InterviewSolution
| 1. |
Do You Know What Is Tag Collision? |
|
Answer» Another problem readers have is reading a lot of CHIPS in the same field. Tag collision occurs when more than one chip reflects back a signal at the same TIME, confusing the READER. Different vendors have developed different systems for having the tags RESPOND to the reader one at a time. Since they can be read in MILLISECONDS, it appears that all the tags are being read simultaneously. Another problem readers have is reading a lot of chips in the same field. Tag collision occurs when more than one chip reflects back a signal at the same time, confusing the reader. Different vendors have developed different systems for having the tags respond to the reader one at a time. Since they can be read in milliseconds, it appears that all the tags are being read simultaneously. |
|