Adaptive coded modulation has become one of the key techniques in high speed wireless data communications.
自适应编码调制技术已成为高速无线数据通信的一项关键技术。
As one of the transmission media for short range indoor wireless data communications, Infrared (ir) medium has the features of low cost and low power consumption.
红外线作为室内通信无线传输媒质，具有低成本、低功耗等特点。
Wireless data communications is featured with 2 general trends: low-speed mobile data WANs and high-speed WLANs.
无线数据通信具有两大发展趋势，即低速的广域移动数据网及高速的局域无线数据网。
Wireless data communications is featured with 2 general trends: low-speed mobile data WANs and high-speed WLANs.
无线数据通信具有两大发展趋势，即低速的广域移动数据网及高速的局域无线数据网。
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