提出了一种基于功率谱叠加的交织正交频分多址系统上行链路载波频偏和定时同步联合估计算法。
A joint blind estimation method based on spectrum overlap for uplink interleaved orthogonal frequency division multiple access carrier frequency offset and timing synchronization is proposed.
本文主要根据测试经验，从处理机负荷分析、定时器的设置、链路的容量等方面进行深入分析。
Depending on test experience, the paper deeply analyses some factors such as processor load, timer configuration, link capacity and so on.
IT环境下价值链会计预算是对价值链联盟未来一定时期的计划，其编制是从价值链联盟和内部价值链两个层面构建的。
Value chain accounting budget under IT condition is future plan of value chain alliance, which is workouted from the aspects of exterior value chain and interior value chain budget system.
飞行酒吧都绑在连接链在固定时间间隔。
The flight bars are tied to the link chains at fixed intervals.
上行链路中的粗频偏及定时估计是多用户OFDM系统的关键技术之一。
The estimation of the coarse frequency offset and timing is one of the key technology in the uplink multiuser OFDM system.
包括链路稳定时的DSR路由算法和链路不稳定时的定向泛洪式的DREAM 路由算法。
An adaptive Routing strategy underlay the self organized UAVs networks due to various channel condition, including the DSR for steady link and directional flood method DREAM for the unsteady one.
首先，通过双星定位系统双向链路获取定时定位信息，将双向测距数据及时问同步误差数据进行处理、保存；
At first, synchronization information from the Tow_stay located system, disposes and saves the data of synchronization time and distance detacted.
通过对通信链路定时通断及其属性的设置充分体现了卫星网络的移动性、动态性和传输时延大等特点。
Letting the links on or off timely and setting their properties, the simulated network can sufficiently embody the mobility, dynamics and large transmission delay of satellite network.
上行同步的维持是根据收到的下行链路的定时，发送上行链路定时提前量来实现的。
Uplink synchronization is maintained in 1.28 Mcps TDD by sending the uplink advanced in time with respect to the timing of the received downlink.
在两级分销供应链中，对于供应商提供的不同的延期支付期限，根据订货商的订货策略，给出了定时信用支付下的成本函数，并证明了模型最优解的存在性；
Secondly, regarding to the time of permissible delay in payment, cost functions are presented according to the order policy, and the existences of the optimal time are proved.
在两级分销供应链中，对于供应商提供的不同的延期支付期限，根据订货商的订货策略，给出了定时信用支付下的成本函数，并证明了模型最优解的存在性；
Secondly, regarding to the time of permissible delay in payment, cost functions are presented according to the order policy, and the existences of the optimal time are proved.
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