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1)  dynamic frequency management
动态频率管理
2)  dynamic spectrum management
动态频谱管理
1.
Based on infinite alternating-offer bargaining games in microeconomic s,a bargaining-based dynamic spectrum management (BDSM) scheme is proposed for future heterogeneous wireless system.
为提高频谱使用率并增加异构无线网络收益,用微观经济学的无限期轮流出价讨价还价博弈模型进行了异构网络间动态频谱管理的研究,提出了基于讨价还价理论的动态频谱管理(BDSM)方案。
2.
The algorithm is formed from both a simple crosstalk cancellation and dynamic spectrum management algorithm.
该文研究了DSL上行传输方向的串音问题,针对一种简单串音消除算法存在的问题和一类动态频谱管理算法的特点,提出一种复合型处理方法。
3.
Thenfollowing the discussion ofthe basic knowledge of Cognitive Radio,we focus on its basic characters,such as spectrum sensing,dynamic spectrum management, included also the applications of Cognitive Radio.
论文分析了认知无线电提出的现实意义,讨论了认知无线电的基础知识,并从频谱检测、动态频谱管理等方面阐明了认知无线电的基本特征,还对认知无线电的应用情况进行了介绍,最后提出对认知无线电未来的展望。
3)  DSM
动态频谱管理
1.
These include: (1) channel time-domain equalization, (2) Far-end crosstalk (FEXT) cancellation for upstream transmission, (3) Precoding methods for suppression downstream transmission, (4) Dynamic Spectrum Management (DSM).
在此基础上讨论了通过信号处理来提高数据传输速率的几个热点研究方向:(1)信道均衡技术;(2)上行传输中远端串音(FEXT)的抑制方法;(3)抑制下行传输中远端串音(FEXT)的预编码(Precoding)方法;(4)动态频谱管理方法(DSM)。
4)  dynamic frequency
动态频率
1.
Effects of generator inertial time constant on the dynamic frequency of the power system;
发电机惯性时间常数对电网动态频率的影响
2.
The definition for dynamic frequency in power systems and the fictitious rotor method for dynamic frequency measurement;
电力系统动态频率的定义及“虚拟转子法”频率测量研究
3.
As for the numerical simulation by traditional power system component models and parameters, the obtained dynamic frequency curves evidently diverge from measured ones.
调整大区互联电网的参数使动态频率仿真轨迹与实测频率轨迹尽可能接近,并总结了进行参数调整的主要依据,可为根据量测轨迹进行参数识别提供参考。
5)  frequency dynamic
频率动态
6)  dynamic power management
动态功率管理
1.
An effective method of dynamic power management based on wavelet and AR(auto regression) is proposed to extend life of wireless sensor networks by making economical use of energy.
为了最大限度地节约能量的使用,延长无线传感器网络使用寿命,提出了一种利用小波和自回归的动态功率管理(DPM)方法。
2.
A new method for dynamic power management (DPM) in wireless sensor, based on wavelet, Kalman filter and AutoRegressive model, is proposed in this thesis.
本文研究了利用小波、卡尔曼滤波器和自回归(AR)进行无线传感器动态功率管理(DPM)的方法。
3.
Though analyzing components of power consumption and task scheduling strategies,a dual-effective scheduling algorithm is put forward using dynamic voltage scaling and dynamic power management,namely DVS-PM.
通过对系统功耗组成及任务调度策略进行深入分析,提出一种动态电压调节(DVS)和动态功率管理(DPM)相结合的双效节能调节算法DVS-PM。
补充资料:动态频率扫描


动态频率扫描


  超声学检查技术之一。通过多频探头和可变带通滤波器的结合,不用更换探头,就能自动转换工作频率,在近场使用高频率,在远场使用低频率的技术。具有高分辨力和高灵敏度这两个互相排斥的特点,可把各个单频探头的图像质量最佳之处取出并组合一体。采用超低杂波、宽带放大器及超声波发射、接收效率均佳的多层探头,从而做到分辨力高,穿透性强,图像清晰,杂波少。
  
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