design and implementation of production scheduling systems

... The Design and Implementation of Geographic Information Systems The Design and Implementation of Geographic Information Systems John E Harmon and Steven J Anderson This book is ... results, and to provide high levels of confidence in the output.The process of design and implementation of a GIS begins with people and their needs and ends up with applications in the hands of people ... discuss and explain the issues of design and implementation of systems that manage this type of information Who Should Read This Book We have written this book to help practitioners design and implement...

Ngày tải lên: 01/06/2014, 12:38

... poor efficiency of a fully SW implementation and the potential bottleneck represented by intercomponent communications Future Design and Implementation of MC-CDMA Systems 1613 Table 5: Implementation ... ARCHITECTURAL DESIGN AND IMPLEMENTATION RESULTS 5.1 Architectural design: functions distribution study and implementation efficiency evaluation The purpose of the architectural design step is ... implementation 2.2 Description of the proposed codesign approach Most of radiocommunication systems designed on heterogeneous platforms are faced by the complexity of mixing SW and HW design flows Functions...

Ngày tải lên: 23/06/2014, 01:20

... diagram of the piezoelectric wind energy harvester system 102 2.45 Waveforms of (a) Charging and Discharging of the output voltage of energy storage and supply circuit and (b) Output voltage of voltage ... lux and ∆T=5o C (top) and (b) 1010 lux and ∆T=10o C (bottom) respectively.216 5.24 P-V and P-R curves of HEH system at fixed solar irradiance of 380 lux ( W/m2 ) and different thermal differences of ... differences of T=5 K and varying solar irradiances of 380-1010 lux 219 5.27 P-V and P-R curves of HEH system at fixed thermal differences of T=10 K and varying solar irradiances of 380-1010...

Ngày tải lên: 11/09/2015, 09:16

... circuits too Inevitable side effect of maintaining sequence LECTURE 07: SEQUENTIAL CIRCUIT DESIGN Introduction Sequencing Circuit Design of Latches and Sequencing Element Design Flip-flops Sequencing ... asynchronous set and reset    reset set D    Q  set reset   20 LECTURE 07: SEQUENTIAL CIRCUIT DESIGN Introduction Sequencing Circuit Design of Latches and Sequencing Element Design Flip-flops ... SEQUENTIAL CIRCUIT DESIGN Introduction Circuit Design of Latches and Flip-flops Sequencing Static Circuits Static Sequencing Element Methodology Synchronizer LECTURE 07: SEQUENTIAL CIRCUIT DESIGN Introduction...

Ngày tải lên: 29/07/2014, 16:21

... endmodule 1) Sketch a design using AND, OR, and NOT gates D0 S Y D1 S EXAMPLE module mux(input s, d0, d1, output y); assign y = s ? d1 : d0; endmodule 2) Sketch a design using NAND, NOR, and NOT gates ... 1.5 = 5/3  18 HI- AND LO-SKEW   Def: Logical effort of a skewed gate for a particular transition is the ratio of the input capacitance of that gate to the input capacitance of an un-skewed inverter ... storage of signal values on the capacitance of high impedance circuit nodes  25 STATIC CMOS (REVIEW) 26 PROPERTIES OF COMPLEMENTARY CMOS GATES (REVIEW) High noise margins: VOH and VOL are at VDD and...

Ngày tải lên: 29/07/2014, 16:21

... INV-NAND4-INV NAND4-INV-INV-INV 2 22.1 21.1 NAND2-NOR2-INV-INV 20/9 20.5 NAND2-INV-NAND2-INV 16/9 19.7 INV-NAND2-INV-NAND2-INV 16/9 20.4 NAND2-INV-NAND2-INV-INV-INV 16/9 21.6 49 REVIEW OF DEFINITIONS ... LIMITATIONS OF LINEAR DELAY MODEL  Input and Output Slope 28 LIMITATIONS OF LINEAR DELAY MODEL  Input Arrival Times 29 LIMITATIONS OF LINEAR DELAY MODEL  Gate-Source Capacitance 30 LIMITATIONS OF LINEAR ... units of wordline capacitance y z word[15] 48 COMPARISON Compare many alternatives with a spreadsheet  D = N(76.8 G)1/N + P  Design NOR4 N G P D 234 NAND4-INV 2 29.8 NAND2-NOR2 20/9 30.1 INV-NAND4-INV...

