right left handed transmission line microwave phase shifter using ferroelectric varactors

... Composite Right/ Left- Handed Transmission Line Microwave Phase Shifter Using Ferroelectric Varactors 105 6.1 Introduction 105 iii 6.2 Model of composite right/ left- handed transmission ... right/ left- handed transmission line phase shifters 107 6.2.1 Left- handed transmission lines 107 6.2.2 Composite right/ left- handed transmission lines 108 6.2.3 Phase shift of varactor-tuned ... waveguide (CPW) transmission line phase shifter using parallel-plate BST thin film varactors was presented This phase shifter structure provided a simple method and high microwave phase shift properties...

Ngày tải lên: 10/09/2015, 08:40

... sum phase shifter This two way vector sum phase shifter is a three-port device and the shift in the phase is between the two outputs In this chapter, a novel two-way vector sum phase shifter using ... the reference line to the phase delay line of the 90° phase shifter When S = 0, S1-1 and S1-2 are connected the reference line while S2-1 and S2-2 are connected to the 90° phase shifter When S= ... Vector sum phase shifter using VGAs and quadrature hybrid is proposed in [10] Using this method, the phase shift can be digitally controlled Chip implementations of the vector sum phase shifters...

Ngày tải lên: 30/09/2015, 10:11

... 24-port Category angle right/ left patch panel, T568A/B compatible Quantity: Ordering Number 44.45 mm x 482.6 mm x 38.1 mm PP24AC6T (1.75" x 19" x 1.5") 48-port Category angle right/ left patch panel, ... 24-port Category 5e angle right/ left patch panel, T568A/B compatible Quantity: 44.45 mm x 482.6 mm x 38.1 mm PP24AC5ET (1.75" x 19" x 1.5") 48-port Category 5e angle right/ left patch panel, T568A/B ... publication of this document Because we are continuously improving our products, ADC reserves the right to change specifications without prior notice At any time, you may verify product specifications...

Ngày tải lên: 24/01/2014, 11:20

... fragment Ab(12 28) the secondary structure of the monomer changes gradually towards a left- handed 31 (polyproline II; PII)-helix when lowering the temperature [11] Also the fragment Ab(128) has ... increases as the temperature decreases, an observation valid both for true polyproline helices and other left- handed 31-helices [11,13] Raising the temperature induces a structural transition ... function was tted to the in -phase doublet peaks from the 1D experiment and the anti -phase doublet peak from the 2D H COSY Water suppression in the 1D spectra was obtained by using a jump-return sequence...

Ngày tải lên: 20/02/2014, 01:20

... 1:ntime exit _left = left_ pulse(1);% Store pulse leaving left boundary exit _right = right_ pulse(nodes);% Store pulse leaving right boundary left_ pulse(1:nodes-1) = left_ pulse(2:nodes); % Move left pulses ... pulses one left right_ pulse(2:nodes) = right_ pulse(1:nodes-1); % Move right pulses one right left_ pulse(nodes) = - exit _right; % Pulse reflected back with inversion right_ pulse(1) = - exit _left; % ... September 12, 2005 11:56 AM Transmission Line Matrix in Computation Mechanics based mainly on a network (or mesh or matrix) of transmission lines The behavior of transmission lines is well understood...

Ngày tải lên: 05/05/2014, 17:21

... active digital phase shifter IEICE Electron Express 8(3), 121–128 (2011) doi:10.1587/elex.8.121 D Viveiros Jr, D Consonni, AK Jastrzebski, A tunable all-pass MMIC active phase shifter Microwave Theory ... implementation of 90° phase shifter in FPGA EURASIP Journal on Advances in Signal Processing 2011 2011:32 Submit your manuscript to a journal and benefit from: Convenient online submission Rigorous ... Adder/subtractor 24 Page of converter The phase shifts obtained are 90.7°, 89.98°, and 89.73°, respectively The data from FPGA are captured in the PC and visualized in MATLAB The phase shifted output for a...

Ngày tải lên: 21/06/2014, 01:20

... of T - equivalent circuit to the left of the position that lightning strikes (Ω) (Fig 5) Z th 01 is the Thevenin impedance of the grounding wire of transmission line (seeing from the position ... impedance of the grounding wire of transmission line (seeing from the position that lightning strikes to the first substation) in case of open-ended grounding wire line at this substation (Ω) Z is ... wire of transmission line as follows: (i) We determine the Thevenin impedance (seeing from the position that lightning strikes to the substations) in case of open-ended grounding wire line at...

