information rate
英 [ˌɪnfəˈmeɪʃn reɪt]
美 [ˌɪnfərˈmeɪʃn reɪt]
网络 信息率; 信息比率; 信息速率
双语例句
- RPR also uses statistical multiplexing so that bandwidth can be oversubscribed, while establishing committed information rate ( CIR) and peak-rate thresholds on a per-application basis.
RPR也采用统计复用，因而带宽能被超额定购，同时建立了在每个应用程序基础上的约定信息速率（CIR）和峰值速率门限。 - In addition, an effective algorithm to improve them for higher average information rate is proposed.
并对这些方案提出了改进算法，从而得到具有更大的平均信息率的新方案。 - In comparison with the multiplex training scheme, superimposed pilot has the advantage of efficient bandwidth and high information rate, thus become more and more attractive.
与传统的复用式导频相比，叠加导频具有频带利用率高，传输效率高的优点，因而受到了广泛关注。 - We give an access structure of graphs and prove its optimal information rate and optimal average information rate.
讨论了一类以图为访问结构的秘密共享方案的最优信息率和最优平均信息率。 - Research on the Protocol of Frame with Variable Length in Space Communication and Transmission Technology with Variable Information Rate
空间通信中可变长数据帧协议与变速率信息传输技术的研究 - The concept of objective measure criteria of image quality is briefly illustrated. The performance evaluation functions of the four types of measure criteria: normalized minimum variance, fidelity, correlation, information rate are given respectively, and their relationship are analyzed theoretically.
阐述了图像质量客观度量准则的概念，给出了4种典型客观度量准则：归一化最小方差、保真度、相关度和信息率的性能评价函数，理论推导了它们之间的相互关系； - It is shown that the limiting information rate is the Shannon's lower bound of the memoryless Gaussian source.
性能分析表明，这种矢量压扩量化器的极限性能正是无记忆Gaussian源的R（D）函数的Shannon低界。 - By extended information theory into video sampling system, the end to end information rate of sampling system is derived.
把信息理论应用于视频采集系统中，得到系统端到端的信息率。 - In addition, this scheme improves the information rate by publishing some information.
另外，该方案利用公开部分信息的方法，在很大程度上提高了信息率。 - The research results show that the end-to-end information rate reaches its peak value when sampling interval is near to the mean spatial details of the target, where the image quality is ideal.
研究结果表明，当采样间隔接近采样目标的平均空间细节时，图像采集系统端到端信息率最大，图像质量最理想。 - This paper proposes a sharing scheme of the ( t, n) threshold secret based on the matrix operation over a finite field, and analyses its security the information rate.
文章提出了一个基于有限域上矩阵运算的（t，n）门限秘密共享方案，并对该方案的安全性和信息率进行了分析。 - Lastly, We give out the definitelvalue of the optimal infOrmation rate of two kinds of sPecial trees.
最后给出了两类特殊树的最优信息率的确切值。 - System assessment, system optimizing designs and aliasing noise control all can be done based on information rate.
基于信息理论评价系统，优化系统设计，控制欠采样噪声。 - Information Rate, Service Quality and System Capacity of Wideband Code Division Multiple Access Systems
宽带码分多址系统中的业务速率、服务质量与系统容量 - Compared with the similar schemes, the proposed scheme not only has maximum information rate, but also has far lower computation and communication cost.
与同类方案相比，该方案不仅具有最优的信息率，而且花费很小的计算和通信代价。 - A waveform design method that can restrain the multipath effect was proposed. It was achieved by placing signal on the second zero point of waveform filter and keeping the information rate.
提出了一种能够抑制多径干扰的基带波形设计方法，该方法是通过保持传输信息速率不变，在成形滤波器第二个零点叠加信号来实现的。 - Information rate and system capacity of WCDMA systems under non-ideal power control
非理想功率控制下WCDMA系统中的业务速率与系统容量 - The first two methods use the advanced GaAs materials and devices to reduce the noise of receiving system. Without increasement of the transmitted power, the system margin gains 1 dB compared to the conventional project margin, the information rate can be increased 2 Mbps or more.
前两种方法通过采用先进的GaAs材料和器件降低接收系统的噪声，在发射功率不变的情况下，使系统余量比常规工程设计余量提高1dB以上，信息速率可以提高2Mbps以上。 - After applying the suggested method to many network topologies; we found from simulations results that the capacity region is achieved in addition to achieving the information rate region for two-source two-sink networks.
通过在许多网络拓扑中采用这一方法，我们从仿真结果中发现容量域和信息速率域在双源双汇网络中被达到了。 - When the multiple-antenna technique is utilized mainly to increase the information rate, the transmitted codeword does not support simplified signal processing at the receiver in general. Therefore, the signal detection of the MIMO system will become difficult.
当多天线技术主要用来提高信息速率时，发射码字一般不具有简化接收机信号处理的结构，此时MIMO系统的信号检测变得比较困难。 - At its core is a counting problem, which is a parameter of the code much like its quality distribution, code length and information rate.
循环码的周期分布，是一个较新的概念，其实质就是计数问题，与循环码的质量分布、码长、信息率一样，都是循环码的参数问题。 - This method is implemented by folding signal at second zero point, keeping invariant information rate.
该方法是通过保持传输信息速率不变，在成形滤波器第二个零点叠加信号来实现的。 - This program ensure the information rate and the security.
该方案既保证了系统的信息的信息率，又保证了安全性。 - Information rate measurement for an optical system is discussed.
讨论了光学系统信息量的度量。 - Multiple-input multiple-output ( MIMO) antenna system using space diversity to improve the capacity of wireless communication systems and information rate, is the mainstream of the development of next generation mobile communication structure.
多输入多输出（MIMO）天线系统由于采用空间分集技术，有效提高无线通信系统的容量和信息率，正成为新一代移动通信结构发展的主流。 - The securities industry information rate is higher, but because of the needs of industry, the new technique is compared with other fields more cautious.
证券行业的信息化程度都较高，而因为行业的需求，其对于新的技术也相较于其他领域更为谨慎。 - The PAPC approach improves the worst BER performance among substreams to improve the averaged BER performance, while the information rate and total transmit powe keep constant.
该PAPC方法在保持信息速率和总发送功率恒定时，改善OSICD的最差子流的BER性能以提高平均BER性能。 - Through MATLAB simulation analysis the bit error rate and information rate using the traditional program and incremental redundancy scheme, which proved that adopt incremental redundancy scheme can bring the system gain. Secondly, the diversity multiplexing system is extended to the MIMO-ARQ.
通过MATLAB仿真分析采用传统方案和递增冗余方案之间的误比特率和信息速率，证明采用递增冗余方案能给系统带来增益。其次将分集复用扩展到MIMO-ARQ系统。 - Simulation results show that: under the condition that the occupied bandwidth and the information rate are equal, the anti-noise performance of the communication system based on chaos M-ary modulation and demodulation method can achieve the theoretical limit of the ideal incoherent OOK receiver.
结果显示：在带宽和码元速率相同的情况下，混沌振子多进制调制解调通信系统的误码率性能能够达到传统非相干OOK接收机的理论极限。