Advances in Steel Structures - part 14 pptx

Advances in PID Control Part 4 pptx

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 13 pptx

Advances in PID Control Part 13 pptx

... in the Remote-Tuning – Case Study of PI Controller for the First-Order-Plus-Dead-Time Systems 241 Finally, applying (8) and (9) in (10) and making some adjustments are obtained the values ... Fieldbus-Internet connectivity: The SNMP approach. In: IEEE Transactions on Industrial Electronics, 48(6), 1248–1256. Remote-Tuning – Case Study of PI Controller for the First-Order-Plus-De...

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Advances in PID Control Part 14 pdf

Advances in PID Control Part 14 pdf

... April 2010 258 Advances in PID Control 4 Will-be-set-by -IN- TECH Fig. 2. Triangulation method using the PID calculation algorithm Fig. 3. A PID calculation block to obtain the target node coordinates pseudo ... Kp, Ti and Td, are PID parameters for tuning, and T is the sampling period in seconds. 2 Will-be-set-by -IN- TECH Fig. 1. The triangulation method using the DC method when the...

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Advances in Satellite Communications Part 1 pptx

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

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

Advances in Satellite Communications Part 4 pptx

... 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 = 7.5 m The EIRP of the transmitter ... − 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 Substitutin...

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Advances in Satellite Communications Part 8 pptx

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

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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Advances in Satellite Communications Part 14 docx

Advances in Satellite Communications Part 14 docx

... Symbol Combining (SC), and b) Full Spectrum Combining (FSC). The SC architecture can be divided into two more sub-classes which work on a phase- recovery basis. The complex symbol combining (CSC) ... solution includes a FPGA Xilinx Virtex4-SX55 with four 12-bit analog inputs at Advances in Satellite Communications 190 a b Fig. 25. a) Block diagram of the A3TB, and b) BenADC – V...

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Recent Advances in Vibrations Analysis Part 8 pptx

Recent Advances in Vibrations Analysis Part 8 pptx

... array paddle’s local coordinate system to measure the in- plane and out-of-plane vibration which occur on the solar array paddle. Fig. 17 shows the out-of-plane and in- plane vibration of the marker ... marker No. 0. When the 20-N thruster is used, quasi-static deformation is induced while the in- plane and out-of-plane vibration occur. After the 20-N thruster, while the quasi-static...

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