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Growing demand for greater wireless data capacity and the crowding of regulated radio-frequency spectra favor systems that offer not only high bit rates but high bit rates concentrated in smaller physical areas, a metric that has come to be called spatial |
中文意思: 由于人们不断要求更大的无线资料容量,再加上受管制的无线电频谱已趋饱和,受到青睐的系统不仅要能提供高位元速率,而且必须集中在较小实体区域内,这样的衡量标准称为空间容量。 |
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