adam smith wealth of nations chapter 3
The Algorithm Design Manual Next: Preface Up Main PageThe Algorithm Design ManualSteven docx
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27/06/2014, 05:20
... file:///E|/BOOK/BOOK/NODE2.HTM (1 of 2) [19/1/20 03 1:27 :33 ] Acknowledgments Mon Jun 23: 33: 50 EDT 1997 file:///E|/BOOK/BOOK/NODE2.HTM (2 of 2) [19/1/20 03 1:27 :33 ] Caveat Next: Contents Up: The ... Manual Previous: The Algorithm Design Manual Algorithms Mon Jun 23: 33: 50 EDT 1997 file:///E|/BOOK/BOOK/NODE1.HTM (3 of 3) [19/1/20 03 1:27 :32 ] Acknowledgments Next: Caveat Up: The Algorithm Design Manual ... People s Software s Professional Consulting Services References Index s q q file:///E|/BOOK/BOOK/NODE4.HTM (6 of 7) [19/1/20 03 1:27 :35 ] Contents q About this document Algorithms Mon Jun 23: 33: 50...
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Tài liệu Applications of Robotics and Artificial Intelligence to Reduce Risk and Improve Effectiveness pdf
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13/12/2013, 01:15
... IMPLEMENTATION OF RECOMMENDED APPLICATIONS Measures of Effectiveness, 31 28 OTHER CONSIDERATIONS Shortage of Experts, 33 35 Operator-Friendly Systems, 34 Coordination of Existing Programs, 35 Available ... www.Abika.com 33 APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE 29 Get any book for free on: www.Abika.com 34 APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE 30 MEASURES OF EFFECTIVENESS ... consisting of members of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine The National Research Council was established by the National Academy of...
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APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE TO REDUCE RICH AND IMPROVE EFFECTIVENESS doc
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27/06/2014, 18:20
... IMPLEMENTATION OF RECOMMENDED APPLICATIONS Measures of Effectiveness, 31 28 OTHER CONSIDERATIONS Shortage of Experts, 33 35 Operator-Friendly Systems, 34 Coordination of Existing Programs, 35 Available ... www.Abika.com 33 APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE 29 Get any book for free on: www.Abika.com 34 APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE 30 MEASURES OF EFFECTIVENESS ... consisting of members of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine The National Research Council was established by the National Academy of...
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Theory and applications of ofdm and cdma wideband wireless communications phần 1 ppsx
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09/08/2014, 19:22
... 265 265 265 269 277 284 30 4 30 4 4.6 4.7 4.8 30 7 31 0 31 2 31 5 31 6 32 1 32 8 33 9 34 2 34 2 34 7 35 2 35 2 35 5 viii CONTENTS 5.6 5.7 5.5 .3 Overview of mobile communication systems ... 93 93 93 97 100 1 03 105 114 114 121 124 125 128 131 131 133 135 140 142 1 43 OFDM 4.1 General Principles 4.1.1 The concept of multicarrier transmission ... 17 18 20 22 23 25 25 29 30 30 32 34 38 38 40 43 44 46 47 model 51 51 54 54 60 62 63 vi CONTENTS 2 .3 2.4 2.5 2.6...
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Theory and applications of ofdm and cdma wideband wireless communications phần 2 ppt
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09/08/2014, 19:22
... components sk of the discrete transmit signal vector s are related by K s(t) = sk gk (t), k=1 BASICS OF DIGITAL COMMUNICATIONS 33 and the continuous receive signal r(t) and the components rk of the ... products as s1 · r = 2.0, s2 · r = 3. 2, s3 · r = 0.4, We conclude that s2 has most probably been transmitted s4 · r = 1.4 34 BASICS OF DIGITAL COMMUNICATIONS 1.4 .3 Pairwise error probabilities Consider ... values φk of the symbol Two adjacent points of the constellation have the phase difference 2π/M It is a matter of convenience whether φ = is a point of the constellation or not For 2-PSK – often...
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Theory and applications of ofdm and cdma wideband wireless communications phần 3 ppt
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09/08/2014, 19:22
... introductory chapter of (Jamali and Le-Ngoc 1994) The system theory of WSSUS processes goes back to the classical paper of (Bello 19 63) The practical simulation method described in this chapter has ... concatenated coding schemes as described in Subsection 3. 1.4 A receiver with soft inputs and soft outputs is called a SISO(soft-in, soft-out) receiver 3. 1.2 Error probabilities In this subsection, we ... and output as depicted in Figure 3. 3 The input vectors of the SISO are La and Lc , where Lc consists of the two parts Lc and Lc The systematic MAP of Equation (3. 25) has the two inputs s p La...
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Theory and applications of ofdm and cdma wideband wireless communications phần 4 ppt
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09/08/2014, 19:22
... π /3, α has the angle 2π /3, and so on Obviously, 134 CHANNEL CODING α2 = 3 = GF (7) α4 = α1 = α0 = α5 = Figure 3. 18 GF (7) the multiplication of field elements is represented by the addition of ... of the AWGN metric given by Equation (3. 30) For instance, any metric that is given by expressions like Equations (3. 19 3. 21) can be written as Equation (3. 31) Thus, a priori information about ... 3. 2.1 (Forward-backward recursions) For αk , βk , γk as defined by Equation (3. 34), the following two recursive relations αk (sk ) = γk (sk |sk−1 )αk−1 (sk−1 ) (3. 35) βk (sk )γk (sk |sk−1 ) (3. 36)...
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Theory and applications of ofdm and cdma wideband wireless communications phần 5 ppsx
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09/08/2014, 19:22
... ˆ c (TS ) ˆ c (3TS ) ˆ Then, the estimator is given by c (0) ˆ b11 c (TS ) b21 ˆ c (2TS ) = b31 ˆ b41 c (3TS ) ˆ b12 b22 b32 b42 b 13 b 23 b 33 b 43 b14 b24 b34 b44 b15 ... b11 B = b21 b31 b12 b22 b32 b 13 b 23 b 33 b14 b24 b34 b15 b25 b35 Now, denote the noisy channel measurements by the vector ˜ x = H (−6 f ) ˜ H ( 3 f ) ˜ H (0) ˜ ˜ H (3 f ) H (6 f ) T and ... ˆ H (0) b11 H ( f ) = b21 ˆ ˆ b31 H (2 f ) b12 b22 b32 b 13 b 23 b 33 b14 b24 b34 b15 b25 b35 ˜ H (−6 f ) ˜ H ( 3 f ) ˜ H (0) H (3 f ) ˜ ˜ H (6 f ) Since the...
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Theory and applications of ofdm and cdma wideband wireless communications phần 6 pot
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09/08/2014, 19:22
... TS 2552 ts 1276 ts 638 ts 31 9 ts ≈ 1.246 ms ≈ 6 23 µs ≈ 31 2 µs ≈ 156 µs Max frequency 504 ts 252 ts 126 ts 63 ts ≈ 246 µs ≈ 1 23 µs ≈ 62 µs ≈ 31 µs 37 5 MHz ≈750 MHz ≈1500 MHz 30 00 MHz has been ... 10 −2 10 3 10 −4 10 K = 1 536 , L = 80 10 SNR [dB] 15 20 Figure 4.67 Simulation of a wideband OFDM system with 16-QAM for a moderately fast and frequency nonselective channel OFDM 231 OFDM with ... BER 10 −2 10 3 10 −4 10 K = 1 536 , L = 80 10 SNR [dB] 15 20 Figure 4.72 Simulation of a wideband OFDM system with 64-QAM for a very fast and frequency-selective channel 234 OFDM OFDM with 16-...
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Theory and applications of ofdm and cdma wideband wireless communications phần 7 ppsx
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09/08/2014, 19:22
... Rc Rc Rc Rc Rc Rc Rc = 1/2 = 2 /3 = 3/ 4 = 5/6 = 7/8 = 1/2 = 2 /3 = 3/ 4 = 5/6 = 7/8 = 1/2 = 2 /3 = 3/ 4 = 5/6 = 7/8 Rb Bits per symbol 1 .33 1.5 1.67 1.75 2.67 3. 33 3.5 4.5 5.25 5.4 7.2 8.1 9.0 9.45 ... PL3 PL3 PL3 PL3 PL3 PL4 PL3 PL3 864 CU convolutional interleaver as explained in Subsection 4.4.2 With the notation introduced in that subsection, B = 16 has been chosen and N is the number of ... runs of ones, each of length r + a5 = X5 + a4 (0) X4 + a3 (1) X3 + a2 (0) X2 a1 (0) a0 = X1 Run of length: 2 1 1 1 3 1 1 0 1 0 0 0 1 1 1 0 First bit Last bit of the first period Figure 5. 13 Example...
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Theory and applications of ofdm and cdma wideband wireless communications phần 8 pot
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09/08/2014, 19:22
... number of base stations involved in a soft handover should be kept small To illustrate this soft handover effort, Figure 5. 23 shows the fraction of connections involved in a soft (or softer) ... the direction of g2 , and x2 is the projection of r on g2 along the direction of g1 To express the skew projections by orthogonal projections by means of scalar products, we 33 0 CDMA introduce ... to a base {ψi (t)}N of orthonormal detectors The vector r = (r1 , , rN )T of detector outputs i=1 is given by r = GCs + n (5 .33 ) Here, G = (g1 , , gK ) is the matrix of signature vectors,...
