宽带随机振动,broad-band random vibration
1)broad-band random vibration宽带随机振动
英文短句/例句

1.A study of peak distribution of narrow-band and wide-band random vibration;窄带和宽带随机振动的峰值分布研究
2.ANALYSIS AND TESTS OF THE PEAK VALUE OF STRESS IN BROADBAND RANDOM VIBRATION宽带随机振动峰值应力分析与试验研究
3.rated broad band random force额定宽带随机激振动力
4.Fatigue Enhancement Mechanism of the Broadband Random Vibration Environment宽频带随机振动环境的疲劳强度强化机理
5.Vibration of Finishing Stands in Hot Strip Mill and Suppression Measure热轧宽带钢精轧机组机架振动分析及抑制措施
6.EXACT ANALYTIC METHOD FOR RANDOM WIND-INDUCED RESPONSE OF TALL BUILDING STRUCTURES WITH FIVE SORTS OF PASSIVE DAMPERS ON THE BASIS OF DAVENPORT SPECTRUM带五种被动减振器的高层建筑基于Davenport谱随机风振响应的解析解法
7.With the development of broadband communication technology , the requirement for broadband Voltage Controlled Oscillators(VCO) is more and more.随着宽带通信技术的不断发展,对宽带压控振荡器的需求越来越大。
8.Stochastic Dynamics and Control of Strongly Non-linear Systems under Combined Harmonic and White (Wide-Band) Noise Excitations;谐和与白(宽带)噪声激励下强非线性系统随机动力学与控制
9.The Random Vibration Study on the Damp Seat of Agricultrue Vehicle;农用运输车减振座椅的随机振动研究
10.FATIGUE LIFE ESTIMATION UNDER NARROW BAND AND BROAD BAND RANDOM LOADING窄带和宽带随机载荷下的疲劳寿命估算
11.vibrating conveyor drier振动传送带式干燥机
12.Research on Random Vibration Analysis and Active;随机、智能结构随机振动分析与主动控制研究
13.Design of a Wideband VCO for GSM Direct Modulation Transmitter应用于GSM直接调制发射机的宽带压控振荡器
14.Research of Broad Band Dynamic Absorbers Based on Finite Element Analysis;基于有限元分析的宽带动力吸振器技术研究
15.Study on Acting Factors of Coupling Vibration of Vehicle-Bridge and Analysis of Random Vibration;车桥耦合振动影响因素研究及随机振动分析
16.A practical model of equivalent stress range calculation under broad band random loading宽带随机谱下一种实用的等效应力计算模型
17.Research on Imaging Theory and Technique of Ultra-wideband Random Noise SAR;超宽带随机噪声雷达成像理论与技术研究
18.Research of the Wide-band Electromagnetic Scattering Characteristics of Two-dimensional Multiple Random Objects;二维随机分布目标宽带电磁散射特性的研究
相关短句/例句

broad-band random vibration test宽带随机振动实验
1.On the basis of broad-band random vibration test on a clamping support in a missile,wavelet packet analysis method was used to obtain the reduced features of structural response signals,which have non-stationary characteristics due to the attachment bolt looseness.在某导弹支撑座模型宽带随机振动实验的基础上,针对其连接螺栓松动所产生的支撑座结构响应的非平稳特性,采用小波包分析的方法得到缩减的信号特征;然后利用BP神经网络的模式分类功能,进行了螺栓松动程度的损伤识别研究。
2.Based on the broad-band random vibration test on a clamping support in missiles,this paper investigates the problems on evaluating the attachment bolt looseness in the structure.本文在某支撑座结构模型宽带随机振动实验的基础上,研究了如何监测连接螺钉组松动故障程度的问题。
3)Multiaxis boardband random vibration多轴宽带随机振动
4)rated broad band random force额定宽带随机激振动力
5)broad-band random vibration宽带随机颤动
6)random band随机带宽
1.This paper introduces a random band hystersis control method which can extend the spectrum contents of load current around switching frequency side band,and reduce the harmonic distortion of load current.对电压型逆变器来说,电流滞环跟踪PWM控制是一种实现简单、运行可靠的控制技术,但传统的电流滞环控制,负载电流在开关频率频带上的谐波失真较大,通过采用一种随机带宽滞环控制的方法,可以扩展负载电流在开关频率旁频带附近的带宽,减小负载电流的谐波失真。
延伸阅读

宽带和窄带业务  宽带业务是相对窄带业务而言的,一般来说,对于速率低于2Mb/s的通信业务统称窄带业务,如电话网、N-ISDN所提供的业务。对于高于2Mb/s的通信业务,如帧中继业务、视频点播、ATM业务、TV会议等称为宽带通信业务。  目前投入应用的宽带接入技术主要有两种:ADSL和FTTX+LAN。