... bbc 块检验字符 BBCC BroadBand Communication Channel 宽带通信信道 BBD Bucket Brigade Device 消防桶长龙接力式器件,组桶式器件 ...
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道 【中文名称】:宽带通信信道 【英文名称】:broadband communication channel 【英文缩写】:BBCC 【定义1】: 向用户提供ISDN业务的信息净荷容量的一个特定部分。宽带通信信道由信令或网管过程建立,只在呼叫期间存在。 【来源】:
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另外在未来宽带MIMO无线通信系统中,通常面临频率选择性衰落信道,传统高性能均衡器就会变得异常复杂。
In addition, there will be frequency selective fading in the future broadband MIMO wireless communication systems, and the traditional high-performance equalizer will become extremely complicated.
在未来的宽带无线通信系统中,存在着两个严峻的挑战:无线信道的多径衰落和频谱效率。
There are two serious challenges in the future broadband wireless communication systems: multi-path fading in the wireless channel and spectral efficiency.
尽管短波窄带信道模型已经诞生了几十年,但是随着短波通信向宽带化发展,它已经不能适应复杂的短波宽带信道条件。
Although narrowband models of the HF channel have existed for many years, with the development of the HF communication they are not applicable to the complex wideband HF channel conditions.
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