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- virtual reference input 虚拟参考输入
- Then implement and validate the previous mechanisms in the Virtual Reference Desk(VRD) system. 最后在VRD系统中实现和验证了上述机制。
- Today Virtual Reference Service(VRS) has become a hotspot in the field of international libraries. 虚拟咨询服务(VRS)以其动态、快速、全天候的显著特点成为当今国际图书馆界的研究热点。
- Multipath of the towing ship noise limits the performance of adaptive interference can-celing (AIC) which utilizes the fixed beam as a reference input. 拖曳线列阵声纳中,拖船噪声常常是影响声纳性能的重要因素之一。
- If your application requires no inrush protection, simply omit C1, R1, R2, and Q1 and connect S1 between the reference input and 0V. 如果你的应用不需要涌电流保护，干脆省略C1、R1和 R2，并在参考输入和0V之间接入S1。
- The contents include constructions of figure resource, union sear engine platform, virtual reference platform, professional troop. 内容是数字资源建设、导构统一检索平台建设、网上参考谘询建设、专业队伍建设；
- The reference input and the primary input to the adaptive system are the output signals obtained from two MFL sensors in proximity. 将一路的传感器输出信号作为主输入信号,与之相邻的传感器输出信号作为参考信号,采用归一化自适应滤波对主输入信号进行处理。
- VRS(Virtual Reference Station) represents GPS-RTK Technology,whose appearance would unitize all the surveying and mapping work in an area. 的意思是虚拟参考站,它所代表的是GPS的网络RTK技术,它的出现将使一个地区的所有测绘工作成为一个有机的整体。
- This paper analyses the effect of the signal components in the reference input on the Performance of the active self noise canceler. 文章分析了参考输入中含有目标信号的本艇自噪声有源抵消器的性能。
- In addition, a further discussion on the importance of prefilter in the design is made while researching the virtual reference concept. 另外,在针对虚拟参考概念的研究中,深入讨论了滤波器在系统设计中的重要作用,给出了其具体的计算形式。
- This paper analyzes prior control, on the spot control and afterwards control of virtual reference so as to improve strengthen quality control. 并就此分析了虚拟参考咨询项目事前控制、事中控制及事后控制，以期加强服务质量控制。
- To the known bounded reference input trajectory, it can be proved the closed-loop is BIBO stable, and the output will track the reference input asymptotically. 同时证明,对于已知有界参考输入,多模型自适应控制可以保证闭环系统输入输出稳定,输出渐进跟踪设定值。
- Virtual reference service(VRS) as a new model of reference service is derived from the development of web and the informationization of the hospitals. 数字参考咨询是图书馆随着网络化环境发展,医院信息化进程而衍生的一种新型参考咨询服务方式。
- It was proved the closed-loop system is input and output stable (BIBO), and the output of system could track any bounded reference input with bounded erro... 同时证明,多模型自适应控制可以保证闭环系统输入输出稳定,且保证对给定有界参考输入、被控对象输出可在一给定界范围内跟踪参考输入。
- The optimal output tracking control (OOTC) problem for a class of bilinear systems is considered where the reference input is described by an exosystem. 摘要研究一类参考输入由外系统描述的双线性系统的最优输出跟踪控制问题。
- And to analyse the virtual reference service projects prior control, a matter of control and subsequent control, with a view to strengthening the quality of service control. 并就此分析了虚拟参考咨询项目事前控制、事中控制及事后控制,以期加强服务质量控制。
- The concept of reference input voltage is proposed and used in the space vector modulation strategy of TSMC, which can implement the control of reactive power of TSMC. 文中提出了参考输入电压概念,在双级矩阵变换器空间矢量调制策略中利用参考输入电压来实现无功功率的调节,并给出了详细的调制方法,分析了输入功率因数和双级矩阵变换器电压传输比的关系。
- To realize virtual reference services, we should create knowledge banks, utilize virtual reference products, and promote interlibrary cooperation. 1 fig. 6 refs. 要实现虚拟参考服务,必须建立知识库,必须利用虚拟参考产品,必须开展馆际合作。图1。参考文献6。
- The paper introduces the information of papers presented at the annual VRD Conference 2003 and reveals the current status of the study of virtual reference services abroad. 文章介绍了在2003年 VRD 年会上宣读的论文信息,展示了当前国外虚拟参考服务领域的研究状况。
- The paper, based on the model of “block of time” cost calculator, makes a simple model to accommodate for the library practice of virtual reference services in our country. 摘要在介绍“间隔时间”成本预算模型的基础上，对该模型进行简化，使其适合中国图书馆界虚拟参考谘询服务的实践。
