... Chair, Professor of Electrical and Computer Engineering Richard C Jaeger, Committee Member, Professor of Electrical and Computer Engineering Guofu Niu, Committee Member, Professor of Electrical and ... system and wireless handheld devices, usually require high-speed operation and high sampling rate, high speed DACs are of interest in this research Therefore, R-2R binary-weighted current DAC and ... needed, and necessarily requires more power and area This dilemma between offset and input capacitance further restrict flash ADC to reach higher resolution and higher speed Fig 0.1 Architecture of
Ngày tải lên: 24/10/2022, 00:10
... contribution of soil test N, P and K were recorded as 33.55, 81.28 and 19.10 percent The contribution of organic source (FYM) was observed as 13.8 % N, 6.67 % P and 11.64 % K After refinement of the ... agriculture and the use of right elements in right amount of fertilizer at right time is fundamental for farm profitability and environmental protection Soil testing as a diagnostic tool, the value of ... Hence, a new set of N P K doses at different soil test levels were evolved and need to be tested for its suitability under similar soil and crop situation Introduction Fertilizer is one of the costliest
Ngày tải lên: 06/08/2020, 00:26
Design and manufacture of cable driven serial robot faculty of high quality graduation’s thesis of the mechatronics engineering
... effectiveness of the controller With these outstanding advantages, this thesis will present the method of designing, manufacturing, and controlling the model "DESIGN AND MANUFACTURE OF CABLE-DRIVEN SERIAL ... Classification of robots To position and orient the working part arbitrarily in 3-dimensional space, the robot needs 6 degrees of freedom, of which 3 degrees of freedom for positioning, 3 degrees of freedom ... length of the link α: is the twist of the link or the deviation angle between the two axes zi-1 and zi d: is the distance deviation of the plane containing axes xi-1 and xi θ: is the angle of rotation
Ngày tải lên: 05/06/2022, 17:41
Development of high speed video imaging as a process analytical technology (PAT) tool
... imaging, (C) high speed video imaging during spheronization process and (D) time sequence for high speed video imaging 56 Figure 13 Images of (A) heat sink and cooling fan unit, and (B) 10×10 ... 10×10 LED array mounted on the bottom of the heat sink 57 Figure 14 Schematic diagram of high speed video imaging of Figure 15 Schematic representation of high speed video imaging system setup for ... dimensionless plots of (A) particle mean speed and (B) granular temperature showing the kinetic zones, and of the dimensionless distances corresponding to the end of (C) initial drop in mean speed and (D)
Ngày tải lên: 11/09/2015, 10:00
Analysis, design and implementation of high performance control schemes for three phase PWM AC DC voltage source converter
... NUS, for their help and guidance in various ways I wish to express my warm and sincere thanks to the laboratory officers, Mr Y C Woo, and Mr M Chandra of Electrical Machines and Drives Lab, for ... knowledge in the area of power electronics and drives but also fromhis sincere and humble attitude toward science and engineering I am extremelygrateful and obliged to my co-supervisor Prof Jian-Xin Xu ... results of output instantaneous power and its frequencyspectra 70 2.7 Simulation results of two components pa and pq calculated from DClink voltage and current 71 2.8 Simulation results of instantaneous
Ngày tải lên: 11/09/2015, 16:02
Fabrication and characteristics of high k MIM capacitors for high precision applications
... linearity and leakage current density The intermixing of HfO2 and Al2O3 to form Hf-Al-O dielectrics is investigated for the merits of high permittivity of HfO2 and high energy band-gap of Al2O3 ... consideration of high band-gap of Al2O3 and large dielectric permittivity of Pr2O3 (15-30) [2.52] This dielectric stack demonstrates the capacitance density of 5.7 fF/μm2 and low leakage current density of ... high-k are the permittivity of SiO2 (3.9) and the high-k dielectrics, respectively, and T high-k,phy is the physical thickness of the high-k film In searching suitable high-κ dielectric materials
Ngày tải lên: 12/09/2015, 11:24
Development and characterization of high k dielectric germanium gate stack
... permittivity) khigh -k Dielectric constant of high. .. Therefore, the introduction of high- k materials for gate dielectrics and high carrier mobility material for channels is of paramount ... heart and inquisitive mind in any direction. IV Table of Contents TABLE OF CONTENTS ACKNOWLEDGEMENTS TABLE OF CONTENTS III V ABSTRACT IX LIST OF FIGURES XI LIST OF TABLES LIST OF SYMBOLS ... frequency dependent flat band voltage shift ∆V, which is a sign of high density of interface states locating in the upper half of the Ge bandgap. By combining the GeO2 passivation and both post gate
