It is compared with Hara s Minimum Mean Square Error Combining(MMSEC) single-user detector in the uplink and downlink channels.
该文分析了MC—CDMA系统采用解相关-并行干扰抵消(DEC—PIC)多用户检测器的性能,把它与Hara提出的最小均方误差合并(MMSEC)单用户检测器在上行和下行信道加以比较。
as well as a modified one taking account of meshing errors.
根据螺旋锥齿轮的啮合特性,推导出了12自由度的啮合振动微分方程,并提出了8自由度和2自由度的简化模型和考虑啮合误差的修正模型,为研究螺旋锥齿轮的动载荷和动力学提供了理论基础。
By this way,we can calculate the fitting error by hand.
介绍了一种数控加工中用直线拟合非圆曲线时拟合误差计算的基本原理和具体方法。
Minimum area method is applied to eliminate datum plane fitting error.
采用最小条件法拟合基准平面,以减小基准平面拟合误差;准确测量被测平面内一段长度,按比例放大至整个平面,以减小被测平面长度误差;通过大量实验和对比分析,确定用等间距法测量平面的最佳采点数,以减小采样误差。
Evaluating method of uncertainty in measurement about composite error of electric energy at the power exchange point;
关口电能综合误差的不确定度评定方法
The bi-meshing detecting technology, high-resolution raster system, and infinitely variable speed 'flexible' driving are used to detect and sort micron gear's composite error rapidly and automatically, and the apparatus are also developed.
小模数齿轮综合误差快速自动检测分选仪采用双啮合测量技术,通过高分辨的光栅系统,经无级变速“柔性”传动,达到小模数齿轮快速自动检测分选的目的。
This paper discusses on the composite errors of the electric energy measurement devices based on their components, makes analysis on the causes of the errors of each part, calculates the errors of each part, and puts forward corresponding improving methods.
将电能量装置的综合误差按组成分类讨论,对各部分误差产生的原因、大小进行了计算分析,并提出了相应的改进方法。
gear meshing error meter
齿轮啮合误差测量仪
whole tolerance single-side mating gear detector winch
全误差式齿轮单面啮合检查仪绞车
Quantitative analysis of sensitivity of point-contact tooth surface meshing characteristics to gears mounting errors
点啮合齿面安装误差敏感性的定量评价方法
Analysis of the Characteristics of a Cosine Gear Drive with Assembly Errors Considered
计及装配误差的余弦齿轮传动啮合特性分析
Study on Meshing Analysis and Meshing Control of Double-enveloping Hourglass Worm-gearing Affected by Misalignment Errors and Load-dependent Deformation
制造误差与承载变形耦合条件下平面二次包络环面蜗杆的啮合分析与啮合控制研究
The elastic deformation of the transmission shaft and the bearing, the drive of the mesh toughness, error and mesh impact were considered in the model.
模型中考虑了传动轴和轴承的弹性变形以及齿轮的啮合刚度激励、误差激励和啮合冲击激励。
Study on Optimization Design of Meshing Parameters and Transmission Error for Involute Harmonic Gear Transmission
渐开线谐波齿轮传动啮合参数优化设计及传动误差分析
The affect of machining error on the mesh inside of small tooth number difference of the tooth outline overlap interference is studied in this paper, with the application of practical examples, and the corresponding solving methods are given.
应用具体实例,研究了加工误差对少齿差内啮合齿廓重迭干涉的影响,并提出相应的解决方法。
Take the reduction of transmission error of gear and the fluctuation magnitude of meshing rigidity as the judging criterion and at the same time ensuring the variation of loading to be a smooth transition.
以减小齿轮传动误差和啮合刚度的波动大小为衡量标准，同时确保载荷变化呈平稳过渡。
A Study on Elastic Meshing Effect of the Internal Gearing with Small Tooth Number Difference;
少齿差传动多齿弹性啮合效应的研究
Analysis on the Mesh Efficiency Sensitivity of RV Transmission
封闭差动式传动啮合效率的敏感性分析
Study on Constructure and Characteristic of Internal-Meshing Few Differences Teeth Gear Hydro-Motor;
内啮合少齿差液压马达的结构与特性分析
Reliability Design of Involute Zero-tooth-difference Internal Gear Mechanism
渐开线零齿差内啮合齿轮机构的可靠性设计
Discussions on prospected error of observation s systematic error and comprehensive error;
关于观测值系统误差与综合误差的方差的探讨
"The differential case supports the differentail-pinion gear on a shaft, and this gear meshes with the two bevel gears."
差速器壳支承在行星齿轮轴上,行星齿轮与两个半轴齿轮相啮合。
Since there is deviation of gear angle, gear box may be damaged while starting engine.
但由于变速箱内啮合角度的偏差,起步驱动时会造成变速箱损坏。
Study of Micro-External Gear Pump Impact Affected by the Tolerance of Gear's Parameter;
齿轮参数加工公差对微型外啮合齿轮泵性能的影响研究
Design of Involute Zero-Tooth-Difference Internal Gear Mechanism and Measure Method;
渐开线零齿差内啮合齿轮副的设计及测量方法研究