The encoder assembly ( 1) is respectively connected with a change-over switch ( 2), a combining beam switching control ( 3), the decoder assemblies ( 4) and ( 14), a storage battery ( 13) and the ground. 所述编码器组件(1)分别接向转向开关(2)、组合变光开关(3)、译码器组件(4)和(14)、蓄电池组(13)和地。
The laser beam used for micromachining must have high energy density. Q-switching technique is applied. By releasing the pumping energy in about a decade nanoseconds, huge energy density beam can be achieved. 用于加工的激光束要求有较高的能量密度,本系统中应用了激光调Q技术,将泵浦能量压缩至十几纳秒放出,产生高能量密度的激光巨脉冲。
A change in the polarization of coupling beam is predicted and has been observed. It has been shown that ps two-wave coupling is a new way to realize ps optical switching. 预计并观察到了耦合光偏振的改变,证明了ps脉冲二波耦合是一种实现ps光开关的新途径。
The switching time calculation method of the electrostatic driven MOEMS optical switch with torsion beam structure was presented, and the formula of the switching time was given. 本文结合静电驱动扭臂式MOEMS光开关,给出了响应时间的计算方法,得出开关时间的计算公式。
These four electrooptical Modulators are used as four light beam switches controlled by four electrical switching devices. 四个电光调制器是用作四个光开关,光开关是由开关电路控制的。
A Study of the Smart Antenna Based on Beam Switching 一种基于波束切换方法的智能天线系统研究
When the effect of the damping is considered, the movement trajectory of the cantilever beam is changed, and the calculated results of the pull-in voltage and switching time are considerably different compared with those without considering damping. 结果表明,当考虑空气阻尼时,悬臂梁的运动轨迹与忽略空气阻尼时相比较发生相当大的改变,从而吸合(pull-in)电压和响应时间等计算结果也发生改变。
Under the control of MCU singlechip, the optical beam can be stably switched and the switching time is less than 1 μ s currently. 在单片机MCU的控制下,可以实现光束的平稳切换,目前的开关时间小于1μs。
Control of beam halo-chaos via exterior magnetic field switching control 强流束晕-混沌的外部磁场开关控制
Transient two-wave coupling in GaAs and polarization of light beam& A new way to realize ps optical switching in IR region GaAs中瞬态二波耦合及其光的偏振&一种实现红外ps光开关的新途径
A two-dimensional CCD beam quality diagnositic system has been built up, by means of which the beam quality factor M 2 for Nd: hlass laser in free-running and Q-switching operatins has been measured. 建立了一套二维面阵CCD光束质量诊断系统,测量了磷酸盐钕玻璃板条激光器自由振荡和调Q输出激光的光束质量因子M2。
To improve the precision of phase shift and the speed of beam scanning, manufacturing of high precision fiber and fast optical switching are crisis of the new kind of microwave phase-shifter. 为了提高系统的移相精度和波束扫描速度,高精度延时光纤的制作和快速光开关技术成为这类新型微波移相器的关键。
To improve the life of switch beam, it should reduce the stress amplitude of switching process. 为了提高道岔梁的使用寿命,应降低转辙过程中道岔梁的应力幅值水平。
The simulation results analyze the effect of practical antenna array patterns and the impact of beamforming and beam switching on coverage planning and performance right at the design and implementation stage. 仿真的结果从设计和实现两个层面上分析了实际天线阵列模式和波束形成以及波束转换对覆盖规划和性的影响。