... advances In this book, RF/ Microwave Circuit Design for Wireless Applications, Dr Rohde helps clarify RF theory and its reduction to practical applications in developing RF circuits The book provides ... various noise-contributing factors and the performance differences between discrete and integrated oscillators and their performance Here too, a large number of novel circuits are covered Chapter deals ... effort ULRICH L ROHDE Upper Saddle River, New Jersey March, 2000 RF/ MICROWAVE CIRCUIT DESIGN FOR WIRELESS APPLICATIONS RF/ Microwave Circuit Design for Wireless Applications Ulrich L Rohde, David...
Ngày tải lên: 31/03/2014, 22:20
Ngày tải lên: 09/01/2014, 02:00
microwave circuit modeling using electromagnetic field simulation
... recently that much attention has been focused on RF and microwave circuits And now, electromagnetic compatibility (EMC) and electromagnetic interference (EMI) will receive more attention EMC is ... Chow, and G Howard, Simulation Tool Accurately Models MMIC Passive Elements,” Microwaves and RF, Vol 26, No 1, 1988, pp 75–79 28 Microwave Circuit Modeling Using Electromagnetic Field Simulation ... Board level and chip level interconnect RF and microwave circuits Electromagnetic compatibility (EMC) Packaging of high-speed devices Radar cross-section (RCS) Electromagnetic interference (EMI)...
Ngày tải lên: 04/07/2014, 05:48
device modeling for analog and rf cmos circuit design
... Device Modeling for Analog and RF CMOS Circuit Design Device Modeling for Analog and RF CMOS Circuit Design Trond Ytterdal Norwegian University of Science and Technology Yuhua Cheng Skyworks ... above- and below-threshold approximations are given by (1.28) and (1.37), respectively Reproduced from Fjeldly T A., Ytterdal T., and Shur M (1998) Introduction to Device Modeling and Circuit Simulation, ... properties, potentials, and the limitations of the latest device technology and device models This is especially true for designers of analog and radio frequency (RF) integrated circuits, where the...
Ngày tải lên: 03/07/2014, 16:06
The application of electromagnetic theory in microwave therapy and magnetic resonance imaging
... Denier, who, in 1936, employed combined L-band microwave (80 cm) and X-rays [11] Subsequently, Brunner-Ornzsteini and Randa reported that the use of L-band microwave (60 cm) combined with X-rays ... arise from the ultra wide band and narrow band microwave signals in the breast This thesis introduces the heating principle of microwave, and investigates an invasive microwave therapy for breast ... Papers: 10 Dandan Liang, Le-Wei Li, and Tat Soon Yeo, “Power Distributions in Breast and Heart during Microwave Breast Cancer Treatment,” International Conference on Communications, Circuits and Systems,...
Ngày tải lên: 09/09/2015, 10:20
Lightning return stroke current from a new distributed circuit model and electromagnetic fields generated by tortuous lightning channels
... BACKGROUND AND OBJECTIVE Overview on Lightning Lightning produces one of nature’s most powerful forces, causing incalculable damage and quite frequently, death An understanding of the phenomenon and ... distribution along the channel from which remote electromagnetic fields can be determined Podgorski and Landt [22], Moini et al [23], and Baba and Ishii [24] proposed such models which involve ... lightning stroke path from remote electromagnetic field measurements and also the study of electromagnetic coupling to systems vi LIST OF PUBLICATIONS K L Chia and A C Liew, “Modeling of Lightning...
Ngày tải lên: 12/09/2015, 08:19
HBT characterization and modeling for nonlinear microwave circuit design
... communications and RF chip sets for wireless communication systems [22]-[25] 1.1.2 Monolithic Microwave Integrated Circuits (MMICs) 23 A monolithic microwave integrated circuit (MMIC) is a microwave circuit ... of material and processing [21] The nature of HBTs can meet the demands of numerous microwave and millimeter-wave applications, such as power amplifiers, wideband amplifiers and microwave oscillators ... commercially available CAD software packages are often used to analyze and optimize the performance of many different microwave integrated circuits They can also perform yield analysis and optimization...
