... for MIMO systems with colocated antennas can be reused for MIMO systems with distributed antennas, and vice versa In practice, there are several important differences between MIMO systems with colocated ... yields ultimate performance limits for MIMO systems with distributed antennas Still, the major finding of this paper, namely that MIMO systems with distributed antennas and unequal average link ... antennas and MIMO systems with distributed antennas For example, synchronization issues are typically more crucial when antennas are spatially distributed Furthermore, in a scenario with distributed...
Ngày tải lên: 22/06/2014, 19:20
... dĩ - / u \ 3] j - w( v I+0 IjiJ, ^ DYNAMIC ABSORBERS FOR SYSTEMS WITH DISTRIBUTED PARAMETERS 19 We shall find th e s o lu tio n of (4 4) with b' nndary co n d itio n s (4.2) in the form: sin - ... -ffj À ^ + (c - m í 2)2M ) , Am/9; A a « + ( e - m ^ ) *»(*) (1.19) DYNAMIC ABSORBERS FOR SYSTEMS WITH DISTRIBUTED PARAMETERS w h ere fc, are u n k n o w n fun ction s > B y su b s t it u t in ... r th o g o n a lity relation s Jo = ( Mk " z when Y J ; k = J (2.3) DYNAMIC ABSORBERS FOR SYSTEMS WITH DISTRIBUTED PARAMETERS To find the e q u a tio n s for VVn (t), Yn(x)i Un we s u b stitu...
Ngày tải lên: 08/04/2015, 15:28
Multi-dynamic absorber effect for quenching the self-excited vibrations of mechanical systems with distributed parameters
... e strings CONCLUSIONS The results obtained are qualitatively the same as with discrete systems 11], but a system 10, with multi-dynamic absorbers is more effective than that having only one absorber, ... expressions (36) into equation (34), multiplying by sin ^-x dx and integrating with respect to X over the interval Ịo,/] and solving with the derivatives Cn, Dn we get Ị n| ^ = ~ I M ” *'" 8Ìnwnt + Dn co ... % ) with masses m ,, N stiffn e sse s k% a n d d a m p in g s Aj T h e p la te is s u b je c te d in th e v e r t ic a l d e c tio n O z to a “ n e g a tiv e ” friction force - f l ( f f ) distributed...
Ngày tải lên: 08/04/2015, 15:29
Approaches to cost minimization of power systems with distributed generation
... OVERVIEW OF DISTRIBUTED GENERATION • Offering a relatively low-cost entry point into a competitive market • Opening markets in remote areas without transmission and distribution systems National/general ... power systems The first approach, the Iteration Approach, sets up a multi-objective framework consisting of three modules The different objectives of utility, DER, and customer are achieved within ... time, by supporting all or part of the local demand in the case of transmission or distribution network disruption Therefore, this can lead to an overall improvement in the power supply reliability,...
Ngày tải lên: 30/09/2015, 14:16
Dynamics and control of distributed parameter systems with recycles
... parameter systems with recycle to distributed parameter systems with recycle We see this as a step towards integrating some of the distributed parameter systems concept with the recycle systems ... the dynamics of distributed parameter systems & recycle systems and to control distributed parameter systems with and without recycle A set of tools were developed in MATLAB along with integrated ... DYNAMICS OF DISTRIBUTED PARAMETER SYSTEMS WITH & WITHOUT RECYCLE 3.1 Introduction The tubular reactor is a good example of a distributed parameter system The control of tubular reactors, with or without...
Ngày tải lên: 04/10/2015, 17:06
Backing up and restoring with CD-RRW and DVD- RRW
... writers with which Norton Ghost has been tested is available on the Symantec Service and Support Web site: http://service1.symantec.com/SUPPORT/ghost.nsf/docid/2002030414141625 Backing up and ... data erased 113 114 Backing up and restoring with CD-R/RW and DVD-R/RW Saving an image file to an unsupported CD-R/RW or DVD-R/RW drive If Norton Ghost does not support your CD-R/RW drive and ... unsupported CD-R/RW or DVD-R/RW drive” on page 114 Saving an image file to an unsupported CD-R/RW or DVD-R/RW drive Not all CD-R/RW/DVD drives are supported by Norton Ghost If your drive is unsupported,...
