radio frequency radiation and static electricity bs 5958 part 1 1980 and part 2 1983 bs 6656 1986 part 2 1983
mcmillan, a. (1998). electrical installations in hazardous areas
Ngày tải lên :
18/04/2014, 11:03
... 12 0 12 0 12 1 12 6 12 6 12 6 12 6 12 7 12 7 13 0 13 0 13 2 13 2 13 3 13 4 13 5 14 0 14 3 14 4 14 5 14 6 14 6 14 6 14 9 15 0 15 1 15 4 15 4 15 5 15 5 15 5 15 6 15 8 viii Contents 6.3 Practical situations 6.3 .1 Cyclones and bag ... 21 1 21 2 21 3 21 3 21 5 21 5 21 5 21 6 21 8 21 8 21 8 21 9 21 9 21 9 22 0 22 3 22 3 10 Apparatus using protection concept flameproof enclosure 'd' 22 6 10 .1 Standards for flameproof apparatus 10 .2 Construction and ... provisions and devices 12 Apparatus using protection concept increased safety 'e' 27 5 27 5 27 8 27 9 28 0 28 3 28 4 28 4 28 4 28 5 28 7 28 7 29 0 29 2 29 3 29 6 12 .1 The situation in regard to standardization 12 .2 Basic...
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iec 60092-375 ship board telecommunication cables and radio-frequency cables - general instrumentation, control and communication cables
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25/12/2013, 10:44
... of core assembly Screen Sheaths SECTION Two 11 12 13 14 15 16 17 18 19 20 7 9 11 11 11 11 11 REQUIREMENTS Conductor Insulating material Insulation ... propagation de la flamme SECTION TROIS CARACTẫRISTIQUES ẫLECTRIQUES DU CABLE EN 22 23 24 25 12 12 12 12 16 16 16 16 18 18 ẫTAT DE LIVRAISON Rộsistance ộlectrique des conducteurs ... Dộsộquilibre de capacitộ TABLEAU I 6 8 10 10 10 10 10 SECTIONDEUX PRESCRIPTIONS 11 12 13 14 15 16 17 18 19 20 disolement des cõbles pour communications commandes et mesures dusage gộnộral ...
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dye, n. (2000). radio frequency transistors - principles and practical applicat
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18/04/2014, 12:26
... stage.4 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45Short 46Reg 10 500_ 02_ 0 31- 0 42_ R5_jb.qxd 34 10 11 12 13 14 15 16 17 18 19 20 21 22 23 ... figure 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45Short 46Reg 10 500_ 01_ 0 01- 030_R3_jb.qxd 11 /20 /00 3:07 PM Page 16 16 10 11 12 13 14 15 ... etc 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45Short 46Reg 10 500_ 01_ 0 01- 030_R3_jb.qxd 11 /20 /00 3:07 PM Page 24 24 10 11 12 13 14 15 ...
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Advanced Radio Frequency Identification Design and Applications Part 1 ppt
Ngày tải lên :
19/06/2014, 23:20
... Psum = |I |2 Rtant |V |2 = in |1 − θ |2 = PA |1 − θ |2 8Rtant (9) The backscattered power into the air becomes tag Pbs = | I| R r |V |2 Rr = in |1 − θ |2 = PA er |1 − θ |2 8Rtant Rtant (10 ) where ... Equation 17 GdBd Wrad d Wrad = 10 log10 = 10 log10 ( = 10 (log10 g − log10 gd ) Wi Wrad × rad ) i d Wrad Wrad (17 ) Advanced Radio Frequency Identification Design and Applications d where Wrad is the radiation ... The absolute gain of a lossless half wavelength dipole is 1. 64 Therefore, Ptrant = 1. 64PERP greader (22 ) The EIRP and ERP has the following relationship, derived by Equation 21 and Equation 22 PEIRP...
