查询词典 Pulse

The theoretical model of OTDM system based on picosecond pulse laser sources was build.

提出一种利用设计光匹配滤波器用以提高OTDM光谱利用率的方案。

Furthermore, it will be an effective way to record the spatial energy distribution of picosecond ultrashort pulse, even of femtosecond.

实验结果表明，通过上述方法得到的分布图达到了比DataRay公司的Taper-CamD-UCM-20-15型光束分析仪要高的图像分辨率，是一种记录ps、甚至fs超短光脉冲空间能量分布的有效方法。

Transmitted pulse shape can be adjusted by controlling loss.Response speed is about picosecond order.

输出脉冲形状可通过控制损耗进行调解，响应速度为皮秒量级。

The challenges of the future will be: use picosecond Ultrashort Pulse Laser Ablation technology to optimize.

不兵来所回避的挑衅不兵是：搁置皮秒超不幼脉冲激平来优化烧蚀工艺。

Experiments of gated-mode single photon detection are performed using two picosecond laser pulses with different pulse shapes.

采用两种不同的皮秒光脉冲波形进行了门模单光子探测实验。

A theoretical investigation with the method of split-step Fourier was presented on the propagation of a picosecond pulse in photonic crystal fibers.

为了研究初始啁啾和初始输入功率对脉冲压缩的影响，运用对称分步傅里叶方法数值模拟了皮秒高斯脉冲在光子晶体光纤中的传输过程。

Gathering 188 PCOS patients clinical material: The ordinary circumstances (age, BMI, WRI, acne, pilosity, suggestion and aggravation factor), the menstruation situation, the pregnancy situation, the heredity factor, the symptom and the tongue coating ,pulse condition.

采集门诊188例PCOS患者的临床资料：一般情况(年龄、体重指数BMI、腰臀比WHR、痤疮、多毛、诱发及加重因素)、月经情况(包括闭经、稀发、频发、过多、不规则出血及部分月经规律者)、妊娠情况、遗传因素、其它症状及舌苔脉象。

The angle distribution and plane distribution of the diffraction tomography with ultrashort pulse incident wave was simulated.

模拟计算了超短脉冲波场入射下其衍射层析的角分布与面分布。

Considering the ionospheric refractive index in geomagnetic field, the radiowave polarization plane rotation has been calculated. For linear frequency modulation pulse signal, the expression of Doppler shift error due to ionospheric dispersion characteristics is derived.

本文还计算了考虑地磁场时电离层双折射指数特性引起的电波极化面旋转角，推导出对于线性调频脉冲信号电离层介质色散特性引起的合成孔径时间内多普勒频移误差的表达式。

The high power diode end-pumped Q-switched Nd:YVO_4/KTP red laser was demonstrated by using a simple plano-concave cavity. At the repetition rate of 15kHz, the maximun average output power of 1.37W was attained, with the corresponding pulse width of 33ns.

采用简单的平凹腔结构以及KTP倍频晶体实现了全固态高功率Nd：YVO_4/KTP腔内倍频671nm红光输出，其最大平均输出功率为1.37W，相应的重复频率和脉冲宽度分别为15kHz和33ns。

This was not understood at the time, and therefore went unaddressed, until ascension became so distorted that we chose to stop ascending and wait for a time when all records would be revealed.

这在当时没有被了解，因此进行着无改编，直到提升变得如此扭曲，我们选择去停止提升并等待所有记录能被揭示的那一天。

The attack＇s nuisance value is increased because mobile phone networks also send notifications of new voicemail by sms,so an attacked phone may stop advising of new voice messages too,it warned.

它警告：这种攻击的危害增长是因为移动电话网络也会通过短信发送新语音邮件的通知。所以受到攻击的手机可也以停止新的语音信息的提示。