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单词 personal communications network (PCN)
释义

personal communications network (PCN)

Definition
Digital wireless (mobile) telephone system designed to use inexpensive receivers and low-power antennas. Intended for city-wide communications, it offers rates lower than those of cellular networks, cheap pocket phones with much longer battery-life and (because all such networks will operate in the same frequency band) usable anywhere PCN services are offered.
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更新时间:2025/1/22 19:54:04