rfid handbook fundamentals and applications in contactless smart cards and identification second edition phần 7 pptx

... identification (RFID) products and electrical engineering students, covering industry standards and regulations, algorithms, applications, and more. Table of Contents RFID Handbook? Fundamentals and Applications ... [RFID Handbuch. English] RFID handbook : fundamentals and applications in contactless smart cards and identifcation/Klaus Finkenzeller; t...

Ngày tải lên: 14/08/2014, 11:21

... now investigate the influence of the circuit elements R 2 , R L and L 2 on voltage u 2 . To gain a better understanding of the interactions between the individual parameters we will now introduce ... frequency f increases, the required coil inductance of the transponder coil, and thus the number of windings n decreases (135 kHz: typical 100–1000 windings, 13.56 MHz: typical 3–10 windi...

Ngày tải lên: 14/08/2014, 11:21

... equation (4.90) into equation (4.88) and obtain: (4.106) We now replace U 0 in equation (4.82) by the right-hand expression in equation (4.106) and finally obtain (PALOMAR, 18000): (4.1 07) where ... by contactless smart cards for local public transport applications, which carry out authentication with the reader within a few 100 ms and must also transmit booking data. C...

Ngày tải lên: 14/08/2014, 11:21

... communication 76 77 GHz55 dBm peakVehicle — radar systems Relevant harmonised standards: EN 300 674 , EN 301 091, EN 201 674 . Table 5.6: Inductive applications Frequency bandPowerComment 9.000–59 .75 0 kHzSee ... devices in accordance with article 12 (CE marking) and article 7. 2 (putting into service of radio equipment) can be put into service without further licensing if they are...

Ngày tải lên: 14/08/2014, 11:21

... Close coupling smart cards The ISO standard 10536 entitled &apos ;Identification cards — contactless integrated circuit(s) cards& apos; describes the structure and operating parameters of contactless ... standards for contactless smart cards StandardCard typeApproximate range ISO 10536Close coupling0–1 cm ISO 14443Proximity coupling0–10cm ISO 15693Vicinity coupling0–1 m Fi...

Ngày tải lên: 14/08/2014, 11:21

... microprocessors will become increasingly common in applications using contactless smart cards in the near future. Instead of the inflexible state machine, the transponder in these cards incorporates a microprocessor. Industry ... coupling smart cards This part of the standard describes test procedures for the functional testing of the physical interface between contact...

Ngày tải lên: 14/08/2014, 11:21

... smart card coil using screen printing technology Depending upon layer thickness, conductor track width, and number of windings, a typical coil resistance of 2 75 O (smart card with 2 -7 windings) ... coil is produced using an automatic winding machine. The copper wire used is given a coating of low-melting point baked enamel in addition to the normal insulating paint. The winding to...

Ngày tải lên: 14/08/2014, 11:21

... Dominik (1998) Contactless smart card standards and new test methods, in: Smart Card Technologies and Applications — Second Workshop on Smart Card Technologies and Applications, IEEE Tagungsband, ... Integrated circuit cards (contact smart cards) Part 4: Contactless integrated circuit cards (close-coupling) Part 5: Optical memory cards Part 6: Proximity cards...

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... it. Thanks. Index L Label 20 Lamination 339 Langasite 3 07 Lead frame 3 37 Licensing regulations 173 Line code 184 Linear detection 134 Lines of magnetic flux 62 Lithium niobate 57, 148 Lithium ... 134 ERC recommendation 70 –03 169 ERO 170 , 177 Address 406 ERP 120 Etching 19 Etching technique 335 ETCS 361 ETSI 173 Address 406 Eurobalise 171 , 361 European Radio Office 170 Exchange s...

Ngày tải lên: 14/08/2014, 11:21

... Family of (contactless and contact) smart cards, with the applicable standards Figure 9.9: Position of capacitive (E1–E4) and inductive coupling elements (H1–H4) in a close coupling smart card Figure ... 19 97) Figure 6.2: Signal coding by frequently changing line codes in RFID systems Figure 6.3: Generating differential coding from NRZ coding Figure 6.4: Possible signal pa...

Ngày tải lên: 14/08/2014, 11:21