In a UHF passive RFID system, a reader transmits an unmodulated continuous wave (CW) to tags, which not only provides energy to tags but also serves as the carrier of tag backscatter signals.
在超高
被动

辨识系统里,读取器传送未调变过之连续波讯号给标签,其不但
提供能量给标签也作为标签反向散
讯号的载波。


错的需求牵引下,考虑病区环境,具体应用


