|
|
|
|
|
Benoit Couraud, Remy Vauche, Spyridon Nektarios Daskalakis, David Flynn, Thibaut Deleruyelle, Edith Kussener and Stylianos Assimonis
Within an increasingly connected world, the exponential growth in the deployment of Internet of Things (IoT) applications presents a significant challenge in power and data transfer optimisation. Currently, the maximization of Radio Frequency (RF) system...
ver más
|
|
|
|
|
|
|
|
|
|
|
Huy Hoang Nguyen, Duy Manh Luong and Gia Duong Bach
The power amplifier (PA) and low-noise amplifier (LNA) are the most critical components of transceiver systems including radar, mobile communications, satellite communications, etc. While the PA is the key component of the transmitter (TX), the LNA is th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ram M. Narayanan, Kyle A. Gallagher, Gregory J. Mazzaro, Anthony F. Martone and Kelly D. Sherbondy
Radio frequency (RF) circuit elements that are traditionally considered to be linear frequently exhibit nonlinear properties that affect the intended operation of many other RF systems. Devices such as RF connectors, antennas, attenuators, resistors, and...
ver más
|
|
|
|
|
|
|
|
|
|
|
Charlotte Wehner, Bradley Shirley, Garrett Mathesen, Julian Merrick, Brandon Weatherford and Emilio Alessandro Nanni
The manufacturing of active RF devices like klystrons is dominated by expensive and time-consuming cycles of machining and brazing. In this article, we characterize the RF properties of X-band klystron cavities and an integrated circuit manufactured with...
ver más
|
|
|
|
|
|
|
|
|
|
|
Dalal Fadil, Vikram Passi, Wei Wei, Soukaina Ben Salk, Di Zhou, Wlodek Strupinski, Max C. Lemme, Thomas Zimmer, Emiliano Pallecchi, Henri Happy and Sebastien Fregonese
This paper presents the first graphene radiofrequency (RF) monolithic integrated balun circuit. It is composed of four integrated graphene field effect transistors (GFETs). This innovative active balun concept takes advantage of the GFET ambipolar behavi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhengbao Li, Jianfeng Dai, Yuanxin Luan, Nan Sun and Libin Du
Human marine activities are becoming increasingly frequent. The adverse marine environment has led to an increase in man overboard incidents, resulting in significant losses of life and property. After a drowning accident, the accurate location informati...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rustam Vishnyakov,Olga Tikhonova
Pág. 5 - 12
The paper is devoted to considering the implementation of software for structural synthesis, analysis and parametric optimization of RF blocks of receiving and transmitting devices. The paper considers the main functionalities and disadvantages of modern...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xuan Viet Linh Nguyen, Tony Gerges, Pascal Bevilacqua, Jean-Marc Duchamp, Philippe Benech, Jacques Verdier, Philippe Lombard, Pangsui Usifu Linge, Fabien Mieyeville, Michel Cabrera and Bruno Allard
Harvesting of ambient radio-frequency energy is largely covered in the literature. The RF energy harvester is considered most of the time as a standalone board. There is an interest to add the RF harvesting function on an already-designed object. Polymer...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sepideh Hassani, Chih-Hung Chen and Natalia K. Nikolova
This paper addresses the design of ultra-wideband (UWB) impedance matching networks operating in the unlicensed 3.1?10.6 GHz frequency band for low-power applications. It improves the simplified real frequency technique (SRFT) by adding a realizability c...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yuqing Mao, Yoann Charlon, Yves Leduc and Gilles Jacquemod
Although Moore?s Law reaches its limits, it has never applied to analog and RF circuits. For example, due to the short channel effect (SCE), drain-induced barrier lowering (DIBL), and sub-threshold slope (SS)?, longer transistors are required to implemen...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiangsuo Fan, Xiaokang Chen, Wenhao Xu, Lingping Feng, Ling Yu and Haohao Yuan
In this paper, we propose a new filtering switch with excellent working performance made using an optimized coupled microstrip line. Upon analyzing the RF (radio frequency) front-end?s system structure, the switching device was simplified to a diode, whi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Min-Su Kim, Youngoo Yang, Hyungmo Koo and Hansik Oh
To improve the performance of analog, RF, and digital integrated circuits, the cutting-edge advanced CMOS technology has been widely utilized. We successfully designed and implemented a high-speed and low-power serial-to-parallel (S2P) converter for 5G a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Naser Ojaroudi Parchin, Haleh Jahanbakhsh Basherlou, Raed A. Abd-Alhameed and James M. Noras
Over the past decade, radio-frequency identification (RFID) technology has attracted significant attention and become very popular in different applications, such as identification, management, and monitoring. In this study, a dual-band microstrip-fed mo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Smail Hassouni,Hassan Qjidaa
Pág. 141 - 150
This paper introduces a high-performance analog front end for passive UHF RFID tag compatible with the EPC Class-1 Generation 2 (EPC C1G2) standard protocol. The proposed front end of a passive tag which contains the following modules: a power gene...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chi Kin Lao,U Kin Che,Wei Chen,Sio Hang Pun,Peng Un Mak,Feng Wan,Mang I Vai
Pág. 18 - 26
In this paper, a miniature portable heart rate detector system is implemented by modern hardware ICs and simple sensor circuit with software executable on both PC and Android platform. The biosignal is first extracted via photoplethysmography (PPG) princ...
ver más
|
|
|
|
|
|
|
|
|
|
|
You-Jin Jeong, Suchit Kumar, Seon-Woo Park, Youngkyu Song, Jee-Hyun Cho, Chan Hong Moon and Chang-Hyun Oh
This study presents the feasibility of a dual-mode high-pass birdcage RF coil to acquire MR images at both 1H and 23Na frequencies at ultra-high-field MR scanner, 7 T. A dual-mode circuit (DMC) in the dual-mode birdcage (DMBC) RF coil operates at two fre...
ver más
|
|
|
|
|
|
|
|
|
|
|
Eitan N. Shauly and Sagee Rosenthal
The continuous scaling needed for higher density and better performance has introduced some new challenges to the planarity processes. This has resulted in new definitions of the layout coverage rules developed by the foundry and provided to the designer...
ver más
|
|
|
|
|
|
|
|
|
|
|
Atefeh Kordzadeh, Dominik Holzmann, Alfred Binder, Thomas Moldaschl, Johannes Sturm and Ali Roshanghias
With the ongoing trend toward miniaturization via system-on-chip (SoC), both radio-frequency (RF) SoCs and on-chip multi-sensory systems are gaining significance. This paper compares the inductance of a miniaturized on-chip near field communication (NFC)...
ver más
|
|
|
|
|
|
|
|
|
|
|
Dr.K.V. Ranga Rao,A. Ravikumar,R. Kumaraiah,Venkat Ritesh Ghanta
On-Off Keying (OOK) is one of the most basic forms of communication widely used today. The objective of this paper is to receive, detect and decode an OOK signal in the radio spectrum. For the reception of the radio signal, an SDR receiver is used. This ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sergey G. Vesnin,Mikhail Sedankin,Vitaly Leushin,Victor Skuratov,Igor Nelin,Anastasiia Konovalova
Pág. 6 - 15
Currently, there is growing interest among specialists in the use of non-invasive dose-free technologies for diagnosis and monitoring treatment of various diseases. Microwave radiometry enables non-invasive detection of thermal abnormalities in internal ...
ver más
|
|
|
|
|
|