presents analysis and design of a dual band Wilkinson power divider for wireless applications. The design is accomplished by transforming the lengths and impedances of the quarter wavelength sections of the conventional Wilkinson power divider into dual band T-shaped sections. Simple design equations for the basic geometry are given. The designed dual band Wilkinson power divider str...

2009
Bart Raeymaekers Matthew R. Graham Raymond A. de Callafon Frank E. Talke

As tape recording density increases, high-frequency track following capability of the tape head actuator becomes more important. This paper details the mechanical design and experimental analysis of a dual state actuator tape head. The dual stage actuator design combines a traditional voice coil motor for low frequency track following with a piezoelectric actuator for high-frequency track follo...

Journal: :iranian journal of science and technology (sciences) 2013
v. asil

in this paper, we study spacelike dual biharmonic curves. we characterize spacelike dual biharmonic curves in terms of their curvature and torsion in the lorentzian dual heisenberg group . we give necessary and sufficient conditions for spacelike dual biharmonic curves in the lorentzian dual heisenberg group . therefore, we prove that all spacelike dual biharmonic curves are spacelike dual heli...

A new multi-layer substrate integrated waveguide (SIW) structure is developed to design dual-band evanescent-mode band-pass filters (BPFs). Two independent series LC circuits are implemented by incorporating metallic irises in the different layers of the structure. The combination of the metallic irises with capacitive-plates is embedded inside the SIW to independently excite two evane...

Journal: :IEEE Access 2023

The Internet of Things (IoT) is becoming increasingly popular in areas like wearable communication devices, biomedical and home automation systems. IoT-compatible processors or devices need larger integrated memory circuits, static random access (SRAM). design such a with fast times low leakage challenge. In this article, we have proposed 7T SRAM cell using an InGaAs-dual pocket-dual gate-tunne...

Journal: :IOP Conference Series: Materials Science and Engineering 2017

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید