Advances in Steel Structures - part 34 ppt
Advances in PID Control Part 3 ppt
... ASPR Property of Systems 10 Will-be-set-by -IN- TECH w(t) is an pseudo-integral signal of e a (t) and ˜ θ ∗ p is the ideal feedback gain which makes the resulting closed-loop of (42) SPR. That is, ... Adaptively adjusted PID gains: 130 degree and 85 % RH 39 Adaptive PID Control System Design Based on ASPR Property of Systems 8 Will-be-set-by -IN- TECH )(sG a + + )(sG IM ModelInternalޓ )(sG PF...
Ngày tải lên: 19/06/2014, 12:20
Advances in PID Control Part 4 pptx
... H 2 .It remains to demonstrate that x = 0 is the largest invariant set in Ω = {x ∈ IR m 1 +m 2 : ˙ V(x)= 54 Advances in PID Control 16 Will-be-set-by -IN- TECH V 1 (˜q,˙q)= 1 2 ˙q T M(q) ˙q + U T (q d ,˜q) ... dynamics obtained from system (1) with the control law (2), and the nominal PI 2 D controller given by (3). The autonomous dynamic system (5) converge 18 Will-be-set-by -IN- TEC...
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Advances in PID Control Part 7 ppt
... – 497, ISBN 104 5-9 227 112 Advances in PID Control 4 Will-be-set-by -IN- TECH where e(t) is an error of the reference input realization, e(t) := r(t) −y(t), r(t) is the reference input, and y = x. ... plant 114 Advances in PID Control 6 Will-be-set-by -IN- TECH (a) PI controller (20) (b) PIF controller (42) Fig. 2. Block diagrams of PI and PIF controllers 3.4 Two-time-scale motion...
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Advances in PID Control Part 13 pptx
... acquisition, the latter being installed in a computer. Since it is Remote-Tuning – Case Study of PI Controller for the First-Order-Plus-Dead-Time Systems 239 0 5 10 15 20 25 30 01 234 5678 910111213 0 5 10 15 20 25 30 01 2345 678910111213 Fig. ... in the Remote-Tuning – Case Study of PI Controller for the First-Order-Plus-Dead-Time Systems 241 Finally, applying (8) and (9) i...
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Advances in Satellite Communications Part 1 pptx
... July, 2011 Printed in Croatia A free online edition of this book is available at www.intechopen.com Additional hard copies can be obtained from orders@intechweb.org Advances in Satellite ... technologies combining many areas of engineering fields, from video compression to access techniques, modulation schemes, and error correction capabilities. In addition, a satellite l...
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Advances in Satellite Communications Part 2 pptx
... lengths were varied in order to obtain a wider bandwidth with higher antenna gain. In (Skiljo et al., 2010) the axial mode bandwidth was examined by means of parameters defining the limits of ... of turns increases. It is interesting to note that this formula is obtained by Kraus using a quasi- empirical approach where the phase velocity is assumed to always satisfy the Hansen- Woodya...
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Advances in Satellite Communications Part 4 pptx
... − 5 6 ;1; − κ 2 m r 2 − 4 , (24) 34 Advances in Satellite Communications 12 Will-be-set-by -IN- TECH 3. Results 3.1 Modulus of complex degree of coherence 3.1.1 Uplink Substituting (24) and (27) into (30), the DOC ... Error Rate for Satellite Communications in Ka-band 16 Will-be-set-by -IN- TECH Fig. 11. BER derived from the average received power (PE P ) in the downlink in a e...
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Advances in Satellite Communications Part 6 ppt
... original form. The original block of packets will be divided into individual packets according to the original size of each combined packet. After that, these individual packets are stored in ... (2008). IPzip: A Stream-aware IP Compression Algorithm, Proceedings of IEEE Data Compression Conference, pp. 18 2-1 91, ISBN 97 8-0 -7 69 5-3 12 1- 2, Snowbird, Utah, USA, March 2 5-2...
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Advances in Satellite Communications Part 8 pptx
... 21 LAN LAN Internet terrestre SsS Up-link Down-link Down-link Down-link Down-link Receiving path Receiving path Receiving path Receiving path Reaching path Return path Sr 1 Sr M Sr R Sr M-1 R 1 R M R M-1 R R Fig. ... Will-be-set-by -IN- TECH (a) Receivers with a return path (b) Receivers without return path Fig. 9. Average Key Delivery Ratio 104 Advances in Satellite Communications 20 Wi...
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Advances in Satellite Communications Part 10 pptx
... polarizer is introduced between the OMT and the antenna-feed in order to convert the incoming linearly-polarized signals into left- and right-hand polarizations (Virone et al., 2008). Finally, the ... operated in the L ( 1-2 GHz) and S ( 2-4 GHz) bands, whereas remote-sensing applications are mostly offered in C ( 4-8 GHz) band. In the commercial communication area, due to t...
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