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.
高频被动式
频辨识系统里，读取器传送未调变过之连
波讯号给标签，其不但可提供能量给标签也作为标签反
讯号的载波。
的行波（Continuous Wave）；冷焊（Cold Welding）；化学战（Chemical Warfare）波激光器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.
高频被动式频辨识系统里，读取器传送未调变过之连波讯号给标签，其不但可提供能量给标签也作为标签反讯号的载波。
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我们指正。
