outage相关论文
The coverage and capacity tradeoff is one of the important characters of CDMA cellular system. In this paper, we investi......
本文通过对荣华二采区10...
Outage performance of OFDM-based selective decode-and-forward cooperative networks over Weibull fadi
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Large intelligent surface(LIS)is considered as a new solution to enhance the performance of wireless networks[1].LIS com......
针对火电厂保安段失电造成机组跳闸问题,分析原因,找出设计和调试过程中存在的不足,提出对策和解决方法。......
以 UMTS为例 ,介绍了无线多业务的 UMTS系统的容量和中断率问题 ;及用于保持业务质量的呼叫允许控制方案 ( CAC)......
针对阳煤新元煤矿的监控系统物理传输线路和传输链路存在的问题,分析KJ2000N监控系统的功能,并探讨其在阳煤新元煤矿监控系统的应......
Data on time between complete power outages, Time between Failure (TBF) in Uyo were considered. Trend test and serial co......
In this paper,a novel opportunistic scheduling(OS)scheme with antenna selection(AS)for the energy harvesting(EH)cooperat......
通过确定反应堆厂房具有代表性的辐射测点,建立标准化的辐射监测方法准确获取测点的辐射数据,再计算和分析辐射指数从而定量评价机......
In order to compensate the primary performance degradation,which is caused by the co-existing secondary communications o......
网络编码可以降低通信系统的中断概率,提高系统的可靠性。为了降低通信系统的中断概率,提出一种非二进制的网络编码协作通信方案。非......
Outage Probability and Achievable Rate Analysis for Massive MIMO Downlink with Mixed-DAC and MF Prec
This paper analyses of the outage probability and the achievable rate of massive multi-input-multi-output(MIMO) systems,......
大修是核电站辐射防护活动中辐射风险和集体剂量最大的一个特殊和重要阶段。本文从辐射防护人员及早介入大修准备,重视源项控制,加强......
Outage performance of cognitive multisource multidestination relay networks with imperfect channel s
Given imperfect channel state information(CSI)and considering the interference from the primary transmitter,an underlay ......
针对短距离通信中多个干扰源对信宿产生影响的问题,提出一种联合位置信息和中断概率的中继选择算法。基于节点位置信息对最佳中继......
通过与普通锭子的使用对比分析,从加油、换油周期、锭子损耗,改善纺纱质量及布面质量,节约成本等方面详细地论述了NOVIBRA锭子的优......
Performance for Device-to-Device Communication with Three-Time-Slot Two-Way Amplify-and-Forward Rela
Multi-hop device-to-device(D2D) communication can significantly improve the system performance. This paper studied the out......
Statistical Analysis of a Class of Secure Relay Assisted Statistical Analysis of a Class of Secure R
In this paper,the problem of communication security in an underlay wiretap cognitive radio network is addressed and stat......
Adaptive Relaying Protocol for Decode and Forward Full-Duplex System over Rician Fading Channel:Syst
In this paper,the system performance of a decode-and-forward(DF)full-duplex(FD)adaptive relaying network over the Rician......
重水堆机组大修期间核燃料仍保持在堆芯,同样存在反应堆意外临界、堆芯余热不能正常导出引起燃料元件损坏等核安全风险,而且这种风......
介绍了西安供电局330kv北郊变电站因外力破坏导致两台主变压器跳闸、部分用户停电事故的基本情况和处理过程,阐述了事故处理、负荷......
现阶段,我国成品油在储运过程中的损耗主要包括滴漏损耗、装卸损耗和蒸发损耗,导致这三种损耗的主要原因是人员素质较低、运输车辆不......
在干扰温度模型的基础上,结合传输功率的限制,探讨了信道容量与带宽的关系,并分析了不同衰减信道中认知用户的信道容量及其中断概......
依据中国核电已发布的基于秦山二期M310型机组《标准大修计划》的工期要求,借鉴中国核电内部核电厂首次大修工期,根据孤岛型核电机......
核电机组大修中长期规划的制定对核电企业大修业绩和经营业绩的提升有着重要的指导意义。本文结合中核核电运行管理有限公司(以下......
本文主要阐述了诺基亚西门子网络(E)GPRS系统中NACC功能的原理和涉及到的Timer、信令流程等,并对NACC功能作了详细的测试分析,小区重选......
本文主要阐述了诺基亚西门子网络(E)GPRS系统中NACC功能的原理和涉及到的Timer、信令流程等,并对NACC功能作了详细的测试分析,小区重选......
风能具有随机性、间歇性和波动性的特点,风力发电并网对发电系统的可靠性有一定影响,为了评估含风电场的发电系统可靠性,提出了风......
多个临近的微电网之间在怎样的条件下会主动形成合作,对微电网和配电网的演化发展均具有重要意义.本文采用联盟型博弈方法对考虑停......
以DGY470A型内燃机车用组合燃油箱为例,介绍燃油箱的结构形式和安装方式。主要分析该种组合燃油箱在有坡度加外轨超高的线路上,箱......
本文分析了VVER机组燃料气密性丧失缺陷在大修期间所致放射性碘的辐射影响,以某次存在燃料缺陷大修为例估算了一回路碘净化时间、大......
马鞍山发电厂12号发电机1起因电压互感器(以下称TV)初级熔断器熔断,导致发变组纵向零序电压匝间保护动作跳闸停机,从TV初级熔断器的结......
利用矩生成函数和高斯-厄米特积分推导出Nakagami-Lognormal信道环境下宏最大比合并系统输出信噪比概率密度函数的闭式表示,并由此......
This paper investigates a layered power allocation(PA)non-orthogonal multiple access(NOMA)scheme for device-to-device(D2......
结合2005年10月25日托克托电厂机组全停事故发生后,华北电网频率的变化和各机组一次调频的负荷响应情况,对并网机组一次调频能力进行......
文章介绍了乳化炸药生产的乳化器安全自动控制技术,涉及一种断流、过载、超压、超温和位移的安全自动控制装置,具体地说,是一种乳......
在车载通信系统中采用双向中继协作通信可以提升系统性能。然而,车辆移动造成的链路相关性会增大车载双向中继协作通信系统的中断......
对飞来峡水利枢纽4#机组由孤网运行模式手动准同期并入系统时发生逆功率保护跳闸的事故原因进行分析,并提出防范措施,对其他类似机组......
相位噪声、I/Q支路不均衡和高功率放大下的非线性等原因会导致系统硬件损伤,而传输系统的硬件损伤会引起系统性能的损失。本文主要......
为减小陀螺随机误差对导航精度的影响,将小波变换和高阶AR模型引入GNSS/INS数据处理,通过小波分析消除大部分高频噪声,利用高阶AR......
提出了一种复合绝缘子与玻璃绝缘子混连来抑制异物故障的措施,分析了混连前后异物存在情况下电场及电位分布特性。研究表明,由于绝缘......
Relay selection is an effective method to realize the cooperative diversity gain in wireless networks. In this paper, we......
主变冷却系统的正常工作是主变安全运行的保证。在高温和重负荷下,尤其要加强对主变冷却系统的巡视,通过指示灯、表计和观察风扇、......
Performance evaluation of handover algorithms has been studied for mobile cellular network. Effects of averaging, hyster......
Outage Performance of Opportunistic Amplify-and-Forward Relaying over Asymmetric Fading Environments
This letter analyzes the outage probability of opportunistic amplify-and-forward relaying over asymmetric and independen......
Wise arrangement of antennas is critical in wireless cellular systems for both reductions of co-channel interference (CC......
A method of cooperative relay selection based on network coding security is proposed for relay selection problem of coop......