performance limits造句
例句与造句
- Performance limits of irreversible carnot engine
不可逆卡诺热机的性能界限 - Equipment for crop protection - knapsack sprayers - performance limits
植保设备.背负式喷雾器.性能限制 - ( b ) study the spectral amplititude system , analyze the performance limit to noise
( b )对光谱幅度编码系统进行了分析,分析了制约系统性能的噪声因素。 - Spraying equipment for crop protection - specification for performance limits for field spraying nozzles
农作物保护用喷雾设备.第4部分:田间喷嘴性能极限规范 - Radiation protection - criteria and performance limits for the periodic evaluation of processors of personal dosemeters for x and gamma radiation
辐射防护. x和射线辐射的个人剂量处理器的定期评价准则和性能限值 - It's difficult to find performance limits in a sentence. 用performance limits造句挺难的
- The present shortage of radio spectrum results in large part from the cost and performance limits of legacy hardware established during the past century
目前无线电频谱壅塞的现象,大多起因于上个世纪制造的老式硬体设备在成本与效能上受到限制。 - B ased on the analysis o f performance limit of turbo codes , it is made clear that the distance spectrum in optimizing codes is the objective of designing optimal interleaver
在对turbo码性能限分析的基础上,指出优化码字的距离谱是优化交织器设计的准则,并提出了扩散度的概念。 - 4 ) by using the famous bode integrals and the derived relations between information rates and h entropy , performance limits of several kinds of linear control systems disturbed by stationary noises are investigated from the viewpoint of information theory
4 )从信息论的角度考察控制系统性能的内在局限。结合bode积分、信息率和h 。嫡的关系,阐述了几类受随机干扰线性控制系统的性能极限。 - The purpose is to compress the dynamic range of input signal from 40db to 5db . microwave limiting amplifier is widely used in electronic detecting and interfering radar system . so design a high performance limiting amplifier is a very important research direction
限幅放大器把很宽动态范围内的微波输入信号放大并压缩为很小动态范围的微波输出信号,减小输入信号大动态范围内的波动对输出信号处理的影响。 - The basic performance limit expressions about this novel mb is derived in order to design it . the novel magnetic bearing is analyzed employing the finite element method and has been integrated into a test facility with very simple control met hod , and the results of selected experiment have been provided
在以上分析的基础上,推出磁悬浮力的线性化方程,计算了电流刚度和位移刚度,同时提出了这种磁轴承的性能指标公式,为该磁轴承的设计提供了理论依据。 - From the unique viewpoint of shannon information theory , this dissertation investigates the varying and transmission of information and uncertainty in control systems using measures of entropy , mutual information , kullback - leibler information and information rates , in time and frequency domains , respectively . several problems concerning state estimation , modeling , h control , performance limits and design constraints of control systems are addressed under this framework
论文以有别于传统控制理论的独特视角? ?信息的观点研究控制系统,采用shannon信息论中的熵、互信息、 kullback - leibler信息及相应的信息率分别考察了控制系统在时域和频域中信息和不确定性的传输和变化,讨论了状态估计、模型化、 h _控制及控制系统性能极限和设计约束等领域的相关问题。 - The problem is then fed to a nonlinear programming routine to solve for all parameters . the flight dynamics model with yawing motion of uh - 60a is given , scale factors of state variables and control variables are applied based on the consideration of algorithm convergence . then , the optimization of trajectories is expressed as optimal control problem with a performance index constrained by helicopter performance limits , faa regulation and so on
首先,建立带偏航运动的直升机点质量模型,然后对状态变量和控制变量进行无量纲处理,因为状态变量和控制变量量值相差较大,这使得优化算法收敛效果变差,所以需要选择适当的缩放因子,最后把直升机单台发动机停车后的飞行轨迹表示成一个最优控制问题,即在考虑直升机性能限制和far规范后,指定一个优化性能指标,选择合适的路径约束,然后再解最优控制问题。 - The damage states are described in detail in terms of structural members and the relationship between the damage degree and the four types of performance limit states is built . the concept of the structural performance safety index is put forward and its calculation method is derived based on the structural deformation limit state equation . the deformation control design method is studied
从结构在地震作用下的破坏程度为出发点,对结构的破坏状态进行了描述,并建立了结构的破坏程度与结构四种性能极限状态之间的关系;提出了结构性能安全指数的概念,并以结构的变形极限状态方程为基础得到了结构设计性能安全指数的计算方法和结构性能等级的划分标准。