Effective Bandwidth Analysis of Adaptive Optics Control System 自适应光学控制系统的有效带宽分析
This would greatly improve the radar ′ s anti jamming ability and effective bandwidth. 这种波形能够有效地利用不连续频段,从而提高雷达的有效带宽和抗干扰能力。
The two ultra-high frequency outer antenna sensors are made with wide band and narrow band respectively. The gain of two sensors is both greater than 1 and VSWR of the sensors is less than 2 in effective bandwidth range. 研制了宽带和窄带两种超高频外置天线传感器,两种传感器增益均大于1,驻波比在其有效带宽范围内均小于2,均能用于GIS局部放电超高频检测。
The range resolution and the cross-range resolution of range-Doppler imaging radars are related to the effective bandwidth of transmitted signal and the angle through which the object rotates the relatively to the radar line of sight ( RLOS) during the coherent processing time, respectively. 距离&多普勒成像雷达的距离分辨力和横分辨力分别取决于发射信号的有效带宽和目标相对于雷达视线(RLOS)在相于处理区间内的转角。
A New Model for Effective Bandwidth of Banyan Networks Banyan网络有效带宽的一种新模型
The paper utilizes Fractional Brownian Motion model to build a network model, which improves statistical multiplexing efficiency by controlling effective bandwidth and provides services by admission control. 该文利用分数布郎运动模型,建立了一个网络模型,此模型考虑了业务流的自相似,以及聚类的特性,通过控制有效带宽,提高统计复用效率,并通过审核控制机制,提供网络服务。
The conflict and the effective bandwidth of interleaved memories were studied. 本文采用模拟分析方法对并行处理机中交叉存储器的访问冲突及有效带宽的计算进行了研究和探讨。
On effective bandwidth of multi-stage interconnection networks 多级互连网络有效带宽研究
Effective Bandwidth of Self-Similar Traffics 自相似业务流的有效带宽
It derives the bounds on queue size, delay and effective bandwidth by network calculus. 基于网络演算推导并建立了该系统框架下的队列长度、延迟/延迟抖动以及有效带宽等性能边界模型。
The effective bandwidth which considering the QoS requirements is introduced in the scheduling process. The scheduling depends on the users 'effective bandwidth and channel gains. 在调度过程中,引入了考虑QoS要求的等效带宽,以用户的等效带宽和信道增益为依据进行调度;
The range resolution and cross resolution of range-Doppler radar are related to the effective bandwidth of transmitted signal and the angle through which the object rotates during the coherent accumulation time. 距离多普勒成像的距离分辨率和横向分辨率,分别取决于发射信号的有效带宽和目标相对于雷达在相干积累时间内的转角。
By means of the effective bandwidth concept in broadband wireless IP network, this paper proposed an algorithm of call admission control that can adjust the threshold of call admission control adaptively. 基于宽带无线IP网络的有效带宽概念,提出了一种能自适应调整蜂窝录入控制阈值的录入控制算法。
Analysis of Effective Bandwidth of Multiple Bus Multiprocessor Systems 多总线多处理机系统有效带宽分析
Stepped-frequency is a kind of high range resolution waveform, which is used to obtain broad effective bandwidth by sequentially changing of carrier frequency over sub-pulses in one burst, so it reduces requirements on instantaneous bandwidth and receiver. 脉间频率步进波形是一种高距离分辨率信号形式,它通过子脉冲载频的步进变化来获得大的有效带宽,显著降低了系统的瞬时带宽和对接收机硬件的要求。
This paper illustrates the intension and extension of the terminology "effective bandwidth" in the context of real-time network accessing control, logic link control and deterministic queuing etc. 文章通过剖析实时计算机网络研究中有效带宽定义的内涵与外延,阐明了它在介质访问仲裁、逻辑链路控制、确定性排队、保证概率排队等应用领域中的意义与用法;