Ngày tải lên: 22/07/2014, 03:20

... Abbreviations RV: Right Ventricle; RA: Right Atrium; RVF: Right ventricular failure; RVO: Right ventricular overload; PA-LA: pulmonary artery to left atrium shunt; RA-LA: Right atrium to left atrium ... et al.: Acute pressure overload of the right ventricle Comparison of two models of right- left shunt Pulmonary artery to left atrium and right atrium to left atrium: experimental study Journal ... dissected; a right side arterial line was inserted under direct vision by a small incision in the groin, and in the left atrium directly through the left atrial appendix To the arterial line was...

Ngày tải lên: 10/08/2014, 09:22

... important phase shifters including the loaded -line phase shifter, the switched network phase shifter, the reflection type phase shifter and the vector based phase shifter The loaded -line phase shifter ... type phase shifter prototype Compared with the transmission phase used in the transmission type phase shifters, reflection type phase shifters transform the reflection coefficient phase to the transmission ... HP/LP phase shifter ………… 28 3.2 Third order high-pass /transmission line (HP/TL) phase shifter ……… 38 3.3 Bandwidth enhancement of loaded -line phase shifter ……………… 45 3.4 Dual band loaded line phase...

Ngày tải lên: 12/09/2015, 09:21

... for TM Mode 40 Some Constants 41 42 43 Field Lines for Lower Mode 44 Field Lines for Lower Mode (Cont.) 45 Field Lines for Lower Mode (Cont.) 46 Outline 47 General Solutions for TEM, TE, and TM ... Circular Waveguide Coaxial Line Surface Waves on a Grounded Dielectric Sheet Stripline Microstrip Line The Transverse Resonant Technique 10 Wave Velocities and Dispersion Coaxial Line- TEM Mode 48 Laplace’s ... 17 Outline 18 General Solutions for TEM, TE, and TM Waves Parallel Plate Waveguide Rectangular Waveguide Circular Waveguide Coaxial Line Surface Waves on a Grounded Dielectric Sheet Stripline...

Ngày tải lên: 07/12/2015, 02:26

... the Gaussian noise with zero mean and a covariance matrix 0.1I Using this ARMA model, we can generate minimum phase or nonminimum phase mixing model by choosing different Ai and Bi From the distributions ... Comparison of PFD, FD, and NG in minimum phase system The key point of filter decomposition method [20] is to divide the nonminimum phase system into a minimum phase part and a maximum part, and then ... PFD and FD work well in nonminimum phase system How about the performance in minimum phase system? We compare the PFD, FD, and NG [24] algorithms in minimum phase system here and  1  1 50 50 (g)...

Ngày tải lên: 22/06/2014, 23:20

... Strip Impedance and Phase Velocity 11.2 Single Strip Impedance Using Symmetry 11.3 Coupled Line Parameters Using Symmetry 11.4 CPW with Dielectric Overlay 11.5 Buried Transmission Lines 11.6 Other ... become transmission lines and many components themselves are based on transmission line models Our simple lowpass circuit might become a cascade of low and high impedance transmission lines (Figure ... Analysis Using Closed Box MoM 283 283 290 291 xii Microwave Circuit Modeling Using Electromagnetic Field Simulation 0.00013.2.2 Analysis Using Laterally Open MoM 0.00013.2.3 Analysis Using 3D...

Ngày tải lên: 04/07/2014, 05:48

... variance components in a mixed linear model using Gibbs sampling, Genet Sel Evol 25 (1993) 41–62 [31] Wang C.S., Rutledge J.J., Gianola D., Bayesian analysis of mixed linear models via Gibbs sampling ... number of Gaussian, right censored Gaussian, ordered categorical (more than two categories) and binary traits For example in dairy cattle, a four-variate analysis of a Gaussian, a right censored Gaussian, ... however, the assumption of independence may be too restrictive Therefore we also outline a Bayesian analysis using Gibbs sampling in the more general model where residuals associated with liabilities...