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Theory and applications of ofdm and cdma wideband wireless communications phần 9 pot
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09/08/2014, 19:22
... geometry) of approximately dB compared to the ideal BPSK Therefore, for very low values of the interferer amplitude, the SUMF receiver performs better 33 6 CDMA 10 4/5 −1 10 −2 Pb 10 SU BPSK 3 10 3/ 5 ... period of 10 23 chips corresponding to a duration of ms The chip length is about µs, so that the time of arrival may be measured by code correlation with an accuracy of about some tenth of microsecond ... For the data rate of Mbit/s a DQPSK with symbols consisting of dibits is used; the phase is changed by a multiple of π/2 from dibit to dibit No details of the pulse shaping of the signal, but...
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Theory and applications of ofdm and cdma wideband wireless communications phần 10 docx
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09/08/2014, 19:22
... 267, 34 2, 34 6 Random access, 37 3, 37 9, 38 5 Random access preamble, 37 3, 38 5 Rate matching, 36 7 Receive antenna diversity, 236 Receive space, 30 8 Reed–Solomon code, 254 Reed–Solomon codes, 131 Repetition ... receiver, 31 5, 31 6 SISO decoder, 1 13 Slotted mode, 299, 37 5 Smart antennas, 30 1, 36 9 Smoothing window, 165 SNR, 39 , 40, 159 Soft capacity planning, 2 93 Soft handover, 270, 295, 37 4, 37 9, 38 6 Softer handover, ... Positioning System, 35 5 Global System for Mobile Communications, 35 8 Gold codes, 281, 36 5 GPP2, 36 2 GPS, 35 5, 38 1, 38 8 GSM, 35 8 Guard period, 37 7 Hadamard matrices, 13 Hamming codes, 1 03 Hamming distance,...
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Applications of Robotics and Artificial Intelligence Part 1 potx
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10/08/2014, 01:22
... IMPLEMENTATION OF RECOMMENDED APPLICATIONS Measures of Effectiveness, 31 28 OTHER CONSIDERATIONS Shortage of Experts, 33 35 Operator-Friendly Systems, 34 Coordination of Existing Programs, 35 Available ... Executive Director of the study through January 19 83 and currently Director of Engineering, Illinois Institute of Technology, got the study off to a good start Janice Greene, Staff Officer, provided ... consisting of members of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine The National Research Council was established by the National Academy of...
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Applications of Robotics and Artificial Intelligence Part 4 ppt
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10/08/2014, 01:22
... (see reference 34 ) For a survey of vision research, see reference 35 For a review of image understanding, see reference 14 Most Get any book for free on: www.Abika.com 74 APPLICATIONS OF ROBOTICS ... Craig [37 ] suggest) and the development of array sensors with more applications But the real progress of broad commercialization, a true sense of feel, and the development and understanding of the ... quick-change hand The lack of progress in these areas makes most applications expensive because of the need to design a special hand, and it prohibits others because of a lack of dexterity or the ability...
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Applications of Robotics and Artificial Intelligence Part 6 ppsx
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10/08/2014, 01:22
... SELECTION OF APPLICATIONS The committee spent a great deal of time developing criteria for the selection of Army applications of robotics and Get any book for free on: www.Abika.com APPLICATIONS OF ... focused The remainder of this chapter presents in more detail the functions, requisite technology, and expected benefits of the committee's top six priorities As noted in Chapter 3, the committee ... consideration of AI applications to expert systems, in keeping with its goal of short-term implementation of limited aspects The primary technology for expert systems is cognition Each of these areas...
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Applications of Robotics and Artificial Intelligence Part 7 ppsx
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10/08/2014, 01:22
... center the capability of turning the controller (or parts of it) on or off Later versions of the system would have the attributes described above, with the additional features of mobility and onboard ... any book for free on: www.Abika.com APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE 1 23 along key routes of communication or on the perimeter of friendly force emplacements Such a system would ... considerable movement, large areas of operations in a variety of environments, and the potential use of increasingly sophisticated and lethal weapons throughout the area of conflict Opposing forces...
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Applications of Robotics and Artificial Intelligence Part 8 doc
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10/08/2014, 01:22
... man-years of effort from initiation of contractual effort until demonstration of the concept by a bread- or brass-board model, gross estimates of costs for a single contractor, projected payoff, Get ... area Expectations often dramatically exceed what is possible This is particularly true of the times estimated for development Performance of the systems has often lagged because of such problems ... functioning system in an acceptable time to meet the needs of the customer for use by practitioners Because of this diversity of purpose, much of the software and hardware developed is not easily transferable,...
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