Ngày tải lên: 06/10/2013, 10:20
systems with hysteresis. analysis_ identification and control using the bouc–wen model
... of and with this case, we have ∗ 1 n with = In 78 Figure 4.7 Variation of x with the parameter ¯ values = and n = with the Figure 4.8 Variation of x with the parameter ¯ values = and n = with the ... Variation of x with the parameter n with the ¯ values = and = 84 Figure 4.10 Variation of w x with the normalized input ¯ ¯ x, with the values = ¯ = and n = 86 Figure 4.11 Variation of w x with ¯ ¯ ... Variation with Respect to 4.4.3 Variation with Respect to n 4.4.4 Summary of the Obtained Results 4.5 Variation of the Hysteretic Output with the Bouc–Wen Model Parameters 4.5.1 Variation with Respect...
Ngày tải lên: 12/12/2013, 22:41
Tài liệu 22.4. Remote Access with SSH ppt
... session as described in Chapter 16—but by remote control Tip: For a more thorough description of SSH and its options, type man ssh at the prompt 22.4.2 Remote Control Program Killing One of the ... you accidentally left your Web browser, open to Dilbert.com, up on your screen in clear view of passersby In any case, you'd fire up Terminal and proceed like this (what you type is shown in ... name (as you're known on the Mac you're tapping into), and replace the phony IP address shown here with your real public address (If your Mac back home has a domain name unto itself, such as macmania.com,...
Ngày tải lên: 14/12/2013, 12:15
Tài liệu Automating Manufacturing Systems with PLCs (P2) ppt
... essential components are: Power Supply - This can be built into the PLC or be an external unit Common voltage levels required by the PLC (with and without the power supply) are 24Vdc, 120Vac, 220Vac ... many engineers, and manufacturers mix up ground and common It is very common to find a power supply with the ground and common mislabeled Remember - Don’t mix up the ground and common Don’t connect ... common with a voltage input The example in Figure 3.5 is repeated in Figure 3.6 for a voltage supply card 24 V DC Output Card Power Supply V+ +24 V DC COM 00 01 Relay 02 120 V AC Power Supply...
Ngày tải lên: 22/12/2013, 20:16
Tài liệu Automating Manufacturing Systems with PLCs (P1) pdf
... OF LOGICAL ACTUATOR SYSTEMS CONTROL OF CONTINUOUS ACTUATOR SYSTEMS 25.3.1 Block Diagrams 25.3.2 Feedback Control Systems 25.3.3 Proportional Controllers 25.3.4 PID Control Systems DESIGN CASES ... focuses on continuous control systems • In practice most contemporary control systems make use of computers • Computer based control is inherently different than continuous systems • The purpose of ... shown with two parallel lines Normally open contacts are shown as two lines, and will be open (non-conducting) when the input is not energized Normally closed contacts are shown with two lines with...
Ngày tải lên: 22/12/2013, 20:16
Tài liệu Automating Manufacturing Systems with PLCs P1 pdf
... OF LOGICAL ACTUATOR SYSTEMS CONTROL OF CONTINUOUS ACTUATOR SYSTEMS 25.3.1 Block Diagrams 25.3.2 Feedback Control Systems 25.3.3 Proportional Controllers 25.3.4 PID Control Systems DESIGN CASES ... focuses on continuous control systems • In practice most contemporary control systems make use of computers • Computer based control is inherently different than continuous systems • The purpose of ... shown with two parallel lines Normally open contacts are shown as two lines, and will be open (non-conducting) when the input is not energized Normally closed contacts are shown with two lines with...
Ngày tải lên: 22/12/2013, 21:18
Tài liệu Signals And Systems With Matlab Applications P2 doc
... 2t – 20 δ ( t – ) Signals and Systems with MATLAB Applications, Second Edition Orchard Publications 1-23 Chapter Elementary Signals NOTES 1-24 Signals and Systems with MATLAB Applications, Second ... those problems at a later date You should follow this practice with the exercises on all chapters of this book Signals and Systems with MATLAB Applications, Second Edition Orchard Publications ... ) 2πj Signals and Systems with MATLAB Applications, Second Edition Orchard Publications − lim sF ( s ) = f ( ) s→∞ 2-13 Chapter The Laplace Transformation Solution: We start with the definition...
