Modeling and design of symmetrical six port waveguide junction for six port reflectometer application

... performance can be achieved when the ports of six- port symmetrical junction and directional coupler are matched and also the odd ports of the six- port symmetrical junction are isolated from each other ... when designing a symmetrical six- port waveguide junction 1-2 Project Objectives In this project, we concentrate on the design of a matched symmetrical...

Ngày tải lên: 09/09/2015, 18:53

... ANALYSIS AND DESIGNS OF SYMMETRICAL SIX- PORT MICROSTRIP COUPLERS CHEN YUAN (B.Eng., Shanghai Jiao Tong University) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ELECTRICAL ... variations of γ and β with Φ a and Φ b 79 Figure 5.2: First-order variations of α and τ with ψ .80 Figure 5.3: Schematic diagram of symmetrical six- port...

Ngày tải lên: 11/09/2015, 09:11

Ngày tải lên: 07/11/2013, 09:15

... hardware and software tasks; (ii) techniques and overhead analysis for migration of hardware and software tasks between nodes in a network; and finally (iii) morphing of the implementation style of ... Institute of the FriedrichAlexander University Erlangen-Nuremberg holding the Chair of Hardware-Software Codesign He has been a Member of multiple program committees of wel...

Ngày tải lên: 22/06/2014, 22:20

... PEM FUEL CELL STACK MODELING AND DESIGN OF DC/ DC CONVERTER FOR FUEL CELL ENERGY SYSTEM KONG XIN (M.Eng., XJTU, P.R.China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... the fuel cell stack modelling, the other aim of the research is to design a proper DC/ DC converter for fuel cell based power supply After comparison and...

Ngày tải lên: 14/09/2015, 14:09

... retention performance of nanocrystal memory through the use of high dielectric constant tunnel barriers and trap engineering By using a crested barrier structure as the tunnel barrier, a high electric ... xiv List of Tables Table 4-1: Comparison of the |Vprog/Vret| ratio of MIS structures with Al gate and Si substrate using (a) crested tunnel barriers and (b)...

Ngày tải lên: 16/09/2015, 15:53

... for the design of radial sonic crystal is presented Chapter presents the experiments and simulations performed to test the design of radial sonic crystal 1.5 Original contribution of the thesis ... All the applications of the sonic crystal are primarily based on the prediction of the band gap The band gap is characterized by the position...

Ngày tải lên: 09/09/2015, 17:53

... DESIGN, MODELING AND FABRICATION OF THERMAL ACTUATED MICROMIRROR FOR FINE- TRACKING MECHANISM OF HIGH- DENSITY OPTICAL DATA STORAGE DENG XIAOCHONG (B Eng., Huazhong Univ of Sci & Tech, ... micromirror for fine- tracking mechanism of high- density optical data storage International Journal of Computational Engineering Science, Vol 4, No...

Ngày tải lên: 04/10/2015, 15:46

... used in the analysis The message in Figure 37 indicates that the analysis and design sections are different The goal is to repeat the analysis and design process until the analysis and design sections ... Click the Design menu > Steel Frame Design > Start Design/ Check of Structure command or the Start Steel Design/ Check of Structure button, to start the steel f...

Ngày tải lên: 06/09/2012, 15:56

... Copyright Computers and Structures, Inc., 1978-1997 The CSI Logo is a registered trademark of Computers and Structures, Inc SAP2000 is a registered trademark of Computers and Structures, Inc Windows ... Group Name ROOF 2ND COLS FRCOLS BRCOLS BRACE1 BRACE2 FRMGIRD BASE Description All roof level joints, frame elements and shell elements All second level joints, frame elem...

Ngày tải lên: 06/09/2012, 15:56

... Controllers of the State in a System Bibliography Theory and Design of Electrical and Electronic Circuits _ Introduction Spent the years, the Electrical and Electronic ... Theory and Design of Electrical and Electronic Circuits Index Introduction Chap 01 Generalities Chap 02 Polarization of components Chap 03 Dissipator of heat Chap 04 Inductors...

Ngày tải lên: 23/10/2013, 16:15

... 12 Modeling and Simulation of Microbial Depolymerization Processes of Xenobiotic Polymers 12.4.2 Analysis of Enzymatic PLA Depolymerization The experimental and analytical study of endogenous depolymerization ... HPLC profiles of PEG before and after the cultivation of the microbial consortium E-1 [11, 12] 289 290 12 Modeling and Simulation of Mic...

Ngày tải lên: 25/10/2013, 08:20

... Controllers of the State in a System Bibliography Theory and Design of Electrical and Electronic Circuits _ Introduction Spent the years, the Electrical and Electronic ... Theory and Design of Electrical and Electronic Circuits Index Introduction Chap 01 Generalities Chap 02 Polarization of components Chap 03 Dissipator of heat Chap 04 Inductors...

Ngày tải lên: 27/10/2013, 16:15

Ngày tải lên: 14/12/2013, 12:15