A comprehensive summary of theoretical and practical developments in LTE Heterogeneous Networks The last decade has witnessed the proliferation of mobile broadband data and the trend is likely to increase in the coming years. Current cellular networ
重点研究了长期演进LTE(Long Term Evolution)系统的物理下行控制信道PDCCH(Physical Downlink Control Channel)盲检算法。通过对目前盲检算法的分析,提出了一种通过改变第一个搜索等级和改变选取下一搜索等级方式的改进算法。对两种算法的性能进行了仿真比较,结果表明,改进后的盲检次数比改进前的盲检次数要少,改进算法可行、有效。