Solution Summary
| Challenge | Signal changes over time between RFID tags and the reader/writer could not be measured dynamically in the air, which made it difficult to identify where problems in communications were occurring. | 
| Solution | Instead of steady state measurements using a swept spectrum analyzer, signal changes over time measurement is conducted with a Real-Time Spectrum Analyzer. An antenna is placed between the tags and reader/writer. | 
| Benefits | changes over time, errors and their causes can be quickly identified, which successfully leads to accelerated development cycle. | 
