Understanding the Requirements of ISO/IEC 14443 for Type B Proximity Contactless Identification Card
6 ISO/IEC 14443/RFID 2056B–RFID–11/05 Figure 6 shows a waveform and formula for the modulation index, as defined in ISO/IEC 14443-2. The modulation depth formula commonly used is also shown. Table 2 lists the modulation index calculation along with ......