radio frequency ic design with nanoscale dgmosfets

... Trang 1ADVANCED RADIO FREQUENCY IDENTIFICATION DESIGN AND APPLICATIONS Edited by Stevan Preradović Trang 2Advanced Radio Frequency Identification Design and ApplicationsEdited by Stevan ... Publishing Process Manager Katarina Lovrecic Technical Editor Teodora Smiljanic Cover Designer Martina Sirotic Image Copyright Albert Lozano, 2010 Used under license from Shutterstock.com First published ... Tag 131 Stevan Preradovic and Nemai Karmakar The Interaction of Electrostatic Discharge and RFID 155 Cherish Bauer-Reich, Michael Reich and Robert Nelson Advanced RFID Applications 171 Privacy-enhanced

Ngày tải lên: 19/06/2014, 23:20

... η = 10% d = 0.55 mm A B Fig 3.16 Efficiency of NMHA 3.4 Examples of electrical performance In order to investigate the realistic characteristics, we fabricated a 0.02λ antenna (point B in Fig ... based on the frequency characteristics; in this case, the Q factor is referred to as QA: Here, f c is the center frequency and Δf is the bandwidth In this expression, a small Q A value indicates a ... antenna impedances are measured with and without a Trang 5tap feed The tap structure is designed according to the procedure given in Section 4.2.4 Excitation is achieved with the help of a coaxial

Ngày tải lên: 19/06/2014, 23:20

... two vertices at each end of the edge is Since the start and termination points are not determined in the graph G, we insert an artificial vertex v 0 and edges from v 0 to all vertices with weight ... by applying LIDs as domain values of an index We also compared it with the numerical ordering scheme of LIDs using a lexicographic scheme To evaluate the performance of queries, TPIR-tree, R*-tree, ... L.; HichamG, E.; Elisa, B & BengChin, O (2007) Data Management in RFID Applications, International Conference on DEXA, pp.434-444 Darrell, W.(1994) A Genetic Algorithm Tutorial, Statistics

Ngày tải lên: 19/06/2014, 23:20

... parallel For example see below NXP/PHILIPS ICODE IC Parallel equivalent circuit 128 Radio Frequency Identification Fundamentals and Applications, Design Methods and Solutions LA ... tradition from classical mechanics The following linear system is the right representation: 132 Radio Frequency Identification Fundamentals and Applications, Design Methods and ... Radio Frequency Identification Fundamentals and Applications, Design Methods and Solutions (EM4222) is considerably miniaturized, less than 1 mm² and at a lower cost, which

Ngày tải lên: 21/06/2014, 14:20

... maximum efficiency 8 References [1] Yuri A Kuznetsov, Elelments of Applied Bifurcation Theory Applied Mathematical Sciences [2] Jack K Hale Dynamics and Bifurcations Texts in Applied Mathematics, ... and Applications in Contactless Smart Cards and Identification 2nd edition Wlley; 2 edition (May 23, 2003) Trang 10[8]Klaus Finken zeller and Rachel Waddington, RFID Handbook: Radio-Frequency ... utility of the device It may have other sensors that can use electricity for power The disadvantages of an active RFID TAGs are: The TAG cannot function without battery power, which limits the lifetime

Ngày tải lên: 21/06/2014, 14:20

... antenna which has its own ground plane to operate Then, the microstrip antenna may be a good choice for identifying metallic objects 3.1 Dipole type of RFID tag antenna In practical applications ... resonant frequency change with different sizes of metallic platforms The characteristic of the input impedance changes rapidly when the size (A) of the metallic platform becomes 0.2 λ Designing ... have to be designed to enable tags to be read near and on metallic platforms without severe performance degradation Fig 3.6 Impedance characteristic with varying the size of the metallic platform

Ngày tải lên: 21/06/2014, 14:20

... metallic surface Tag antenna is printed on a ferroelectric material such as ceramic with thickness of several millimeters The basic principle of the metal tag is shown in Fig 4 Wireless communication ... a metal surface in a vicinity (c) Communication Condition with ferroelectric sheet present Fig 4 Basic principle of metal tag Trang 11Development of Metallic Coil Identification System based on ... addition, we give a theoretical model of the system It allows a better design of the system for any particular application In section 3.4 it is explained a theoretical model of the system According

