Analog ( Analogue) signal: In data communication systems, a continuous electrical signal that varies in direct correlation to a signal impressed on a transducer. 模拟信号:在数据通信系统内的一个连续电力信号,它跟着变换器所收到的信号而变动。
Maximum-Likelihood Multiple Symbol Differential Detection for Unitary Space-Time Modulation in continuous fading with spatial correlation 空间相关连续衰落信道下对角酉空时星座的最大似然多符号差分检测算法
Results Continuous and binary data need different correlation measure. 结果连续型和二分类的多变量需要使用不同的相关测量。
Focusing on the selection of dominant industries for energy cities, this paper puts forward a two-layer index system based on the four principles: continuous development, manufacturing resource density, position strength and industry correlation. 依据可持续发展、生产资源密集度、区位优势、关联带动这四个原则构建了一个能源型城市主导产业选择的两层指标体系。
In this paper, the characteristics of the mold powder for high speed continuous casting, such as melting rate, melting temperature, crystallization temperature, viscosity and their correlation are studied. 研究了高速连铸保护渣的一些特性,如熔化温度、熔化速度、析晶温度、粘度以及它们之间的相互关系。
This article is in detail elaborating in four kind of partition job practice foundation, elaborated various methods good and bad points and the applicable scope, were the concrete continuous bridge and the correlation type bridge design and the construction have provided the beneficial reference. 本文在详细论述四种分段施工方法的基础上,阐述了各方法的优缺点及其适用范围,为混凝土连续梁桥及相关类型桥梁的设计与施工提供了有益的参考。
The phase calculation of the continuous pilot correlation is avoided to simplify the implement, and the phase is weighted averaged to reduce the influence of channel. 跟踪过程中无需计算连续导频互相关的相位值,大大降低了实现的复杂度;通过对多个连续导频互相关相位值的加权平均,降低了信道对频偏估计的影响;
The results above showed that water soluble carbohydrates, amino acids and organic acids from continuous cropping soybean had significantly close correlation with root rot. 上述结果表明,大豆连作土壤有机化合物与根腐病发生存在极密切关系,它们是根腐病严重发生的重要物质诱因。
Non-coherent demodulation of continuous phase modulation signals based on multi-symbol differential correlation 基于多符号差分相关的CPM非相干解调算法
In order to deal with the problem of the demodulation of continuous phase modulation ( CPM) signals in some special cases, the performance and implementability of non-coherent Viterbi algorithm based on multi-symbol differential correlation was investigated. 为了解决连续相位调制(CPM)信号在某些突发传输条件下或信道快速变化情况下的解调难题,研究了基于多符号差分相关的非相干维特比(Viterbi)解调算法。
Some important advances in the field of GPS data processing are presented, such as the computational technique of coordinates and their movement for the continuous operation GPS stations from the GPS observational data with temporal correlation; GPS数据处理方法的新进展中比较突出的有:顾及观测数据短暂性相关影响的GPS连续运行网坐标及其移动速度的解算方案;
By use of continuous dynamic materials a quantitative analysis is conducted on the rareness of land supplies, correlation between land supplies and economic development, flexibility coefficient of land use, and contribution rate of land supplies to economic growth. 利用连续的动态资料,对深圳土地供给稀缺性、土地供给与经济发展的相关性、土地利用弹性系数、土地供给对经济增长贡献率及其变化进行了定量分析。
The more continuous time of elevated IOP. the more serious does the optic nerve damage ( P < 0.001), both presented significant correlation. 高眼压持续时间越长轴突损害越严重(P<0.001),两者呈显著相关。
To experimentally demonstrate the entanglement swapping of continuous variables, we should firstly generate two electron paramagnetic resonance ( EPR) entangled states with classical coherence and without any correlation of quantum fluctuation. 对于连续变量系统,两独立的纠缠源为具有经典相干但量子起伏互不关联的两组EPR纠缠态光场。
Then classify the cause of continuous improvement and achievement with the same classification method, establish relation between CI causes and CI means with correlation analysis. 然后对持续改进动因以及绩效用相同的分类方法进行分类,运用相关分析建立了改进动因和改进方式之间的关系。
In the continuous FBR, with the increase of MLSS concentration, concentration of dissolved EPS is more and more low that the correlation between solubility of EPS and membrane fouling is not big, is mainly associated with adherent EPS. 连续式FBR中,随着MLSS浓度的增加,溶解态EPS浓度越来越低,认为溶解性的EPS与膜污染的相关性不大,主要是与附着型EPS相关。
Based on the character that when human pronounces the vocal cords and track are changing continuous, we hypothesize the correlation of harmonic of nearby speech frame is greater than other frames. And then we use large amounts of data to prove it. 算法基于人类在发出元音音节的过程中声带和声道的变化特征,提出相邻语音帧谐波能量互相关值较大的假设,并使用大量各类型的语料对该假设进行了验证。
It is the typical sparse characteristics of gene regulatory networks that one gene expression was only controlled by a very small number of genes and regulatory factors, and its continuous expression profiles show a strong correlation. 基因表达调控网络具有典型的稀疏特性,即基因的表达只被极少数的基因和调控因子所调控,同时,具有相互调控作用的基因间,在其连续表达水平上表现出较强的相关性。
Based on Kullback-Leibler divergence between continuous distributions, we develop a novel nonlinear correlation clustering algorithm. 4. 基于衡量连续分布之间距离的Kullback-LeiblerDivergence,我们提出了一个新的非线性相关聚类算法。
Continuous variables were tested by analysis of t-test and the relations between the variables were tested by linear correlation. 样本间均数的比较采用t检验,变量间的关系采用直线相关分析。
The speech signal is essentially continuous, so the speaker recognition rate can be improved if we obtain the temporal correlation in the frames. 语音信号本质上具有连续性,所以获取语音帧特征之间的时变特性,将对识别的性能带来提高。
We proposed a scheme of continuous variable quantum key distribution without signal modulation using EPR correlation directly and experimentally proved the feasibility of the scheme. 4. 提出一种利用EPR关联,无需信号调制,实现连续变量量子保密通信的新方案,并通过实验证实了该方案的可行性。
As we know that sensor data are continuous, rapid-retrieved data streams, that we introduced a data stream method which takes advantage of historical information to rapidly compute the data correlation matrix of current time slots. This method can significantly reduce the computational complexity. 传感器数据是持续、快速到达的数据序列。因此,我们提出了利用历史信息快速计算当前时间窗口内数据相关性矩阵的数据流方法,这种数据流的方法能降低计算复杂度。