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.
在超高频被
式射频辨识系统里，读取器传送未调变过之连
讯号给标签，其不但可提供能量给标签也作为标签反向散射讯号
载。
生成，部分未经过人工审核，其表达内容亦不代表本软件
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