为保证方程有解，该算法要求系统的开环和闭环极点不能重合。
To ensure the existence of the solution, it is required that the close-loop poles not be coincident with the open-loop ones.
最后完成了系统的开环和闭环实验，取得了和仿真一致的结果，从而验证了控制方案的可行性和优越性。
At last, experiment of open loop and closed loop system are completed, which is in accord with the simulation result. It verified feasibility and advantage of the control scheme.
提出的太阳跟踪器具有开环和闭环两种工作模式，由成像单元、转台、步进电机、单片机、上位机等模块构成；
The solar tracker has two working modes, open loop mode and closed loop one, and it consists of an imaging unit, a turntable, steppers, the subsystem of micro control unit, a computer and so on.
本文提出了一种同时采用开环和闭环控制，结合许可证控制和时间戳调度策略，以FCFS方式服务的拥塞回避新算法。
This paper presents a new algorithm which adopts open loop and close loop congestion control. It cooperates the permits and time stamps schemes, together with the FCFS scheduling policy.
多形态计划的目标是创建一种从静态开环转移到反应式闭环任务算法、应用软件和硬件的范例。
The goal of the polymorphous initiative was to "institute a paradigm shift from static open loop to reactive closed-loop mission algorithms, application software, and hardware implementation."
WCDMA标准在下行信道传输中采用了称作STTD的开环发射分集方案和两种反馈模式的闭环发射分集方案。
The open loop transmit diversity scheme, named as STTD, and two feedback close loop transmit diversity schemas in downlink channel communication was defined in WCDMA standard.
采用这种控制方式，可以获得类似闭环系统的控制精度和开环系统的稳定性。
With the help of the method, the control accuracy similar to that of close loop system can be obtained and the system has the same stability as that of open loop system.
功率控制主要指的是反向功率控制，包括开环功率估计和闭环功率校正。
So Reverse Power control, include open-loop power adjust and closed- loop power correction, is the focus of our study.
采取开环控制和闭环控制两种方式检验了该机构的精度，并讨论了误差产生的原因。
The precision of this mechanism is checked by open-loop control and closed-loop control.
为了实现船载天线与同步通讯卫星的通讯，根据坐标变换原理和实际使用要求，提出了数引闭环、电平开环的跟踪方法。
In order to achieve the communication between the ship board antenna and the synchronous communication satellite, a method by the digital guiding closed loop and level open loop tracker is presented.
计算机控制纤维缠绕的基本原理；开环系统和闭环系统的组成以及研究的结论。
It includes the function of the control system, the fundamental theory of microcomputer control of a filament winding machine, the construction of open-loop and closed-loop systems and conclusions.
同步算法主要可以分为两大类：现行的开环算法和传统的闭环算法。
Synchronization algorithm can be divided into two main categories: the existing open-loop algorithm and the traditional closed-loop algorithm.
在软件设计部分中，首先进行了开环系统软件设计和电压电流双闭环控制系统软件设计。
In the design of the software part, this paper gives the software design of open-loop control with SPWM and the software design of voltage-current double closed-loop control.
第三代移动通信系统WCDMA的发送分集方式有两种：开环模式和闭环模式，其中开环模式采用基于空间-时间分组编码的STTD发送分集方式。
There are two modes of transmit diversity for the third generation mobile communication system WCDMA: open-loop mode and the close-loop mode.
对太阳能利用中的开环、闭环和混合控制跟踪控制方式的特点进行了分析。
The open-loop step driving theory and method of AC servo motor were studied.
对太阳能利用中的开环、闭环和混合控制跟踪控制方式的特点进行了分析。
The open-loop step driving theory and method of AC servo motor were studied.
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