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Advanced Radio Frequency Identification Design and Applications Part 2 potx
Ngày tải lên :
19/06/2014, 23:20
... + s 11 s 12 V1 V1 ( 51) − = s + s 22 V2 V2 21 − − According to the above matrix, the V1 and V2 can be written into Equation 52 − + + V1 = s 11 V1 + s 12 V2 (52a) − V2 (52b) = + s 21 V1 + + s 22 V2 − ... ∞ 12 ∼ 70 12 ∼70ns Overwrite 3.3 ∼ EEPROM 13 0(μm )2 10 5 20 0 3 10 ms Erase + Write 15 ∼ 20 10 0μJ FeRAM ∼80(μm )2 10 10 ∼ 10 12 11 0 0 .1 s Overwrite ∼ 3.3 0.00 01 J Table Comparison among RAM, EEPROM and ... + s 22 V2 − + Substituting the first of Equation 45 and Equation 49 into Equation 52, solving for V1 /V1 and − /V+ gives V2 − V1 s 12 s 21 s L (53) + = Γrant = s 11 − s s − V1 22 L 21 Operating Range...
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Advanced Radio Frequency Identification Design and Applications Part 3 pptx
Ngày tải lên :
19/06/2014, 23:20
... (dBi) Read Range (m) K0 12 7.988 -27 .24 54.4-j0.95 1. 39 6 .22 K1 10 8.4 X 17 -17 .56 38.4+j2.5 1. 16 K2 96. 82 X 16 - 12 .5 32. 9+j9.5 0.88 5. 72 K3 91. 25 X 14 -11 .56 29 .1- j1.4 0. 72 5.55 Table Effect of ... -15 .34 36. 61+ j6.4 1. 14 5.95 55 90.4X45.3 -14 .84 35. 21 + j4.5 1. 149 5.95 60 88 X 48.6 - 12 .6 32. 55+j8.5 1. 27 5.97 70 81. 2X 52. 5 -11 .8 29 .83+j3.8 0.86 5.66 80 78.44X 61 -9.94 26 .75+j7.9 0.96 5. 61 Table ... 60.4-j2.6 1. 25 6.08 30 1. 02 -22 .53 46.5-j0.6 1. 18 6.05 40 0.96 -19 .87 41- j0.7 1. 126 50 0.876 -14 .37 35.68+j7 0.9 92 5.83 60 0.806 - 12 .2 30.36+j0.5 0.7 32 5.6 70 0. 727 -8.99 23 .83-j1.8 0 .16 5.05 Table Effect...
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Advanced Radio Frequency Identification Design and Applications Part 4 pot
Ngày tải lên :
19/06/2014, 23:20
... publicações 40 35 30 25 20 15 10 20 02 2003 20 04 20 05 year Ano 20 06 20 07 20 08 20 09 Fig Number of publications specifically for RFID antennas in the IEEE, in a sample space of 10 0 publications Design ... Sons, pp . 12 1, 13 3 -13 6 R.W Lampe, (19 85) “Design Formulas for an Asymmetric Coplanar Strip Folded Dipole”, IEEE Trans Antennas and Propagat., vol AP-33, no.9, pp 10 28 -10 31, Sep C Nguyen, (20 01) “Conformal ... interest in RFID systems and its applications Operating frequencies including 12 5 KHz 13 4 KHz and 14 0 KHz 14 8.5 KHz LF band, 13 .56 MHz HF band and 868 MHz–960 MHz UHF band were applied to various...
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Advanced Radio Frequency Identification Design and Applications Part 5 pptx
Ngày tải lên :
19/06/2014, 23:20
... 97.3+j44 .2 99.6+j43.4 10 2. 5+j 41. 3 Gmax (dB) 0.98 1. 12 1. 21 1.38 1. 62 dmin/max (m) 2. 5/3 2. 5/3 2. 5/3 2. 5/3 2. 5/3 τmin/max 0. 71/ 0.96 0.68/0.99 0.78/0.98 0.76/0.93 0.73/0.87 Zchip (Ω) 15 .6- j46.4 14 .3- ... Vol 6, pp 518 – 520 , ISSN: 15 36 - 12 25 [10 ] Hu, S.; Law, C.L & Dou, W (20 07) Petaloid antenna for passive UWB-RFID tags Electron Lett., Vol 43, No 22 , pp 11 74 11 76, ISSN: 0 013 - 519 4 [11 ] Vemagiri, ... Applications XC [Ω] 20 0 15 0 10 0 50 N= N = 10 N = 15 0. 02 0.04 0.06 0.08 H [m] 0 .10 Fig 3.9 Capacitive reactance 0.035 N=5 0.030 D/λ 0. 025 Sim Eq (3 .16 ) 0. 020 N = 10 0. 015 N = 15 0. 010 0.005 0. 02 0.04 0.06...
