The ns-scale sustained pulse time attribute the success to the development of Q switch technology. 近年来脉冲持续时间已可以缩短至纳秒级,这与调Q开关技术的发展是密不可分的。
Hybrid digital analog pulse time 数字模拟混合脉冲时间
Depending on the pulse time domain reflection characteristic and the technology of equivalent sample, we get a resolution of3 mm. 利用脉冲信号时域反射的特征,可以实现对传输路径特征的探测,但直接测量的分辨率较低。
The increment dynamics equations of elasticity contact colliding solids is given, the virtual pulse time integral algorithm for solving the equations is given, it is an unconditional stabilization high precision method. 建立了碰撞弹性体接触的增量动力学方程,运用虚脉冲积分法,把碰撞弹性体接触的增量动力学方程表示成显示的、无条件的、精度高的积分形式,对其进行积分计算。
Both appropriate feedback optical power and delay time are strictly required to suppress the pulse time jitter. When the self seeding light is injected during turn on time of GS DFB laser diode, serious distortion of optical pulses is observed. 实验中观察到在增益开关DFB激光器光脉冲建立期间注入反馈光时,输出光脉冲会发生严重畸变。
Trigger pulse time is controlled with cosine-nodical method. 触发脉冲时刻由余弦交截法产生。
Effect of Power Intensity and Pulse Time on Remelting Characteristics in Pulsed Nd: YG Laser Spot Processing 脉冲激光离散加工熔池形态及其影响因素的研究
According to pulse time characteristic and measurement purpose of pulse radiation field, different relatively or absoluteness time correlation is chosen, and digital oscilloscope with orientation triggering function is applied for time correlation system of multi-way signal. 多路信号时间关联系统根据脉冲辐射场辐射脉冲时间特征和测量目的,选用不同或相对/绝对时间关联,并使用具有定位触发功能的数字示波器。
The mathematical model of 3-phase PWM VSR using state space average method is studied under the high swith frequence at frist, then the pulse time ratio is given using the space vector technology. 在高开关频率下,应用状态空间平均法建立三相电压型PWMVSR数学模型,利用矢量合成原理,推算出各相开关函数占空比。
In this paper, a gas CO_2 laser with multi-pulses output is studied. An optimal mathematical model is presented which is matched with the time of discharge pulse time interval in every discharge range. 该文研究多激光脉冲输出的气体CO_2激光器,给出了其各个放电区放电脉冲时间间隔的最佳匹配数学模型。
It is concluded that the pulse time obviously influence N~+ ion implantation. When the dosage keeps the same. 证明在注入剂量相同的前提下脉冲时间对N+离子注入猴头菌丝的生长速度有影响。
It is concluded that the height and the radius of nanostructures increase with the raising of the applied voltage and the pulse time. 随着外加脉冲偏压的增大、脉冲时间的增加,加工得到的点状纳米结构的高度和半径会随之增加。
Make Pulse Time Code Signal of Underwater Acoustic Remote-Controlled Command by Using Single Board Computer 用单片机实现水声遥控指令的脉冲周期编码(PTC)信号
The determination of sonic speed in a two phase flow by the use of a pulse time difference method features simplicity, rapidity and precision. 使用脉冲时差法测定两相流中的声速,简便、快捷、精确。
The Design of Narrow-pulse Time Domain Reflectometry 窄脉冲时域反射仪的设计
Because of the difference of the energy before and after first break pickup, we use power ratio method to pick the pulse time of first pick. 拾取时,使用了能量比方法,该方法主要利用记录道在初至波前后能量上的差异。
The results of pulsed electrodeposition show that there exists a relaxation time which is beneficial to the growth of HAP, due to it enables ions diffuse from bulk to the surface of electrode and reduce concentration polarization in the next pulse time. 结果表明:由于脉冲电沉积的一个关断时间使离子得以从溶液本体向电极表面扩散,在下一脉冲来临时浓差极化的减小有利于HAP的生长;
Considering the two effects, a simple expression of continuous function for equivalent velocity pulse time history is presented in this paper. 针对这些特点,同时考虑向前方向性效应和永久地面位移效应,提出了一种简单的、连续函数形式表达的等效速度脉冲模型。
Other factors such as the heat pulse temperature, heat pulse time, ventilating conditions, transformation buffer, ice bath time were minor factors. 热激温度、热激时间、通风条件、转化介质、冰浴时间等因素对转化效率的影响并不重要。
The pulse time characteristic measure of the array PIN detector 叠层PIN探测器的脉冲时间特性测量
The category and scheme of pulse time modulation are presented. 文章给出了脉冲时间调制的分类方法及实现方案。
The effect of the are paraaers ( e. g. pulse current amplitude, pulse time, arc length and so on) on pool oscillation is studied. 研究了电弧参数如弧长、脉冲电流幅值,脉冲电流持续时间等对产生熔池振荡的影响。
The THz pulse time domain spectra were used to study the dynamic process of extraordinary optical transmission. The rigorous coupled mode analysis method has been used to simulate extraordinary optical transmission spectra. 利用太赫兹脉冲时域波形研究了异常透射的动态过程,并采用严格耦合波分析方法对超导异常透射谱进行了模拟计算。
The system is based on the core of Rabbit 2000 micro processor, and implementing the NTP network time synchronization function, providing pulse time comparing signal and serial-port time comparing signal. 系统以Rabbit2000微处理器为核心,实现了NTP网络时钟同步,同时也提供脉冲授时信号和串口授时信号。
Changes of pulse time and pulse frequency had little influence on the antibacterial activity of LF. 脉冲时间、脉冲频率改变对LF抑菌活性影响较小。
Finally, the validity of the identifier model is examined in the recognition of pulse time series. And compared with the traditional identifiers, the effectiveness of the new identifier is verified further. 最后,在中医脉象信号识别中检验该识别器模型的有效性,并与传统神经网络识别器进行比较,进一步验证其优越性。
They both effectively shorten the pulse time and improve the fidelity of quantum gate. 它们都达到了有效缩短了脉冲所用的时间,提高了量子门的保真度的效果。
Choose rationally the peak power, pulse time, pulse frequency, cutting velocity can not only meet the requirement of technology and promote the working efficiency. 4. 合理的选择峰值功率、脉冲时间、脉冲频率、切割速度,既能满足裂解工艺的要求,又可提高加工效率。