There are two modes of transmit diversity for the third generation mobile communication system WCDMA: open-loop mode and the close-loop mode.
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。
A kind of the pulse control mode, the drive and motor closed loop, but not to the numerical control system, the feedback device, in a sense, can open loop control called the servo control.
一种采用脉冲控制方式,此种驱动器与电机闭环,但不反馈到数控系统,这种驱动器在某种程度上可称为开环控制的伺服控制。
The adopted control mode of previous common frequency converter is usually of open loop constant voltage ratio, which its control curve is not stable.
早期通用变频器大多为开环恒压比的控制方式,控制曲线不稳定。
A kind of the use of impulsive control mode, the drive and motor closed loop, but not feedback to the numerical control system, this drive, in a sense, can open loop control called the servo control.
一种采用脉冲控制方式,此种驱动器与电机闭环,但不反馈到数控系统,这种驱动器在某种程度上可称为开环控制的伺服控制。
While volume adjusting is evoked, default volume is collected under the mode of open loop control.
当音量调节操作时,则在开环形式下完成默认音量的采样更新。
A visual servo scheme is employed for the closed loop mode, while astronomy theory is used for the open loop mode.
其闭环工作模式采用了视觉伺服控制方法,开环工作模式则采用了天文跟踪方法;
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.
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.
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;
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