1) bandwidth efficiency
带宽效率
1.
Simulation results show that CPQPSK signal has higher bandwidth efficiency than shaped offset OQPSK(SOQPSK) si.
针对导致传统QPSK信号带宽效率和功率效率低的相位跳变问题,提出了连续相位QPSK,CPQPSK调制。
2.
Compared with PC-OFDM,PC/HC-MCM can dramatically improve the bandwidth efficiency of PC-OFDM system.
同PC-OFDM系统相比,PC/HC-MCM能够大幅度提高系统的带宽效率。
3.
On sine-like VMSK modulation, a standard type is put forward, and its analytic formula of power spectra is calculated, then power spectra, bandwidth efficiency and the relation between bandwidth efficiency and the performance of anti-interference are analyzed which will be the basis on our further research work.
本文对类正弦VMSK调制方法进行了研究 ,提出了该类调制的规范型 ,推导了它的功率谱解析表达式 ,并对功率谱、带宽效率及其与抗干扰性能关系进行了分析 ,为有关该类VMSK后续研究和开发工作奠定了基
2) band efficiency
带宽效率
1.
The digital modulation applied in the front of HDTV needs good band efficiency and power efficiency.
在数字电视前端采用的数字调制方式需要具有良好的带宽效率和功率效率。
3) efficiency bandwidth product
效率带宽积
1.
On the basis of the model formed by DFB LD, this paper presents some thorough discussion on efficiency bandwidth product.
建立了ＤＦＢ－ＬＤ的宏观电路模型，并对此模型进行了诸如效率带宽积等问题的深入讨论，指出提高效率有特别重要的意义。
4) effective bandwidth
有效带宽
1.
A dynamic bandwidth partition scheme for multi-services based on effective bandwidth under large deviation approximation;
基于大偏差有效带宽的多业务带宽动态分割策略
2.
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 。
3.
The model of the effective bandwidth is based on the situation in which the rejected requests are resubmitted in the next cycle.
该文利用两级裁决器，详细地推导了一个新的带有局部总线多处理机系统有效带宽的性能模型，该模型基于被拒绝的访存请求在下一个周期被重新提交，获得的模型值与已有的仿真值进行比较，结果表明，两者吻合得很好。
5) available bandwidth
有效带宽
1.
Method of End-to-end Available Bandwidth Measurement;
端到端的有效带宽的测量方法
2.
The paper analyzes the overhead introduced by the protocol mechanism , calculates the fixed bandwidth consumed by data encapsulation and MAC mechanis m, and figure out the maximum available bandwidth the IEEE802.
分析协议机制对有效带宽的影响 ,计算数据封装和介质访问控制机制引入的固定带宽消耗 ,求出IEEE80 2 。
3.
By analyzing the overhead introduced by the protocol mechanism, the maximum available bandwidth provided by the IEEE802.
11b可以提供的最大有效带宽,分析应用环境对有效带宽的影响。
6) effective bandwidth
等效带宽
1.
Aimed at the quality of service required by real-time service,an effective bandwidth calculating method for self-similar traffic is presented to provide guaranteed packet loss probability and maximum delay.
针对多媒体实时业务需要提供特定服务质量的情况,给出了一种能够同时保证分组丢失概率和最大延时的自相似业务等效带宽计算方法。
2.
Based on effective bandwidth theory, the length of scheduling period is on-line adjusted according to current residual system resources and variable range of period tolerance.
该算法运用等效带宽理论,通过在线测量系统所剩资源和周期容限的幅度变化来实时调节调度周期的大小,使得系统所剩资源达到动态的“等量”平衡。
补充资料：配置效率和生产效率
在经济学上，经济发展的动力，或者说效率的来源，分为两类：一类是配置效率，二是生产效率。所谓配置效率，是指给定资源和技术的条件下，怎么样使资源从边际生产率低的地方流向边际生产率高的地方，从而使得资源和利用更合理、社会总价值达到最大;而生产效率是指如何通过技术进步提高每一种资源的生产率，也就是把社会的生产可行性边界向外移。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条