此外,开源电话软件可以被用来作为网关或会话边界控制器,提供基于网络的转换服务。
Further, the open source telephony software can be used as a gateway or session border controller to provide network-based transcoding services.
模型-视图-控制器(Model - View - Controller)模式指导我们有效地分割代码,在用户接口和模型之间定义一个良好的边界。
The Model-View-Controller pattern taught us to effectively partition our code along a well-defined boundary between the user interface and model.
根据稳定边界法则,以某一控制模型为例介绍如何在MATLAB工具帮助下整定并验证PID控制器参数。
According to the stable boundary principle, this paper introduces how to reduce and validate the PID controller parameter with the help of MATLAB tool taking a certain control model as an example.
本文针对数控系统轴控制中存在的非线性问题,从变结构理论的角度,应用边界层滑动控制理论设计了一个模糊滑动控制器。
Aiming at the nonlinearity of machine tool axis, this paper presents the methodology of fuzzy slide mode controller based on slide mode control theory in the viewpoint of VSS.
针对常规滑模变结构控制方法在电磁轴承控制当中引起的抖动问题,将边界层法用于滑模变结构控制器的设计。
This strategy combines the fuzzy logics with the method of sliding mode control, thus can reduce the chattering without decreasing the robustness of system.
该文在研究边界扫描体系结构和TAP接口控制器的基础上,在一个测试系统中,实现了基于JTAG规范的主ta P接口设计。
On the basis of research on the bound ary-scan architecture and TAP controller, the paper implements a design for a t ap interface based on JTAG specification in a test system.
分析了天线罩误差对导引控制器设计的限制,得出了导引控制器设计的边界条件。
Based on the above, the limitations set by the radome error upon the design of the guidance controller are analyzed, and boundary conditions are obtained.
在常规的准滑模变结构控制中引入模糊控制,利用模糊控制器来动态调整滑模边界层的厚度。
A fuzzy control is combined with the conventional quasi-sliding mode control, and the fuzzy controller is used to adjust the thickness of boundary layer dynamically.
基于混合信号边界扫描技术标准,提出混合信号边界扫描控制器的设计方案并实现了其硬件设计,包括边界扫描控制模块、显示驱动模块等。
On the basis of mixed-signal Boundary scan technology, a scheme of mixed-signal Boundary-scan test system is presented and the hardwares are implemented, including the controller and display unit.
针对常规滑模变结构控制方法在电磁轴承控制当中引起的抖动问题,将边界层法用于滑模变结构控制器的设计。
To solve the chattering problem caused by general Sliding Mode control in active magnetic bearings control, a Boundary Layer Approach was used in the controller design.
调试结果表明,研制的边界扫描控制器功能正常,符合设计要求,具有即插即用、无需外部供电、连接简单可靠等优点。
After tested, this controller has a correct function, according with design request and has some advantages such as plug and play, doesn't need extern power, easy connection, and so on.
系统状态一旦进入到准滑动模态,就对设备参数变化和外界干扰显示出强的鲁棒性,因为控制器的设计完全考虑了边界层的影响。
The invariant conditions of the stabilized platform control system for variable structure control were verified and a sliding mode was constructed.
在设计的控制器中,采用这种动态边界层,以使得跟踪误差收敛到这种边界层所确定的区域,保证闭环系统在给定时间区间上可实现完全跟踪。
We use a dynamic boundary layer for the controller design, where the initial rectified attractor is introduced and adopted for forming the boundary layer.
针对常规滑模变结构控制方法在电磁轴承控制当中引起的抖动问题,将边界层法用于滑模变结构控制器的设计。
The controller can solve the vibration problem of sliding mode control system that is caused by switching delay because of the systems inertia.
采用DSP和边界扫描总线控制芯片74lvt8980设计边界扫描测试控制器。
A boundary scan controller with the USB interface is designed. DSP and 74lvt8980 are adopted to control the boundary scan bus.
采用DSP和边界扫描总线控制芯片74lvt8980设计边界扫描测试控制器。
A boundary scan controller with the USB interface is designed. DSP and 74lvt8980 are adopted to control the boundary scan bus.
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