Ngày tải lên: 14/09/2015, 08:25
Modeling and characterization of high dielectric constant tunnel barriers for nanoelectronic applications
... at flatband, where φhk,n is the conduction band offset of the high-κ layer n to Si. C-2 C.4 Single Layer under Electric Field Using the similar derivation and applying to a single high-κ layer ... and SiO2 tunnel barriers using EOT of 3 nm (square symbol) and 5 nm (triangle symbol) Current density of SiO2 and Al2O3 are represented by closed and opened symbols,... [7] and ... 3-6: Potential profile of a MOS device under (a) low and (b) high negative gate voltage bias. The energy difference of the quantized tunneling hole, E, with respect to the valence band edge is indicated
Ngày tải lên: 16/09/2015, 15:53
Thermodynamic modeling and evaluation of high efficiency heat pipe integrated biomass GasifiereSolid Oxide Fuel CellseGas Turbine systems
... gasifier and it is cleaned using a set of high tem-perature gas cleaning devices Clean biosyngas is fed to the SOFC which operates at an average temperature of 950C, and part of the anode and cathode ... produced and the concentrations of CO2 and H2O increase in the syngas produced, which lowers the LHV of syngas as shown in Fig 5 The biosyngas have lower LHV and high concentrations of CO2and H2O, ... the anode off gas of the SOFC unit This results in a producer syngas, with a gas composition as shown inTable 5and at a temperature of 800C and pressure of 9 bars The massflow rate of the produced
Ngày tải lên: 02/08/2016, 09:35
ANH DESIGN OF HIGH SPEED AWGN COMMUNICATION
... an exact software model of the transmission system (transmitter, channel and receiver) and its statistical behavior is estimated by software emulation of the transmission of thousand of bits Monte-Carlo ... complexity of this method becomes very high for a high precision WGNG 2.3 Method using central limit theorem The central limit theorem tells us that if X is a random real variable of mean m x and standard ... uniform quantization of segment [0,1] where K is the number of recursions and q is the number of bits required to select one of the 2 q segments of length ∆ r= 2-rq at the level r of the recursion
Ngày tải lên: 21/12/2016, 10:36
Analysis and coding of high quality audio signals
... part of the requirements for the award of D OCTOR OF PHILOSOPHY in the ELECTRICAL AND ELECTRONIC SYSTEMS ENGINEERING OF BUILT E NVIRONMENT AND E NGINEERING SCHOOL OF FACULTY at the Q UEENSLAND ... Analysis and Coding of High Quality Audio Signals Daryl Ning B.Eng(Electrica1 and Computer Systems) Signal Processing Research Centre Queensland University of Technology GPO Box ... broadcasting, high definition television, and internet audio, require high quality audio at low bitrates The field of audio coding addresses this important issue of reducing the bitrate of digital
Ngày tải lên: 07/08/2017, 15:33
DISGN AND FABRICATION OF HIGH VOLTAGE POWER SUPPLY FOR RADIATION DETECTOR
... Design and Fabrication of High Voltage Power Supply for Radiation Detector Figure 4.1 Operating of High Voltage circuit at 2000V Table 4.3.The dependence of the high voltage on the frequency of oscillator ... I connect between the surface of the PCB and the electronic component and completed circuit as shown in figure 3.10 and figure 3.11 27 Design and Fabrication of High Voltage Power Supply for ... high voltage output Most of stage design is simulated in Proteus 8.5 and achieving good working 29 Design and Fabrication of High Voltage Power Supply for Radiation Detector CHAPTER RESULTS AND
Ngày tải lên: 27/10/2017, 15:15
DSpace at VNU: ANALYSIS OF HIGH-SPEED RAIL ACCOUNTING FOR JUMPING WHEEL PHENOMENON
... investigate the effect of existence of track transitions, severity of railhead roughness and train speeds on the inducement of the occurrence of the jumping wheel phenomenon 2 Formulation and Methodology ... alternative to other modes of transportation for long distance travel Due to the high speed of train moving over the track, the chance of occurrence of the “jumping wheel” phenomenon is high in particular ... rigidity and mass per unit length of the track, respectively;k(x) and c(x) denote the variation of the vertical stiffness and damping properties of the foundation along the longitudinal direction of
Ngày tải lên: 16/12/2017, 04:55
2017 Guideline for the Prevention, Detection, Evaluation, and Management of High Blood Pressure in Adults