Ngày tải lên: 29/07/2014, 16:21

... OPERATION Current depends on region of transistor behavior  For what Vin and Vout are nMOS and pMOS in  Cutoff?  Linear?  Saturation?  41 NMOS OPERATION Cutoff Linear Saturated Vgsn < Vtn Vin ... LEAKAGE CURRENT: JUNCTION LEAKAGE AND TUNNELING Junction leakage: reverse-biased p-n junctions have some leakage Is depends on doping levels and area and perimeter of diffusion regions p+ n+ n+ p+ ...  V  ds ds dsat  Vds  Vdsat cutoff linear saturation β: transconductance parameter of transistor 17 CURRENT-VOLTAGE RELATIONS β: transconductance parameter of transistor W/L: width-to-length...

Ngày tải lên: 29/07/2014, 16:21

... set of masks  Minimum dimensions of masks determine transistor size (and hence speed, cost, and power)  36 N-WELL PROCESS  MOS Layers in an n-well process  Top view of FET pattern 37 DESIGNING ... N-DIFFUSION (CONT.)  Strip off oxide to complete patterning step n+ n+ n+ n well p substrate 27 P-DIFFUSION  Similar set of steps form p+ diffusion regions for pMOS source and drain and substrate contact ... with hydrofluoric acid (HF)   Seeps through skin and eats bone; nasty stuff!!! Only attacks oxide where resist has been exposed Photoresist SiO2 p substrate 18 STRIP PHOTORESIST  Strip off remaining...

Ngày tải lên: 29/07/2014, 16:21

... Proceedings of the 30th Conference on Decision and Control, IEEE, pp 1184–1189 England (1991) Campion, G., d’Andrea-Novel, B., Bastin, G.: Controllability and state feedback stabilization of nonholo-nomic ... Convergence and Robustness Prentice-Hall, Engle-wood Cliffs, NJ (1989) Campion, G., d’Andrea-Novel, B., Bastin, G.: Modeling and State Feedback Control of Nonholonomic Mechanical Systems In: ... Stability analysis of the inter-nal dynamics of a wheeled mobile robot J Robot Syst.14, 697–709 (1997) 14 Yun, X., Sarkar, N.: Unified formulation of robotic systems with holonomic and nonholonomic...

Ngày tải lên: 12/10/2014, 08:30

... used for pre- and p o stư b aseb an d p ro c e s s in g befo re and after freq uency shifting T h e block d ia g m o f our design and the designed solution are sh o w n in figure 21 and figure 22, ... o f the design How T hro ugh the Project N av ig ato r interface, d esig n ers can access all o f the design entry and design im plem entation tools T hey can also acc ess the files and d o cu ... that requires expertise and k n o w led g e o f both digital design and RF design T he testbed usually consists o f three main parts: baseb an d m odu le, IF m o d u le and RF part Thanks to the...

Ngày tải lên: 25/03/2015, 11:04

... and NSTB Broadband 21 Programme) My sincere thanks to my beloved parents and husband for their hearty encouragement and supports Special thanks to my husband, Hailong, for his understanding and ... servers The server bandwidth capacity is constrained by the minimum of the I/O bandwidth and the network bandwidth The I/O bandwidth is generally determined by the bandwidth of storage device drives ... bandwidth and cache space to provide QoS guaranteed VoR services Chapter Introduction 1.1.2 Quality of Services (QoS) requirements The limitation of network bandwidth and the fast increase of...

