Margin adaptive allocation algorithm with average data rate constraint in multiuser OFDM systems;
平均速率受限条件下OFDM系统联合自适应分配策略
As an important index of the labor quality, Labor s average schooling years is the focus of the paper.
分析了一个表征劳动力素质的指标——劳动人口平均受教育年限 ,对封闭系统的劳动人口平均受教育年限模型作了改进 。