Ngày tải lên: 17/09/2015, 17:20
Electromagnetic simulation and analysis for novel filter design
... effect of the meander loop with and without the presence of the open -circuit stub; (b) Comparison of S21 on the effect of the meander loop with and without the presence of the open -circuit stub ... waveguide (CPW) Microstrip bandpass filters are finding wide range of applications in many RF/ microwave circuits and systems owing to their low-cost, light weight and ease of integration with ... additional grounded meander lines 143 Fig 60 Equivalent circuit of the CPW resonator with additional grounded meander lines 144 Fig 61 Equivalent circuit of the meander lines ...
Ngày tải lên: 30/09/2015, 06:38
A typical small-scale chlorine leak and dispersion simulation in industrial facilities
... (including quality, momentum, and energy components, etc.) under various conditions Combining with the initial and boundary conditions and the support of the numerical theories and methods, a detailed ... Behind Figure Grid P and its adjacent grids CFD simulation and results 3.1 Case descriptions In a small scale chlorine release accident, part of the reason is an improper handling of obsolete ... the real accident scenarios, and the accuracy of the simulation can be further authenticated using measured data On the other hand, the chlorine dispersion range and impact from barriers on the...
Ngày tải lên: 05/09/2013, 16:11
Nortel VPN Router Installation and Upgrade — Client Software
... the Software and for the installation of, use of, and results obtained from the Software Licensed Use of Software Nortel Networks grants Customer a nonexclusive license to use a copy of the Software ... apply: All Nortel Networks Software available under this License Agreement is commercial computer software and commercial computer software documentation and, in the event Software is licensed for ... command line interface (CLI) Nortel VPN Client Configuration—Firewalls, Filters, NAT, and QoS (NN46110-508) provides instructions to configure the Stateful Firewall and VPN Client interface and...
Ngày tải lên: 06/11/2013, 14:15
Tài liệu Copper and Fiber Labeling Software and Labeling Sheets docx
... ADC’s C5e and C6 silk screen patch panels Each label sheet contains 125 individual labels www.adc.com • +1-952-938-8080 • 1-800-366-3891 TrueNet® Copper and Fiber Labeling Software and Labeling ... for ADC’s C6 HighBand 25 and CopperTen 20-Pair termination blocks Each label sheet contains 18 individual labels SH 6462 408-00 ADCLS-HB25C Paper label for ADC’s C6 Ultim8 and CopperTen 8-Pair ... TrueNet® Copper and Fiber Labeling Software and Labeling Sheets Ordering Information Description UOM Products that use the label...
Ngày tải lên: 10/12/2013, 19:15
Tài liệu Microwave Waveguides and Coaxial Cable pptx
... waveguide increase the bandwidth of the guide at the expense of E F D B higher attenuation and lower power-handling capability The bandwidth can easily exceed that of two contiguous standard waveguides ... the 350 is the starting frequency (3.5 GHz), and the "D36" indicates a bandwidth of 3.6:1 The physical dimensions and characteristics of a WRD350 D24 and WRD350 D36 are radically different A waveguide ... theoretical values listed in Tables and Figure shows attenuation characteristics of various RF coaxial cables 6-1.2 Figure Attenuation vs Frequency for a Variety of Waveguides and Cables 6-1.3 Table Rectangular...
Ngày tải lên: 12/12/2013, 11:15
Tài liệu Nortel VPN Router Installation and Upgrade — Client Software pptx
... the Software and for the installation of, use of, and results obtained from the Software Licensed Use of Software Nortel Networks grants Customer a nonexclusive license to use a copy of the Software ... apply: All Nortel Networks Software available under this License Agreement is commercial computer software and commercial computer software documentation and, in the event Software is licensed for ... command line interface (CLI) Nortel VPN Client Configuration—Firewalls, Filters, NAT, and QoS (NN46110-508) provides instructions to configure the Stateful Firewall and VPN Client interface and...