Ngày tải lên: 14/08/2014, 13:21

... G K Chuah, S Jaenicke*, N-alkylation of amines by alcohols over alumina-entrapped Ag catalysts using “borrowing hydrogen” methodology, J Catal 292.(2012) 130 Liu huihui Name Liu huihui Signature...

Ngày tải lên: 08/09/2015, 19:36

... N-alkylation of aniline by benzyl alcohol in the presence of 2.4 wt % Ag/ Al2O3 () Aniline () N-benzylideneaniline () N-benzylaniline Reaction conditions: alcohol (3 mmol), aniline (1.5 mmol), ... loading of Ag/Al2O3 catalysts on N-alkylation of aniline by benzyl alcohol TOF values for the conversion of aniline given as the ratio of moles of aniline per mole Ag per hour (measured at t = h) versus ... catalysts for liquid phase reactions using the hydrogen borrowing methodology Heterogeneous group 11 transition metals (Au, Ag and Cu) had been shown to be active in many liquid phase reactions like...

Ngày tải lên: 09/09/2015, 10:14

... trả về: Name Hansen, Ola Svendson, Stephen Svendson, Stephen Ví dụ: LEFT JOIN Cú pháp: SELECT cột_1, cột_2, cột_3 FROM bảng_1 LEFT JOIN bảng_2 ON bảng_1.khoá_chính = bảng_2.khoá_ngoại Liệt kê tất ... Employees.Name, Orders.Product FROM Employees Product Printer Table Chair LEFT JOIN Orders ON Employees.Employee_ID = Orders.Employee_ID LEFT JOIN trả tất dòng bảng thứ (Employees), dòng không ứng với ... Svendson, Stephen Pettersen, Kari Product Printer Table Chair Ví dụ: RIGHT JOIN Cú pháp: SELECT cột_1, cột_2, cột_3 FROM bảng_1 RIGHT JOIN bảng_2 ON bảng_1.khoá_chính = bảng_2.khoá_ngoại Liệt kê...

Ngày tải lên: 22/06/2013, 10:02

... found that GCN4-LI forms a left- handed coiled coil, but the bundle crossing on KcsA is a right- handed coiled coil (RHCC) We hypothesized that the splicing of two different handed coiled coil structures ... parallel right- handed coiled coil tetramer found in tetrabrachion, the surface layer protein from Staphylothermus marinus [24] All of them display winding of the supercoil in a right- handed manner ... flexible linker Although GCN4 itself can form a stable tetramer, its left- handed supercoil structure is not compatible with the right- handed inner helix of KcsA The linking of these two structures...

Ngày tải lên: 16/03/2014, 00:20

... a translation in left- to -right order Our decoder is based on an Earley-style top down parsing on the foreign language side The projected English-side is generated in left- to -right order synchronized ... non-terminals are allowed in the righthand side However, Huang et al (2005) reported that the computational complexity for decoding amounted to O(J 3+3(n−1) ) with n-gram even using a hook technique The ... help reducing the decoding complexity The contiguous phrase-prefixed form generates English in left- to -right order Therefore, a decoder can easily hypothesize a derivation tree integrated with a...

Ngày tải lên: 31/03/2014, 01:20

... is pushed on top of the top stack the right of it The four positions of the dot are annotated by ia, ib, ra, rb (resp left above, left below, right above, right below): taa,~ • In practice, only ... at resume right state to resume the right end of t ; finally a reduction is needed at the right completion stage In our algorithm, reductions are used at right resume stage and reduce right state ... reduction step at the left completion stage, reinsert the left part of fl and yet maintain the correct sequence in the storage so that the right part of/3 can be recovered at the resume right stage We...

Ngày tải lên: 31/03/2014, 18:20

... Problems Make the Right Decisions Right Decisions: The right decisions” lead to the management actions needed to produce the right results These right decisions lead to: Plan for the Right Results ... Line book shows how to that.2 Understand Costs and Resources Right Results: The right results” we want are controlled IT costs and at the same time improved bottom -line impact Focus on the Right ... CHAPTER Focus on the Right Things The Goals and Principles for Right Decisions /Right Results Goal 1: Actionable, Commonly Understood Strategic Intentions Goal 2: The Right Bottom -Line Results from...

Ngày tải lên: 09/04/2014, 12:15