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Advanced Radio Frequency Identification Design and Applications Part 6 potx
Ngày tải lên :
19/06/2014, 23:20
... -8. 5 12 0 dBi Meas 90 -5 Eθ =-5.3 dBi Eφ60 -8 .2 dBi = -10 -15 15 0 30 -20 -25 -30 18 0 -25 -20 21 0 330 -15 -10 24 0 -5 27 0 300 Fig 3 .20 Radiation patterns As can be seen from Fig 3 .20 , the measured and ... 0.5 0.6 1. 5 Eq (4 .11 ) 2. 0 (MA/L0 )B 0 .15 0 .19 0 .23 b/D A 1. 5 2. 0 (MA/L0 )A b/D A b/D A 2. 0 1. 5 (MA/L0 )C 0 .16 0 .20 0 .24 Eq (4 .11 ) A structure×0.34 1. 0 0.5 0.6 0.7 0.8 0.9 1. 0 a/DA Eq (4 .11 ) A structure×0.37 ... power is used for radiation 0.035 4.50 2. 21 N= 2. 32 N = 10 4.68 2. 44 N = 15 4. 81 0.030 D [m] 0. 025 0.84 0. 020 0. 015 0. 010 0.005 0. 92 1. 00 R [Ω] 0. 02 0.04 0.06 0.08 0 .10 H [m] Fig 3 .14 Input resistances...
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Advanced Radio Frequency Identification Design and Applications Part 7 pdf
Ngày tải lên :
19/06/2014, 23:20
... (nH) Ceq (pF) f0 (GHz) 0.9 1. 6 3.6 2. 9 1. 55 1. 0 1. 1 1. 2 1. 3 1. 4 1. 5 1. 7 1. 8 1. 9 2. 0 2 .1 2. 2 3.8 3.7 3.4 3.4 3.5 3.7 2. 75 2. 85 3 .1 3 .15 3 .1 3 .25 1. 55 1. 55 1. 55 1. 53 1. 52 1. 45 Table Equivalent circuit ... (GHz) 0.7 1. 0 2. 85 2. 98 0.75 0.8 0.85 0.9 0.95 1. 0 1. 1 1. 3 1. 2 1. 4 1. 4 1. 7 2. 9 2. 85 3 .2 3 .15 3 .25 3.05 2. 81 2. 61 2. 56 2. 39 2. 35 2. 2 Table Equivalent circuit design table for the OCSRR particle ... (GHz) 0.7 2. 4 2. 25 2 .16 0.75 0.8 0.85 0.9 0.95 1. 0 2. 7 2. 9 2. 9 3 .2 3.4 3.7 2. 45 2. 6 2. 9 2. 95 3 .1 3 .25 1. 95 1. 83 1. 73 1. 63 1. 55 1. 45 Table Equivalent circuit design table for the MOCSRR particle...
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Advanced Radio Frequency Identification Design and Applications Part 9 pot
Ngày tải lên :
19/06/2014, 23:20
... Voltage Range (V) < 12 5 12 5 to < 25 0 25 0 to < 500 500 to < 10 00 10 00 to < 15 00 15 00 to < 20 00 ≥ 20 00 The Interaction of Electrostatic Discharge and RFID 15 9 Introduction to RFID Radio Frequency Identification ... October 20 06) J McVay, A Hoorfar, N Engheta (20 06), “Space-filling curve RFID tags”, 20 06 IEEE Radio and Wireless Symposium, pp: 19 9 -20 2, San Diego, USA, 17 -19 Jan 20 06 Jalaly, D Robertson (20 05), ... enhanced channel strain and 0 .17 1μm² SRAM cell size in a 29 1Mb Array”, IEEE International Electron Devices Meeting 20 08 IEDM 20 08, pp :1- 3, San Francisco, USA, 15 -17 Dec 20 08 S Harma, V P Plessky,...
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Advanced Radio Frequency Identification Design and Applications Part 10 pdf
Ngày tải lên :
19/06/2014, 23:20
... Microwave Theory and Techniques 53(9): 27 21 27 25 Ott, H W (19 88) Noise Reduction Techniques in Electronic Systems, 2nd edn, John Wiley and Sons Inc Shaw, M (20 04) Pushing past paper, Pulp and Paper ... StaticSolutions (n.d.) Ohm-stat™FM -11 25 digital ESD field meter, FM -11 25 Datasheet URL: http://www.staticsolutions.com/products/data/FM -11 25 .pdf Torrance, R (20 09) RFID s power themselves, EDN ... Conference on Embedded and Ubiquitous Computing, Vol 2, pp 15 3 -15 8, Dec 20 08 OECD (20 07) Radio Frequency Identification (RFID): A Focus on Information Security and Privacy, OECD Working Party on Information...
