The network lifetime optimization issue is investigated for bidirectional two-hop cooperative Orthogonal Frequency Division Multiplexing (OFDM) systems recruiting multiple relays.
该文研究双向两跳协作多中继正交频分复用(OFDM)系统的网络寿命优化问题。
It is also an essential part of customer revenue optimization and lifetime value building.
这也是客户收入优化和生命周期价值构造的重要组成部分。
Customer value Management is the ongoing dynamic optimization of the value of a portfolio of customers throughout their lifetime with your company.
顾客价值管理是指对客户群对于公司终生的价值不断的动态优化。
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