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RF and Microwave Engineering

An Assessment of the Suitability of the Body and Adult Head Coils for Transmission during Paediatric Magnetic Resonance Imaging

G.R. Cook[1], M.J. Graves[1], F.J. Robb[2], D.J. Lomas[1]
[1]Department of Radiology, University of Cambridge, Cambridge, United Kingdom
[2]General Electric Healthcare Coils, Aurora, Ohio, USA

MRI offers many advantages over other modalities and its lack of ionizing radiation is important for ... 扩展阅读

Detector and Calibration-source Models for the SAFARI Detector Test Facility

M. Audley[1], G. de Lange[1], C. Bracken[2]
[1]SRON Netherlands Institute for Space Research, Groningen, The Netherlands
[2]National University of Ireland, Maynooth, Ireland

SAFARI is a far-infrared imaging spectrometer for the Japanese satellite observatory SPICA. SAFARI covers the ... 扩展阅读

Edge Element and Second-Order Nodal Analysis for Arbitrary Shaped Waveguides

H. Arab[1], F. Afshar[2], C. Akyel[1]
[1]École Polytechnique de Montréal, Montréal, QC, Canada
[2]Department of Electrical and Computer Engineering, McGill University, Montréal, QC, Canada

In this project a two dimensional second order nodal and linear edge elements programming model for ... 扩展阅读

Scan Angle Stability of a Second-Order Plasma-Switched Frequency Selective Surface

L. W. Cross[1], M. J. Almalkawi[2]
[1]Imaging Systems Technology, Toledo, OH, USA
[2]EECS Department, College of Engineering, University of Toledo, Toledo, OH, USA

Large-area, light-weight electromagnetic protection (EP) structures are needed to protect sensitive microwave ... 扩展阅读

Modeling Electrical and Thermal Conductivities of Biological Tissue in Radiofrequency Ablation

M. Trujillo[1], E. Berjano[1]
[1]Universidad Politécnica de Valencia, Valencia, Spain

Radiofrequency ablation is a minimally invasive techinique which is used to treat some kinds of cancer. The ... 扩展阅读

Enhancement of Terahertz Emission by AuGe Nanopatterns

H. Surdi[1], A. Singh[1], S. S. Prabhu [1]
[1]Tata Institute of Fundamental Research, Homi Bhabha  Road, Mumbai,India

Since the advent of Terhertz(THz) technology, improving the THz emission power has been one of the major ... 扩展阅读

Au Nanoparticle-based Plasmonic Enhancement of Photocurrent in Gallium Nitride Metal-Semiconductor-Metal (MSM) Ultraviolet Photodetectors

Arjun Shetty[1], K J Vinoy[1], S B Krupanidhi[2]
[1]Electrical Communication Engineering, Indian Institute of Science, Bangalore, India
[2]Materials Research Centre, Indian Institute of Science, Bangalore, India

III-nitride semiconductors and gallium nitride in particular have recently become increasingly important for ... 扩展阅读

Mode Conversion Losses in a Smooth Wall Circular Waveguide

R. Kumar[1], H. B. Pandya [1], S. Danani [1], P. Vasu [1], V. Kumar[1]
[1]ITER-India, Gandhinagar, Gujarat, India

The ITER-ECE transmission lines consist of smooth-wall circular waveguides, including miter bends and other ... 扩展阅读

Tunable MEMS Capacitor for RF Applications

H. S. Shriram[1], T. Nimje[1], D. Vakharia[1]
[1]BITS Pilani, Rajasthan, India

Radio Frequency MEMS devices have emerged to overcome the problem of high losses associated with ... 扩展阅读

Coupled RF Thermal Analysis of High Power Couplers for Accelerator Cavities

R. Kumar[1], P. Singh[1]
[1]Bhabha Atomic Research Center, Trombay, Mumbai, India

High-power couplers working at 350 MHz for particle accelerator cavities are presently under development in ... 扩展阅读

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