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Advanced Radio Frequency Identification Design and Applications Part 11 docx
Ngày tải lên :
19/06/2014, 23:20
... (19 ,19 ,19 ) (20 ,20 ,20 ) ( 21 , 21 , 21 ) (22 ,22 ,22 ) (23 ,23 ,23 ) (24 ,24 ,24 ) (25 ,25 ,25 ) Position estimation error(cm) 6.4 71 7.053 7.389 7.497 7.367 6.953 6.8 72 7.049 6. 922 6.584 6.080 fail rate 0.66 61 0.47 81 ... 0.66 61 0.47 81 0. 310 4 0 .14 07 0.0754 0. 020 9 0.0093 0.0 025 0.0007 3.9E-005 2. 7E-005 (16 ,19 ,25 ) (15 ,20 ,25 ) (15 ,19 ,25 ) (15 ,18 ,25 ) 5.590 5.634 5.650 5.674 0.0009 0.0005 0.0 011 0.0 0 12 Table The experimental ... Design and Applications Fig 12 The recognition patterns of a “Inray” type tags with 17 dBm transmission power of RFID reader Power combination(dBm) (15 ,15 ,15 ) (16 ,16 ,16 ) (17 ,17 ,17 ) (18 ,18 ,18 ) (19 ,19 ,19 )...
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Advanced Radio Frequency Identification Design and Applications Part 12 ppt
Ngày tải lên :
19/06/2014, 23:20
... 21 0 Advanced Radio Frequency Identification Design and Applications 2 = l2 − r2 (t1 + t )t1 (4) where a = υt1 and b = υt are used Once υ is known using ... from (30,30), passing through (25 0 ,25 0) and (25 0,30), and returning to (30,30) Fig 11 The experimental pseudorandom tag arrangement and the closed path trajectory Fig 12 The mobile robot velocity ... Robots and Systems, pp 13 53 -13 58 Bohn, J and Mattern, F (20 04) Super-distributed RFID tag infrastructure, Lecture Notes in Computer Science, vol 329 5, pp 1- 12 Choi, J., Oh, D., & Kim, S (20 06)...
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Advanced Radio Frequency Identification Design and Applications Part 13 docx
Ngày tải lên :
19/06/2014, 23:20
... Shot Number 10 11 In-Bore Acceleration (g’s) 10 ,000 27 ,000 33,000 12 ,750 26 ,900 10 ,800 15 ,850 43 ,10 0 N/A N/A 67,500 Velocity (feet/second) 340 27 7 6 81 375 575 3 81 438 809 8 82 475 11 58 Tag Response ... Example frequency- domain plots are shown in 24 2 Advanced Radio Frequency Identification Design and Applications Figure 16 The left and right vertical yellow cursors are positioned at 12 0 and 13 0 ... Antennas Propagation, Vol 46, No 7, (Jul 19 98), pp 10 23 -10 27 , ISSN 0 018 - 926 X Purello, M (20 02) New Maximum Allowable Environments (MAE) For HERO Unsafe Ordnance and HERO Susceptible Ordnance, Dahlgren...
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Advanced Radio Frequency Identification Design and Applications Part 14 ppt
Ngày tải lên :
19/06/2014, 23:20
... solutions [3, 10 , 12 -13 , 16 , 21 , 23 -24 ] and tree-based solutions [1, 2, 4, 6-9, 14 -15 , 17 -20 , 22 ] In aloha-based schemes, a reader estimates the number of tags in its interrogation area and broadcasts ... the detailed procedure of CM in the next subsection q= 32 14 000 12 000 10 000 8000 6000 4000 20 00 q=64 q = 12 8 q =25 6 q= 5 12 q =10 24 q =20 48 0 . 12 5q 0 .25 q 0.5q q 2q 4q q=4096 Number of nodes in the h-th ... tag identification protocol 14 00 12 00 10 00 800 600 400 20 0 q= 32 q=64 q = 12 8 q =25 6 q= 5 12 q =10 24 0 . 12 5q 0 .25 q 0.5q q 2q Number of nodes in the h-th layer of T' 4q q =20 48 q=4096 Fig Collided nodes...