Ngày tải lên: 19/01/2014, 09:20
Tài liệu Rf Mems Circuit Design For Wireless Communications pptx
... practicing RF and microwave engineers, and MEMS device researchers who are already familiar with the fundamentals of both RF MEMS and traditional RF and microwave circuit design Chapter of RF MEMS Circuit ... Systems (Artech House, 1999)] and provides a thorough examination of RF MEMS devices, models, and circuits that are amenable for exploitation in RF/ microwave wireless circuit design This book, which ... circuit in terms of Preface xv its specification and topology, its circuit design and implementation, its circuit packaging and performance, and an epilogue on lessons learned Acknowledgments...
Ngày tải lên: 19/01/2014, 20:20
Tài liệu SWAN NC SIMULATION SOFTWARE doc
... CHAPTER OPERATIONS OF SWANSC NC SIMULATION SOFTWARE 2.1 STARTUP INTERFACE OF THE SOFTWARE .5 2.1.1 STARTUP INTERFACE OF PROBATIONAL VERSION 2.1.2 STARTUP INTERFACE OF NETWORK VERSION ... series NC simulation software can be furthere devided in major types, 28systems and 62 controlling surfaces Equipped with FANUC, SIMUMERIK, MITSUBISHI, GSK, HNK, KND, DASEN software, swan NC simulation ... easy foroperator to control Method 4: “Hand Pulse”using( and observe the movement of machine “Hand Pulse”is at the top-right corner of software interface and it is emergent after click 3.START、STOP...
Ngày tải lên: 19/01/2014, 20:20
Báo cáo khoa học: Structure, epitope mapping, and docking simulation of a gibberellin mimic peptide as a peptidyl mimotope for a hydrophobic ligand pot
... protein and ligand, van der Waals energy between the protein and ligand and within the ligand, and internal torsion energy for the ligand To consider FEBS Journal 272 (2005) 4938–4948 ª 2005 FEBS ... region from Leu3 to Trp5 has more and tighter contacts to the surface of the mAb Docking simulation between the conformation of peptide SD and the mAb Docking simulation of the conformation of ... Gibberellin mimics peptide-antibody recognition and 303 K Standard Bruker software (xwinnmr 2.6) was used to acquire and process NMR data Water suppression was performed using watergate sequence [21,22]...
Ngày tải lên: 16/03/2014, 23:20
Báo cáo khoa học: Quantitative assessment of the glyoxalase pathway in Leishmania infantum as a therapeutic target by modelling and computer simulation pot
... SDL-GSH and SDL-TSH prepared from T(SH)2 and MG using yeast glyoxalase I, as previously described Concentrations of SDL-GSH between 0.5 and mm were used and SDL-TSH concentrations between 0.05 and ... Modelling and computer simulation Mathematical modelling and computer simulation were used to evaluate the relative importance of critical parameters of the glyoxalase pathway in L infantum Simulations ... concentration and methylglyoxal input (A), initial trypanothione concentration and glyoxalase I activity (B), glyoxalase II activity and glyoxalase I activity (C), methylglyoxal input and glyoxalase...
Ngày tải lên: 23/03/2014, 13:20
Free for All How Linux and the Free Software Movement Undercut the High-Tech Titans pot
... a Pontiac and lives in a respectable home with a wife and two children He works during the day at a big company and spends his evenings shopping and doing errands His life would be perfectly categorized ... world But shows that are charming and fresh in a barn can become thin and weak on a big stage on Broadway The glitches and raw functionality of Linux and free software don’t seem too bad if you ... has some of its own fans and devotees The FreeBSD site lists thousands of companies large and small that use the software Yahoo, the big Internet directory, game center, and news operation, uses...
Ngày tải lên: 29/03/2014, 12:20
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