Ngày tải lên: 19/01/2014, 18:20
Tài liệu Signals And Systems With Matlab Applications P1 pptx
... Signals and Systems with MATLAB® Applications Second Edition Steven T Karris Students and working professionals will find Signals and Systems with MATLAB® Applications, Second ... 0-9709511-8-3 $39.95 U.S.A Signals and Systems with MATLAB® Applications Second Edition Steven T Karris Orchard Publications www.orchardpublications.com Signals and Systems with MATLAB Applications, Second ... Signals and Systems with MATLAB Applications, Second Edition Orchard Publications i Exercises .3-20 Solutions to Exercises 3-22 Chapter Circuit Analysis with Laplace...
Ngày tải lên: 19/01/2014, 18:20
Tài liệu Automating Manufacturing Systems with PLCs P2 pptx
... essential components are: Power Supply - This can be built into the PLC or be an external unit Common voltage levels required by the PLC (with and without the power supply) are 24Vdc, 120Vac, 220Vac ... many engineers, and manufacturers mix up ground and common It is very common to find a power supply with the ground and common mislabeled Remember - Don’t mix up the ground and common Don’t connect ... common with a voltage input The example in Figure 3.5 is repeated in Figure 3.6 for a voltage supply card 24 V DC Output Card Power Supply V+ +24 V DC COM 00 01 Relay 02 120 V AC Power Supply...
Ngày tải lên: 19/01/2014, 20:20
Tài liệu Intelligent Set-Up Planning Systems pdf
... Selection SET -UP PLANNING -Grouping of features -Set -up orientation -Set -up position relative to tools SET -UP PLANNING -Grouping of features -Sequencing of set-ups Locating, clamping, supporting ... set -up forming component level; set -up forming and sequencing component & machine levels; set -up forming and sequencing (continued) © 2001 by CRC Press LLC TABLE 5.1 CAPP Systems with Set -up Planning ... set -up planning information to find ways of reducing the cost of a design by combining and/or eliminating set-ups © 2001 by CRC Press LLC © 2001 by CRC Press LLC TABLE 5.1 CAPP Systems with Set-up...
Ngày tải lên: 23/01/2014, 03:20
Tài liệu An Introduction to Intelligent and Autonomous Control-Chapter1:Introduction to Intelligent Control Systems with High Degrees of Autonomy pdf
Ngày tải lên: 26/01/2014, 07:20
Tài liệu Up and Running with Joomla secondedition ppt
... server Up and Running with Joomla 10 Download at Boykma.Com At this point, we have our web server running, we have PHP with MySQL support installed and working, and we have a MySQL database up and ... compile a new one with MySQL support included Check the PHP documentation for how this can be done or, perhaps, choose to move to one of the XAMPP distributions Up and Running with Joomla Download ... goes hand in hand with the success PHP has seen and vice versa Like PHP, some computers and/or operating systems come with MySQL Many of the Linux distributions either come with it or provide...
Ngày tải lên: 17/02/2014, 11:20
Tài liệu signals and systems with matlab computing and simulink modeling docx
Ngày tải lên: 21/02/2014, 05:20
Tài liệu Nonholonomic Mechanical Systems with Symmetry ppt
... show 1.2 Control Systems in Momentum Equation Form1 To help clarify the link with control systems, we now discuss the general form of nonholonomic mechanical control systems with symmetry that ... group motion can be generated The nonconservation of momentum occurs even with no forces applied (besides the forces of constraint) and is consistent with the conservation of energy for these systems ... perfectly adequately Rather, by exploring the geometry of Nonholonomic Mechanical Systems with Symmetry 25 mechanical systems with nonholonomic constraints, we seek to understand the structure of the...
Ngày tải lên: 22/02/2014, 08:20