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Advanced Radio Frequency Identification Design and Applications Part 15 pdf
Ngày tải lên :
19/06/2014, 23:20
... FPGA and DSP Label Label 32bits 32 bits 32 bits 32 bits 32 bits 32 bits From DSP FIFO RD_CLK WR_EN Label N Channel Two 2* 32bit 32bit *2* N WR_CLK Channel One 2* 32bit Channel N 2* 32bit RD_EN 32 ... as follows, 27 8 Advanced Radio Frequency Identification Design and Applications 1st 32bit are protocol control and tags number; 2nd and 3rd 32 bit are command data; And the last 3*32bit are reserved ... Table mounts BEA [19 :18 ] BEA [17 :16 ] BEA [15 :14 ] functional description Bootmode [1: 0] 00 – No boot 01 − HPI boot 10 − EMIFB 8-bit ROM boot with default timings (default mode) 11 − Reserved EMIFA...
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Radio Frequency Identification Fundamentals and Applications, Bringing Research to Practice Part 1 potx
Ngày tải lên :
21/06/2014, 11:20
... 0 .11 9 0 .13 5 ≤ f < 0 .14 0 42 0 .14 0 ≤ f < 0 .14 85 37.7 0 .14 85 ≤ f < 30 -5 0. 315 ≤ f < 0.600 -5 3 .15 5 ≤ f < 3.400 13 ,5 7.400 ≤ f < 8.800 9 10 .20 ≤ f < 11 .00 10 6.765 ≤ f < 6.795 13 .553 ≤ f < 13 .567 26 .957 ... microwave bands: 13 ,56 MHz - 865-868 MHz up to W ERP (ETSI EN 3 02 208 , ETSI EN 300 22 0 ), 40 - 24 46 -24 54 MHz up to 500 mW EIRP (ETSI EN 300 440 ) 20 Frequency f, MHz: 0 .1 10 10 0 10 00 Wavelength ... the frequency range kHz to 30 MHz; Part 1: Technical characteristics and test methods − 20 0. 01 0 .1 10 10 0 Frequency f, MHz (a) ISM band +60 dBµA/m for 13 .56 MHz + 42 dBµA/m for 6.78 MHz i 13 .56...
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Radio Frequency Identification Fundamentals and Applications, Bringing Research to Practice Part 2 potx
Ngày tải lên :
21/06/2014, 11:20
... 1. 157E-6 -0 .2 1. 26 2E-6 1. 366E-6 -0.4 1. 471E-6 1. 575E-6 -0.6 -0.6 -0.8 -0.8 -1. 0 -1. 0 -0.8 -0.6 -0.4 -0 .2 0.0 0 .2 x, m (a) 0.4 0.6 0.8 1. 0 -1. 0 -1. 0 -0.8 -0.6 -0.4 -0 .2 0.0 0 .2 0.4 0.6 0.8 1. 0 x, m ... 0.0 028 0.00 32 0.0035 0.0039 0.00 42 0.0046 0.0049 0.0053 0.0056 0.0060 0.0063 0.0067 0.0070 0.0074 0.0077 0.00 81 0.0084 0.0088 0.00 91 0.0095 0.0098 0. 010 2 0. 010 5 0. 010 9 0. 011 2 0. 011 6 0. 011 9 0. 0 12 3 ... RWD antenna , B-H curve 14 0 0.35 0.3 0 .25 0 .2 0 .15 0 .1 120 10 0 80 60 Measurement 40 Simulation 20 10 0 20 0 300 H, A/m 400 500 09 37 10 00 0 10 62 0 06 25 0.05 Space (air) 16 0 0.4 08 75 c) Boundary...
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Radio Frequency Identification Fundamentals and Applications, Bringing Research to Practice Part 3 pdf
Ngày tải lên :
21/06/2014, 11:20
... 17 9 ≤ N < 364 5 12 364 ≤ N < 710 10 24 710 ≤ N < 14 30 20 48 14 30 ≤ N < 29 20 4096 29 20 ≤ N < 55 31 13 819 2 14 16 384 15 327 68 55 31 ≤ N < 11 527 11 527 ≤ N < 23 9 62 239 62 ≤ N Table Throughput Maximization ... 2Q (N) N ≤ 4 ≤ N
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