This paper presents two effective bandwidth estimation methods for asynchronous transfer mode ( ATM) technology over satellite networks with adaptive forward error control ( AFEC). 针对采用自适应前向差错控制(AFEC)的卫星异步传递模式(ATM)网络,研究了两种有效带宽估计方法。
The conclusion is that the time delay in AO system is the limitation of Bandwidth, and an AO control system should have higher Effective Bandwidth and lower Close Bandwidth. 分析结果认为自适应光学控制系统应当具有较高的有效带宽,较低的闭环带宽,系统中的时间延迟是限制自适应光学控制系统有效带宽的主要因素。
Estimation of Effective Bandwidth for Satellite ATM Networks with Adaptive FEC 采用自适应FEC的卫星ATM网络的有效带宽估计
When the capacitive patches were filled in the triangle apertures, the effective bandwidth decreased, but the effective absorption in low frequency was partly improved. 结果表明:将容性贴片填至三角缝隙中,虽然有效带宽有所降低,但在一定程度上可以实现对低频区域电磁波的吸收。
The results indicate that the frequency of the maximum reflection loss moves to low frequency and the effective bandwidth decreases with the thickness of the absorbent increases. 另外,我们还对该复合材料在微波吸收领域的应用进行了探索,结果表明,随着吸波剂厚度的增加,反射损失的极值位置逐渐移向低频区,有效吸收带宽有所下降。
Among this, multi-antenna technology can use the space source fully, increase the effective bandwidth of the wireless channel, and improve the capacity of the communication system vastly, so it is the key technology of 3GPP LTE specification. 其中,多天线技术能充分利用空间资源,增加无线信道的有效带宽,大幅度提升通信系统的容量,而成为3GPPLTE规范中的关键技术。
Loading the meander lines plays a favorable effect on the reduction of antennas 'size, and brings a little impact on the effective bandwidth and the antenna characteristics. 曲折线结构是本文讨论的重点。加载曲折线结构对天线尺寸的缩减起到了很好的效果,并且对天线的有效带宽以及其他特性影响较小。
Lack of effective bandwidth isolation, today 'scloud-oriented data center networks undertake at least the following risks. 缺乏有效的网络带宽隔离机制,当前面向云计算的数据中心网络至少存在以下风险。
Based on the problems existing in current methods of groundwater monitoring used in common monitoring wells, a redundancy elimination algorithm for groundwater monitoring is proposed. The algorithm combines the advantages of the effective bandwidth method, arithmetic average, time series analysis and weight distribution. 基于普通监测井监测出现的数据冗余问题,提出一种有效去除冗余数据的算法,该算法综合了有效带宽法、算术平均法、时间序列分析法、权重分配等方法的优点。
In the intelligent communication network, network bandwidth control is important for route choice and congestion control, which is depended on effective bandwidth measurement. 比如,在智能通信网络中,网络带宽控制在路由选择、拥塞控制等领域有重要意义,而其前提是有效带宽测量。
Then, the relation between the PSD effective bandwidth and the sampling width has been discussed in detail. 详细分析了PSD有效频宽与采样长度和采样宽度的关系。
Video communications require more bandwidth, however, communication bandwidth is very limited. So, the effective bandwidth costs is especially important. 由于视频通信需要占用更多的带宽资源,而通信带宽又是非常有限的,所以有效节省带宽开支显得尤为重要。
The separation of gateway function and some related schemes for the connection between Internet and PSTN are introduced with some possible service quality control methods, especially on the application about the use of the effective bandwidth concept. 首先介绍了网关功能分离的思想和方法,然后介绍了Internet与PSTN互通的几种可能方案及其质量控制方法,尤其详细介绍了有效带宽在其中的应用。
The results show that reasonably design for the dielectric layer with doubly periodic structure can expand the effective bandwidth of absorbing material. 结果表明,通过对介质层上双周期结构进行合理的设计,可以达到有效拓展材料吸波带宽的目的。