这是一个复杂的系统,可以同时发出192束激光,去年,在十亿分之几秒的时间内,产生了能量达到100万焦耳的激光脉冲,使之成为有史以来能量最强的激光器。
It's a complex 192-beam system that last year generated a pulse with a megajoule of energy in a few billionths of a second, making it the most powerful laser ever built.
其飞行时间测量系统的设计很大程度上决定了自触发脉冲激光测距的测量精度和测量速度。
The ranging precision and measuring speed are decided by the design of the time-of -flight measurement system to great extent.
采样控制系统中,所处理的信号是连续时间信号经采样后所得到的脉冲序列。
In the control system of sampling, signal to be dealt with is the pulse sequence after sampling from the continuous time signals.
重点讨论在快速转弯段以及快速响应过载段消耗脉冲发动机个数和系统响应时间之间的关系。
The relationship between number of required pulse motors and system response time was discussed in quick turn period and transition process.
当脉冲式鉴相器中的时间常数不能忽略并具有附加简单RC网络时,得到了系统稳定的条件。
The stability condition for the system is obtained when the time constant in the pulse operated phase discriminator can not be neglected and with an additional simple RC network.
研制了基于CPLD的脉冲激光测距飞行时间测量系统。
The flight time measurement system based on CPLD is developed.
该器件已经在惯性约束核聚变(ICF)的时间脉冲整形系统中获得应用。
The attenuator has been used in temporal pulse shaping system of ICF.
用计数的方法解决脉冲幅度分析器系统的谱峰幅度损失问题,然后根据丢失脉冲的个数进行补偿是解决幅度分析系统中死时间问题的有效方法。
To record the lost pluses and make up the amounts of the lost pluses is an effective method to treat with dead time in signal peak analyzer system.
线性离散时间多变量系统的脉冲传递矩阵往往不是对角线形的矩阵,这表明系统的输入输出存在耦合。
The pulse transfer function matrix of linear discrete-time multivariable systems is often non-diagonal. This shows that there is coupling between the input and output of systems.
阻尼使非线性包装系统位移峰值和加速度峰值明显降低,但对脉冲持续时间几乎无影响。
The damping can obviously decrease the peaks of displacement and acceleration of nonlinearcushioning system, but has on effect on the pulse duration.
光纤取样可以降低高功率激光脉冲时间波形测量成本,并提高测量系统抗干扰能力。
By using the method of fiber sampling, the cost of measuring high power lasers pulse wave can be cut down, and the anti-jamming ability of the measuring system can be improved.
提出了分别利用时间和空间的周期脉冲扰动,实现开流系统时空混沌控制的方法。
The paper presents a method of controlling the open flow that works by applying spatial and temporal periodic pulses to the system variables.
时间周期脉冲方法则能实现系统时间周期空间不动点和空间准周期的控制。
The temporal periodic pulse can stabilize the system to spatial fixed point with temporal periodicity and spatial quasiperiodicity.
该激光脉冲调制系统已经应用在皮秒时间相关单光子计数光谱仪系统中,取得了比较理想的效果。
The laser pulse modulation system has been used in a picosecond time-correlated single photon counting spectrometer with perfect effect.
通过建立系统的数学模型,求出了动态特性方程,计算出这三种输入整形器脉冲序列的幅值和时间。
To derive mathematical model, dynamic characteristic equations are obtained and the pulse amplitude and time of input shaper was calculated.
通过对时间序列建立向量误差修正模型,运用单位根检验、协整检验、格兰杰因果关系检验、脉冲响应函数等方法精确地度量系统中变量之间相互影响的动态过程。
The article USES VECM, ADF Test, Johansen Test, Granger Causal Relation Test, Impulse Response Function to accurately measure the process that the variables influence each other in the system.
文中重点讨论了此类软数控系统中脉冲时间间隔的控制问题以及端口脉冲发送的计算方法和技巧。
The focus is placed on the controlling of the time interval of the two pulses which are send to stepping-motor drivers and the calculation f the output - number for bits on the I/O card.
本发明属于光学技术领域,是一种用于飞秒激光脉冲,精确读取时间延迟量和消除群速度色散功能的气体延迟系统。
The present invention relates to the field of optical technology and the gas delay system is for femto second laser pulse.
提出了分别利用时间和空间的周期脉冲扰动 ,实现开流系统时空混沌控制的方法 。
The system can be controlled to the desired spatial periodicity by spatial periodic pulse.
在采用时间分割法插补的开环数控系统中,精插补的脉冲均匀分配是其中一项关键技术,也是技术难点。
Uniform Pulse Distribution is technical difficulty and key technologies in open-loop CNC which use time-slicing interpolation.
针对脉冲激光测距机的飞行时间间隔测量,介绍了基于FPGA实现高精度时间间隔测量的系统结构及关键技术。
The system structure and the key technologies of the high-resolution time-interval measurement based on FPGA are introduced in this thesis to measure the time-of-flight.
同时我们还研究了采样光脉冲时间抖动和幅度抖动对光性能监测系统的影响。
The influence of timing jitter and amplitude fluctuation of the sampling pulses is also investigated.
摘要:高精度时间间隔测量对脉冲激光测距系统具有重要意义,为此提出了一种新的高精度时间间隔测量方法。
Abstract: The high accuracy time interval measurement is a key technique to pulsed laser ranging. Therefore, a new high precision time interval measurement method is proposed.
摘要:高精度时间间隔测量对脉冲激光测距系统具有重要意义,为此提出了一种新的高精度时间间隔测量方法。
Abstract: The high accuracy time interval measurement is a key technique to pulsed laser ranging. Therefore, a new high precision time interval measurement method is proposed.
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