控制信号

If the frequency of a laser is modulated sinusoidally, the first harmonic component of saturated absorption signal can be used as error signal to stabilize the frequency of the laser.

对激光器进行频率调制，检测原子分子饱和吸收信号中的一次谐波成分得到频率误差信号，反馈控制可以实现激光频率的稳定。

The precise sequence and the substructural context of an NLS or NES defines its specificity for the various Kaps (21 )Furthermore, the receptorproteinand receptor-RNA interactions that mediate

一个核定位信号序列和核输出信号序列的精确序列和结构成分，决定了它对各种各样Kaps蛋白的专一性，而且，调节物质定位的蛋白受体和RNA受体相互作用由各种转录和翻译后加工所控制，这考虑到了介质本身精确运输的调节。

The system makes use of cooperation of artificial circuit and digital circuit to produce tristate neural stimulating signal and achieve signal collec-tion and LCD screen real time display of stimulating .

利用模拟电路和数字电路配合产生了三态的神经刺激信号。基于DSP控制成功的实现了信号采集和刺激的液晶屏实时显示。

In this system, the wavelength of the narrow-bandwidth optical source from the Fabry-Perot tunable filter and broadband source could be adjusted by the digital signal processor after the operating point is changed. Moreover, the influence of the factors such as the instability of the light source and the slowly unaccelerated aging of the system, can be eliminated or decreased by the auto-calibration method based on the software.

该系统利用数字信号处理器控制可调珐珀滤波器自动输出波长满足工作点要求的窄带光，同时还通过软件校准的办法消除了因光源的不稳定、系统老化等缓变因素引起的信号波动对测量结果的影响。

Cutting current upslope can be adjusted to prevent damages of nozzle electrode by inrush current on arc striking extend its usage time.

有电弧同步信号及弧压信号输出接口，便于自动切割的运动控制，特别适合与数控机床及机器人配套使用

The Laser Doppler vibrometer and signal generator are controlled by computer through GPIB bus, in order to make the system more automatic and compatible. A synchronous method for exciting signal and data acquisition is advanced and put into practice in the process of microstructures'free damping vibration.

通过GPIB总线控制激光多普勒测振仪的控制器和信号发生器以提高测试过程的自动化程度，使建立的自动化测量系统具有良好的通用性和可扩展性，并提出了自由衰减法测试的激励信号和数据采集卡同步采集的实现方法； 3。

Analysis of IR-drop and electro migration will greatly instruct the design of power supply network and the layout of the signal line. Associate with the research item of Garfiled SoC in our engineering center, we found if we affiliate our signal integrity control flow into the physical design flow, the out of line designs caused by the signal integrity problem reduce a great deal. In this experiment, the amount of violative path is been cut down 60%.

结合工程中心Garfiled SoC芯片研究项目，在后端物理设计流程中加入该信号完整性控制流程，大量减少了由于信号完整性问题引起的设计违规，在本文的实验中，存在时序违规的路径数量减少了60%以上，并将修复的迭代次数从八次减少到三次，加速了时序收敛。

In the experiment, 40 Gb/s DPSK signal was demodulated successfully, and the extinction of the demodulated signal is 14.5 dB.

实验中实现了40 Gb/s差分相移键控信号的解调，解调信号消光比为14.5 dB，温度控制实现了输出结果的长时间稳定，并可在相长干涉和相消干涉之间转换。

After analysis of traffic characteristic of urban expressway composed of main lines, frontages and parallel roads, theory and key technique that could be applied to develop integrated corridor control strategies are presented. The relationship of mainlines and frontages are very close. Some drivers who would use the expressway may turn to frontage when mainline is crowed, it makes frontage overloaded.

在此前提下，考虑快速路主路和辅路之间关系最为密切，影响程度也较大，当辅路交通状况恶化时，势必使部分驾驶员转向交通状况较好的主路，因而加重主路负荷，因此快速路主路进口、入口匝道的信号控制与辅路交叉口的信号配时应协调起来，在保证主路提供良好的服务水平前提下，提高主路和辅路整体的运行效率。

According to it,we analyze all kinds of traffic conflicts under various signal phasing.

对信号相位研究得不充分，通常难以求得最佳的信号控制方案。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。