Ngày tải lên: 16/09/2015, 08:30

... common in computer applications One of the most difficult workloads for file system designs to handle efficiently is found in of ce and engineering environments Of ce and engineering applications tend ... areas of cost and capacity rather than performance There are two components of disk performance: transfer bandwidth and access time Although both of these factors are improving, the rate of improvement ... us to understand the effects of random access patterns and locality, both of which can be exploited to reduce the cost of cleaning The simulator models a file system as a fixed number of 4-kbyte...

Ngày tải lên: 12/09/2012, 15:05

... Magnitude response of bandpass filter with narrow bandwidth 188 DESIGN AND IMPLEMENTATION OF FIR FILTERS where !a and !b are the lower and upper cut-off frequencies, respectively The bandwidth is the ... Instead we must compromise and accept a more gradual cutoff between passband and stopband, as well as specify a transition band between the passband and stopband The design is based on magnitude ... range of frequencies that are 184 DESIGN AND IMPLEMENTATION OF FIR FILTERS passed without attenuation is the passband of the filter, and the range of frequencies that is attenuated is the stopband...

Ngày tải lên: 23/10/2013, 22:15

... Head of School, School of Information Technology and Electrical Engineering, University of Queensland, St Lucia, Qld, 4072 Dear Professor Simon Kaplan, In accordance with the requirements of the ... requirements of the degree of Bachelor of Engineering (Honours) in the division of Electrical Engineering, I present the following thesis entitled Design and Implementation of a Three-Phase Induction ... type of switch, the design requires the inclusion of slight time delays when the MOSFETs are switching A dead band is the time delay between switching off one MOSFET on a phase of the inverter and...

Ngày tải lên: 27/10/2013, 23:15

... critical frequencies 258 DESIGN AND IMPLEMENTATION OF IIR FILTERS such as cutoff and bandwidth frequencies specified for the digital filter can be used directly in the design of the analog filter ... frequency range of stopband is < F < Ws, the passband is Wp < F < 1, and Wp > Ws For bandpass and bandstop filters, Wp and Ws are two-element vectors that specify the transition bandages, with ... passband and the stopband The Butterworth filter has a completely flat magnitude response over the passband and the stopband It is often referred to as the `maximally flat' filter This flat passband...

Ngày tải lên: 28/10/2013, 05:15

... between Chicago and Amsterdam TCP Throughput (Mbps) 80 70 60 50 40 30 20 Number of UDT flows 10 Stability • Stability index of UDT and TCP – Stability: average standard deviation of throughout ... 10 RTT (ms) 10 Fairness and Friendliness 50 TCP flows and UDT flows between SARA and StarLight Realtime snapshot of the throughput The UDT flows have similar performance and leave enough space ... protocol named UDT, to overcome the shortcomings of TCP • We explained the design rationale and implementations details in this paper Future Work • Bandwidth Estimation • CPU utilization – Self-clocking...

Ngày tải lên: 15/01/2014, 15:59

... processing program that must be able to handle very large amounts of text necessitates dictionaries of substantial size, of the order of at least tens of thousands of entries, perhaps even more than ... requirements" and has to with the complexity of the task of creating a lexical entry It can roughly be viewed as a measure of the time it takes to create a new lexical entry, and of the amount of linguistic ... This rapid and necessarily incomplete overview of the organization of the lexicon and the role of morphology in theoretical and computational linguistics has emphasized two basic types of requirements:...

Ngày tải lên: 22/02/2014, 09:20

... system of E-ADTs The high-level picture of the system is shown in PREDATOR ‘System Design Figure An underlying themein the implementation of most Object-relational systems like Illustra [11194], and ... stocks S; a sequence hourly information on the high and low prices ,and the of As part of the type-check of the SQL query, the type of the volume of the stock tradedin eachhour SEQUN function is ... performanceimprovementsof approximately two ordersof magnitude! We should stressthat these differencesare symptomsof a basic design difference betweenSEQ and ADT-method systems. In order for thesesystemsto...

Ngày tải lên: 16/03/2014, 16:20

Ngày tải lên: 23/03/2014, 22:21