... Evaluation, and Management of High Blood Pressure in Adults A Selection of Tables and Figures GUIDELINES MADE SIMPLE Trang 2diology B17206and Management of High Blood Pressure in Adults A report of the ... Screening Tests (1 of 3) …… 8 Causes of Secondary Hypertension with Clinical Indications and Diagnostic Screening Tests (2 of 3) …… 9 Causes of Secondary Hypertension with Clinical Indications and ... Evaluation, and Treatment ……… 25 Diagnosis and Management of a Hypertensive Crisis ……… 26 Intravenous Antihypertensive Drugs for Treatment of Hypertensive Emergencies (1 of 2) ……… 27 and Management of
Ngày tải lên: 08/06/2018, 11:30
Test bank and solution of ch2 YOur manager strengths and weaknesses (1)
... passed up for a promotion and doesn’t seem to know why It highlights the importance of asking others for feedback and developing a better understanding of oneself a How to Expand Your Self-Awareness ... Instrumental (morality and competence) and End Values (personal and social) covered in the chapter Interpretation of the assessment and comparative data can be found on page 96 of the text (Only those ... personality traits, emotions, and limitations and does not understand how her patterns affect Jane and the other team members While Carrie is aware of her personality dimension of extroversion, she is
Ngày tải lên: 08/11/2019, 14:41
Accelerating Test, Validation and Debug of High Speed Serial Interfaces
... Accelerating Test, Validation and Debug of High Speed Serial Interfaces Yongquan Fan · Zeljko Zilic Accelerating Test, Validation and Debug of High Speed Serial Interfaces 123 Dr Yongquan Fan High Performance ... information on high- speed serial interface standards The chapter then enumerates the challenges that we are facing in high- speed serial interface testing, validation and debugging, and finally outlines ... probabilistic properties and the basics of the simulation and emulation approaches to the modeling of BER effects 2.1 High- Speed Serial Communication The high- speed serial communication interfaces have...
Ngày tải lên: 09/04/2015, 17:22
Báo cáo hóa học: " Research Article A DVP-Based Bridge Architecture to Randomly Access Pixels of High-Speed Image Sensors Tareq Hasan Khan and Khan A. Wahid" doc
... data of the iBRIDGE with other image sensors The first set of sensors are “application-specific” and not support random access of the image pixels The second sets of sensors are of general type and ... frequency of DCLK is half or quarter of the frequency of EXTCLK depending on the configuration of the image sensor The initialization and configuration of the image sensor is done by the 2-wire (SCL and ... number of random pixels that need to be accessed (in the worst case, Nmax = W × H, where W and H are image width and height, namely), BPP is the number of bytes per pixel, CPI is the number of clock...
Ngày tải lên: 21/06/2014, 07:20
Electrical performance analysis of high speed interconnects and circuits by numerical modeling methods
... modeling of high- speed interconnects and multilayer circuits together with efficient simulation of mixed electromagnetic and circuit problems play an important role in modern circuit design and analysis ... focuses on developing accurate and efficient modeling and simulation methods to analyze high- speed interconnects and circuits and perform mixed electromagnetic and circuit simulation Specifically, ... and CEM techniques and providing me with invaluable guidance and great support I also feel gratitude to Prof Leong Mook-Seng and Prof Ooi Ban-Leong for being on my thesis advising committee and...
Ngày tải lên: 16/09/2015, 15:55
AN1310 high speed serial bootloader for PIC16 and PIC18 devices
... baud rates of up to Mbps Reliably achieving high- speed baud rates requires some considerations in the hardware design Traditionally, PCs’ serial ports only operate at standard baud rates of up to ... Manufacturers of USBto -serial converters may claim higher baud rates, but some incorporate level translator circuits that limit performance to baud rates of 500 kbps or less More reliable, high- speed ... the host serial port At high speeds, USBto -serial converters may have limited steps between available baud rates As an example, some of the currently available baud rates for two USB-to-serial...
Ngày tải lên: 11/01/2016, 16:55
Tài liệu Detection, Evaluation, and Treatment of High Blood Cholesterol in Adults pdf
... Features of ATP III similar to those of ATP I and II Identification of population groups, besides middle-aged men, for detection of high LDL cholesterol (and other lipid risk factors) and for ... short-term risk High serum cholesterol itself is a major cause of the build-up of coronary atherosclerosis, and hence of the development of CHD in the long term For this I–3 I Background and Introduction ... as target of therapy Notwithstanding this diverse evidence, the ultimate proof of the benefits of lowering LDL cholesterol is through clinical trial A large number of clinical trials of cholesterol-lowering...
Ngày tải lên: 14/02/2014, 09:20