Ngày tải lên: 21/06/2014, 14:20

... geometrical, material and electrical properties, protocol specific characteristics like carrier frequency and bandwidth must be considered, too Finally, transmission channel design, which is ... languages like VHDL-AMS or Verilog-A These are used to model physical behaviour such as acoustic, electrical, magnetic, mechanical, optical or thermal Interactions between different modelling levels ... for any particular application with a minimum amount of computing resources and time Therefore, it is desired that not all possibilities are evaluated explicitly Especially with complicated and

Ngày tải lên: 21/06/2014, 14:20

... about 500 °C, powders with particle sizes within the micrometer-region are rather good absorbers (Cheng, 1989) It is believed that the conductive particle interaction with microwave radiation, ... which leads to lower conductivity values when compared to the bulk material 1 Lattice diffusion (no densification) 2 Surface diffusion (no densification) 3 Through-lattice diffusion (densification) ... Company released the model 500 Typuter, which was an electrostatic pull DoD device Fig 2 Schematic drawing of the first drop-on-demand piezoelectric device Reprinted from (Hansell, 1950) Despite

Ngày tải lên: 21/06/2014, 14:20

... Associate Professor of Electrical Engineering and Computer Science Thesis Supervisor Trang 3Automatic Design Tool for Robust Radio FrequencyDecoupling Matrices in Magnetic Resonance Imaging by Zohaib ... Trang 1Automatic Design Tool for Robust Radio FrequencyDecoupling Matrices in Magnetic Resonance Imaging by C)w Submitted to the School of Engineering ... in Computation for Design and Optimization Abstract In this thesis we study the design of robust decoupling matrices for coupled transmitradio frequency arrays used in magnetic resonance imaging

Ngày tải lên: 15/03/2023, 12:51

... Amplitude, frequency, and phase • Digital modulation basic techniques – Amplitude, frequency and phase • Radio signals are by nature a narrow-band type of transmission – Transmit on one radio frequency ... (continued) Trang 17• Radio (radiotelephony) waves– When an electric current passes through a wire, it creates a magnetic field • In the space around the wire – As this magnetic field radiates or ... radiates or moves out, it creates radio waves Trang 18Radio Waves (continued) • Advantages of radio waves – Can travel great distances – Can penetrate nonmetallic objects – Invisible Trang 19Analog

Ngày tải lên: 13/09/2012, 10:52

... base publication, the base publication incor- porating amendment 1 and the base publication incorporating amendments 1 and 2 Validity of this publication The technical content of IEC publications ... from 1 January 1997 all IEC publications are issued with a designation in the 60000 series Consolidated publications Consolidated versions of some IEC publications including amendments are ... I'éditeur No part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical including photocopying and microfilm, without permission in writing

Ngày tải lên: 25/12/2013, 10:44

... 10 Advanced Radio Frequency Identification Design and Applications Tag antenna design In Section 2, a few fundamental parameters such as gain, impedance match, polarisation etc, in designing antennas ... Advanced Radio Frequency Identification Design and Applications including receiver implementation details, receiver gain, communication protocol specifics and interference generated both within ... reader which 16 Advanced Radio Frequency Identification Design and Applications is expressed in Equation 30a Zrant is the input impedance of the reader antenna, Z0 is the characteristic impedance...

Ngày tải lên: 19/06/2014, 23:20

... (-27) dB is compared with simulated RL of (-12.6) dB given in Table for (S3-60°) 42 Advanced Radio Frequency Identification Design and Applications (a) Frequency (MHz) (b) Frequency (MHz) Fig ... reference port of impedance 50Ω These dipoles are designed at resonant frequency of 900 MHz 34 Advanced Radio Frequency Identification Design and Applications Indent Angle (Deg.) fr (GHz) RL (dB) ... Advanced Radio Frequency Identification Design and Applications A new fractal loop antenna is designed for passive UHF RFID tags at 900 MHz based on 2nd iteration of the above proposed curve with...

