重点研究了LTE系统中存在承载PDCCH(physical downlink control channel,物理下行控制信道)传输的信息冗余和PDCCH盲检效率较低的问题,提出了一种改进的计算CFI值的方法。该方法按照速率匹配值的降序为各个PDCCH分配1/2/4/8个CCE(contro...重点研究了LTE系统中存在承载PDCCH(physical downlink control channel,物理下行控制信道)传输的信息冗余和PDCCH盲检效率较低的问题,提出了一种改进的计算CFI值的方法。该方法按照速率匹配值的降序为各个PDCCH分配1/2/4/8个CCE(control channel element,控制信道元素),再复用各个PDCCH。仿真结果表明该方法能够有效地消除冗余信息,减少PDCCH盲检的平均次数。展开更多
On the occasion of UNITECR’07 to be held on Sept.18-21, 2007, Ceramic Forum International (CFI) will publish a special issue for refractories. Following are abstracts form the issue for a first look for our readers.
文摘On the occasion of UNITECR’07 to be held on Sept.18-21, 2007, Ceramic Forum International (CFI) will publish a special issue for refractories. Following are abstracts form the issue for a first look for our readers.