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Chapter 19 - Simulators and Emulators for Different Abstraction Layers of UHF RFID Systems

Chapter 19 - Simulators and Emulators for Different Abstraction Layers of UHF RFID Systems. Figure 19.1 Abstract overview of simulation/emulation cases. Figure 19.2 Tag Classes: UHF RFID Tags. Figure 19.3 Test Components. (a) Conformance Test Components. (b) Interoperability Test Components.

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Chapter 19 - Simulators and Emulators for Different Abstraction Layers of UHF RFID Systems

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  1. Chapter 19 - Simulators and Emulators for Different Abstraction Layers of UHF RFID Systems

  2. Figure 19.1 Abstract overview of simulation/emulation cases

  3. Figure 19.2 Tag Classes: UHF RFID Tags

  4. Figure 19.3 Test Components (a) Conformance Test Components (b) Interoperability Test Components

  5. Figure 19.4 System level design flow based on the methodology proposed

  6. Figure 19.5 Components of implementation of the proposed methodology (a) Simulation platform (b) Real-time verification platform

  7. Figure 19.6 Layers of a framework for UHF RFID system modeling

  8. Figure 19.7 Hardware layer structure of the framework for UHF RFID system modeling

  9. Figure 19.8 Structure of the software layer for UHF RFID system modeling

  10. Figure 19.9 Different implementations of a tag

  11. Figure 19.10 Communication path between major modules

  12. Figure 19.11 Example of an application specific layout

  13. Figure 19.12 Simulation Platform for Multi-layer optimization

  14. Figure 19.13 RF to baseband modeling approach (a) Carrier and baseband signals separation in the model - splitting in two components: (i) envelope and (ii) carrier frequency and phase (b) Separation of frequency and time domain analyses

  15. Figure 19.14 Reader demodulator: phase vs. amplitude

  16. Figure 19.15 Pre-computing and considering power off times (a) Pre-computing of Application-layer specifications for system simulation

  17. Figure 19.15 Pre-computing and considering power off times (b) Gated data and clock signals represent tag inputs considering power-off times in time-discrete models

  18. Table 19.1 Simulation and system performance

  19. Figure 19.16 Cosimulation of the model with physical devices.

  20. Figure 19.17 Parallel simulation of tags

  21. Figure 19.18 Complete system of the tag emulator

  22. Figure 19.19 Oscilloscope screen shot of a correct reader

  23. Figure 19.20 Structure of a higher class (active) UHF RFID tag

  24. Figure 19.21 Mapping of the functional blocks on the tag hardware units

  25. Figure 19.22 Full baseband tag inventory sequence

  26. Figure 19.23 Lifetime Simulation of higher class tags a) Two level simulation set up

  27. Figure 19.23 Lifetime Simulation of higher class tags (b) System level simulation - simulation principle

  28. Table 19.2 Container transport simulation scenario settings

  29. Figure 19.24 Logistics - container transport (b) Container tracking simulation results for two wake-up cycles: 4.8 s (a) and 2.8 s (b) - DPM: dynamic power management, EHD: energy harvesting device (a) Container surveillance simulation environment setup

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