Ngày tải lên: 19/06/2014, 23:20

... 50 Advanced Radio Frequency Identification Design and Applications Salama A M A., (2010) Antennas of RFID Tags, Radio Frequency Identification Fundamentals and Applications Design Methods ... intra-system interference, as 52 Advanced Radio Frequency Identification Design and Applications it operates in the ISM bands (Industrial Scientific and Medical), free bands Many others systems, ... versus tag antenna gain Pt ⋅ Gt ⋅ Gr Pr (1) 54 Advanced Radio Frequency Identification Design and Applications Tag antenna design Let us see the design step by step It consists of two λ/2 folded dipole...

Ngày tải lên: 19/06/2014, 23:20

... small loop Electric current source Magnetic current source D Fig 3.1 Conceptual equivalence of normal-mode helical antenna 80 Advanced Radio Frequency Identification Design and Applications The existence ... resistance 76mm IC chip Tap IC chip 30mm 20mm 80mm ・ Frequency ： 953MHz ・ Thickness : 4mm ・ Read range ： 13m ・ Commercial products 11mm 16mm 76mm IC chip ・ Frequency ： 915MHz ・ Thickness : 0.25mm ... antennas [3], which can be 78 Advanced Radio Frequency Identification Design and Applications mounted on a metal plate Since these antennas comprise flat plates, the antenna thickness decreases...

Ngày tải lên: 19/06/2014, 23:20

... electromagnetic field using its receiving antenna The tag then utilizes its IC to communicate with the reader The IC collects power 116 Advanced Radio Frequency Identification Design and Applications ... particle in Fig (b) Therefore, by connecting several OCSRR particles in series, an alternate electrically small resonant antenna can be designed 120 Advanced Radio Frequency Identification Design ... particle by 0.8, every dimension of the particle is reduced by 122 Advanced Radio Frequency Identification Design and Applications 20% A scaling factor of 0.7 then reduces the size of the particle...

Ngày tải lên: 19/06/2014, 23:20

... RFID and other applications”, Int J Radio Freq Identification Technol Appl., vol 1, no 4, pp:401-416, 2007 154 Advanced Radio Frequency Identification Design and Applications M Glickstein (2006), ... accumulating or rejecting electrical charge The 156 Advanced Radio Frequency Identification Design and Applications materials in the center of the chart are almost electrically neutral Materials at ... waveform which is supposed to incorporate representative impedance values for different scenarios I=C 158 Advanced Radio Frequency Identification Design and Applications Electrostatic Voltage...

Ngày tải lên: 19/06/2014, 23:20

... tag search system 174 Advanced Radio Frequency Identification Design and Applications which can be used to find RFID-tagged objects is one of the promising applications of RFID technology For ... than that of a tag 186 Advanced Radio Frequency Identification Design and Applications Fig 14 Communication ranges of a tag and a reader Requirements P1 1) Authentication 2) Confidentiality 3) Anti-tracking ... RFID Authentication Protocol, Proceedings of Pervasive Computing and Communications(PerCom) Workshops, pp 640-643, Mar 2006 188 Advanced Radio Frequency Identification Design and Applications Tan,...

Ngày tải lên: 19/06/2014, 23:20

... recognition data is sampled with 200 Advanced Radio Frequency Identification Design and Applications (a) 15dBm (b) 16dBm (c) 17dBm (d) 18dBm Fig A Recognition range of a tag with different transmission ... tag positions from 192 Advanced Radio Frequency Identification Design and Applications pseudo table of the tag positions Choi et al (2008) augmented the ultra sonic sensors and the RFID tag floor ... recognition ranges However, in 202 Advanced Radio Frequency Identification Design and Applications Fig 12 The recognition patterns of a “Inray” type tags with 17dBm transmission power of RFID reader...

Ngày tải lên: 19/06/2014, 23:20