系统增益 meaning in English
system gain
system-gain
Examples
- 6 . the laboratory immersion testing has been shown that the sensor carrier for single sensor rataing reflactor is available for in - line inspection of small - diameter pipelines at the proper sampling frequcy and system amplititude
小管道液浸超声检测室内试验表明，在适当的采样率和系统增益的情况下，单探头反射镜式检测头完全可用于小管道的超声智能检测。 - 2 . as for the intermediate frequency part in integrated circuits ( ic ' s ) , we introduce feedback automatic gain control ( agc ) loop in view of its fargoing dynamic range and convenient precision adjustment , hence stable power of fore - demodulator signal and maximum systematic gain are ensured
2 、中频部分采用集成电路的反馈式自动增益放大环路，动态控制范围大，控制精度调节简便，是系统增益的最大来源，同时也保证了中频解调器前信号的功率稳定。 - Firstly , for the intelligent structure ' s active bars , a constant output velocity feedback control law is dissipation energy due to control action and the optimal mathematical model with the reliability constraints on dynamic stress and displacement was built
以直接输出速度反馈作为闭环控制律，基于最大耗散能准则，建立了以主动杆配置位置和控制系统增益为设计变量，具有动力响应(应力响应和位移响应)可靠性约束的压电智能桁架结构主动杆优化配置的数学模型。 - The receiver works on active mode and passive mode in different time . in active mode , the receiver is narrow - band and high sensitive , and if phase - lock technology is used to stabilize receiving frequency . and in passive mode , the receiver is an all - power millimeter wave radiometer with periodic calibration to improve measure precision
此接收机采用分时工作体制，在主动工作方式时为窄带的高灵敏度毫米波接收机，接收机中采用中频锁相技术，简化了毫米波锁相带来的困难；在被动工作方式时为全功率型的毫米波辐射计，这种辐射计在每次测量后都采用两个标准源对辐射计定标，实现周期定标，消除因系统增益波动和有效本机噪声波动带来的测量误差，提高测量测量精度。 - The stochastic structure and stochastic intelligent truss structure are taken as research object in this paper . the analytical model and method of the structural dynamic characteristic are investigated . when the applied forces are random excitation or random process ( stationary random process or non - stationary random process ) excitation , the structural dynamic response , the active vibration control for the intelligent structure , the optimal placement of the sensor and the actuator and the optimization of the feedback gains of the closed loop control system for the intelligent structure , and the effects of the structural parameters on the active vibration control et al are all studied systemically
本文以随机结构和随机智能桁架结构为对象，对结构动力特性分析模型与求解方法进行了研究；对结构在随机力或随机过程（平稳随机过程或非平稳随机过程）激励下，结构的动力响应、结构的振动主动控制、智能结构中作动和传感元件配置位置与闭环控制系统增益优化、结构参数对振动主动控制效果的影响等问题开展了全面而系统的研究。