根系抗拉强度与根径间呈幂函数或指数函数的关系,随根径增大而减小。
Either power or exponential relations were fitted between root tensile strength and root diameter, and the root tensile strength decreased with increasing diameter.
由于UWB主要应用在密集多径的室内环境,所以研究多径效应造成的码间干扰对于设计高速uwb系统非常重要。
For UWB is mostly applied in dense multipath indoor circumstance the study on Inter Code Interference (ICI) caused by multipath is very importance for designing a high rate UWB system.
由于管径小,工质流动速度快,可以不考虑管内两相工质间的相互作用。
Because of short diameter and fast flow of fluid, effect between the two-phase fluids can be ignored.
本文研究了11个广东省主推杂交水稻组合主要经济性状间的相互关系及其对产量的通径作用。
The correlation and path action among economic characters to grain yield for 11 mainly promoted hybrid rice in Guangdong were analyzed .
由于UWB主要应用在密集多径的室内环境,所以研究多径效应造成的码间干扰对于设计高速uwb系统非常重要。
UWB is mostly applied in dense multipath indoor circumstance. The Inter Chip Interference (ICI) caused by multipath is very important for designing a high rate UWB system.
本文对30个品种(系)的主要性状与籽粒产量间进行了相关通径分析。
In this paper, correlations and path analysis have been done between main characters and seed yield in 30 varieties (lines).
利用单相关、偏相关和通径分析等多种相关分析方法,研究了纺高支纱陆地棉主要产量、品质性状间的相关关系。
The correlation among main yield and fiber traits of upland cotton with high fiber quality was investigated by using correlation and path analysis methods.
为了减小水声通信系统中存在的由于多径传播效应引起的符号间干扰,可在系统中使用线性均衡器。
To induce inter symbol interference which is due to multipath transmit effect in the water acoustic communication system, linear equalization can be adopted in the system.
他能有效地对抗多径效应,消除符号间干扰,对抗频率选择性衰落,而且信道利用率高。
It can waken the multipath effect availably, eliminate symbol interference and fight against frequency select fading. Moreover, the channel utilization rate is high.
指出主胰管宽径有随年龄增长而增宽的趋势,并在男、女性别间有一定差异性。
The diameter of the main pancreatic duct is increased with the age. There is a significant difference.
本文研究和分析了在一般多径信道条件下,CD MA阵列接收机对于多址干扰和符号间串扰的联合抑制。
In this paper joint suppression of multiple access interferences and inter-symbol interferences by a CDMA array receiver is studied in multipath channels.
采用偏相关分析和通径分析,研究了杂草出苗与气象因子间的关系。
Relationship between weed emergence and meteorological factors were analyzed by partial correlation analysis (PCA) and path analysis (PA).
高精度检验及监控系统日本岛津公司SA-CP4粒径分析仪及拉力测试设备,第一时间检验从生产线上生产出来的产品。
SA-CP4 centrifugal particle size analyzer and Tensile testing equipment made in Japan , First time testing of the production from the lines. Strict quality testing of the gloves.
介绍气力输送管道的变径设计方法和变径管道气力输送试验中压损、料气比、物料质量流量等间的关系。
A method of stepped-diameter design for pneumatic conveying pipelines, as well as relationship among pressure loss, ratio of material to air, and mass flow rate of materials etc.
在短波通信系统中,由于多径效应常常引起信道衰落,直接结果是码间串扰非常严重。
In shortwave communication system, Intersymbol Interference is serious and signal is distorted extremely because of fading channel resulted in by the effect of multipath.
MIMO系统的传输环境是移动的多径衰落环境,因此接收端必须消除接收信号的符号间干扰利通道间干扰。
The transmitting environment of MIMO system is always a mobile and multi path environment, so the receiver must get rid of the inter symbol interference and the inter channel interference.
在无线通信系统中,信号在传输过程中由于多径效应和信道带宽的有限性以及信道特性的不完善性导致不可避免地产生码间串扰。
In radio communication system, because of multipath effect and the finity of channel bandwidth and incomplete channel, intersymbol interference (ISI) is inescapability during the data transfer.
OFDM技术是一种可有效解决多径造成符号间干扰的传输手段。
OFDM technology is a kind of transmitting way to solve effectively the inter symbol interference caused by multi-paths.
为了分析热轧带钢在卷取过程中层间摩擦力分布和确定卷筒胀径时最小带卷层数,利用有限元的手段再现了热轧带钢卷取的全过程。
In order to analyze the distribution of internal frictional force and determine the least layer number for expansion of coiler, the coiling process was studied with FEM.
信号在传输过程中由于受噪音以及多径效应的影响,所以到接收端会因传输过程中的各种原因影响造成码间串扰。
Because of the influence of noise and multiplex effect to signals in the transmitting process, serial interference appears in the receiver.
在宽带无线通信中,多径引起的符号间干扰严重影响了通信系统的性能。
In broadband wireless communication, ISI caused by multi-path affect the performance of the communication system seriously.
为使机器人按预定的轨迹运动,比如说按直线,必须把这一路径分成许多小段,让机器人按照分好的小段路径在两点间依次运动(轨迹规划)。
For the track which the robot must follow, such as line, we must divide it into many short segments, letting robot pass through two end points of the short lines in turn(track programming).
分析了节径振型和节圆振型间的关系和出现规律。
The relationship between the vibration modes of node-diameter and node-circle and the law of their emerging are investigated.
其他户外设施有“溪畔漫游径”、“演替之路”、“红树林浮桥”和三间分别位于河畔、鱼塘和泥滩的观鸟屋,让访客近距离欣赏聚居园内的各式各样野生动植物。
Other outside facilities include a Stream walk, Mangrove Boardwalk and three Bird Hides that allow visitors to get up close to different habitats of various wildlife.
数字通信系统中多径衰落的无线信道环境通常会使接收信号受到严重的码间干扰。
The received signal is often corrupted badly by inter-symbol interference in the multipath fa- ding wireless channel circumstance.
其中主要为无线衰落信道中的多径传播和散射引起的信号衰落,以及大的多径时延而引起的符号间干扰。
The problems mainly exhibit to be multi-path propagation in the wireless fading channel, signal fading caused by the scattering and Inter-Symbol Interference caused by the long multi-path time delay.
通径分析表明,比叶面积不仅受叶重、茎重、根重的影响,而且受3者间交互作用的影响。
Moreover, path analysis showed that SLA was influenced not only by root weight, stem weight and leaf weight but also by their interaction effects(Fig. 3, Table 7).
这就意味着信道畸变和多径效应产生的码间干扰更严重。
This means that the intersymbol interference caused by channel aberration and multipath becomes more serious.
方差分析表明,樟树苗期种源间在苗高、地径、分枝高、冻害上有极显著差异;
The variance analysis shows there is extreme significant difference in seedling height, ground diameter, branching height, freeze injury among provenances;
在无线通信系统中,由于多径效应常常引起信道衰落,直接结果是码间干扰非常严重。
In wireless communication system, Inter-symbol Interference is serious and signal is distorted extremely because of fading channel resulted in by the effect of multipath.
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