This paper studied in detail the principle of pulse discerning and digital gap discerning and analyzed their scan period in SPC exchange. 详细研究了程控交换机中脉冲识别和位间隔识别原理,特别对脉冲收号扫描周期及位间隔扫描周期的确定作了定量分析。
With the continuous slab length gauge system as an example, the relations among detection windows size, location, dynamic feature match arithmetic and scan period, edge matching veracity were analyzed, some factors affecting the system's robustness were discussed in the paper. 本文以连铸板坯长度在线测量系统为例,分析图像检测窗口大小、位置、动态特征匹配算法和测量系统扫描周期、边缘匹配准确性的关系。讨论了影响测量系统鲁棒性的一些主要因素。
In order to investigate the influence to cell, contact mode SPM and tapping mode SPM were used to scan the living cell for a long period of time. 为了研究SPM成像过程中探针作用力对于细胞的影响,我们用SPM的接触模式(ContactMode)和敲击模式(TappingMode)对培养液中的生物活细胞进行了较长时间的扫描观察。
The general descriptions and the basic requirements of radar BIT are proposed, and mechanic scan radar BIT design schemes and the application of Power-on BIT, Period BIT and Maintenance BIT are discussed. 给出雷达机内自检(BIT)的概述和对BIT的基本要求,讨论了机扫雷达的BIT设计方案,加电BIT、周期BIT和维护BIT在系统中的使用。
The full-digital servo control system of satellite antenna has already passed the whole satellite payload system test. The result shows that the system has good speed stability, high precision scan period and can work reliably under the simulative space environment. 本文所设计的卫星天线全数字伺服系统已通过卫星有效载荷系统的联试实验,结果表明:该系统具有较高的转速稳定性和高精度的扫描周期,可以在外太空模拟环境下长期可靠地运行。
The control method solves the view field variation of each optical channel in its measurement period and ensures identity of 20 optical channels of ATPS in the scan measurement minor frame period of 100 msec. 解决了扫描测量过程中光学通道在其测量周期内视场的变化,保证了各测量通道的空间同一性。
First a compact power model of scan based BIST is proposed. Based on the model, excessive peak power consumption during test can be avoided by adjusting the BIST period and controlling each BISTs startup. 首先本文提出了基于扫描BIST的精简功耗模型,在此模型的基础上,提出了通过调整扫描周期和扫描起动时间的办法来避免过高的SoC测试峰值功耗。
Study of the Mean Scan Period of Netted Radar Systems 雷达网系统扫描周期的研究
As a result, the polarization bistability characteristics can be controlled through adjusting the strength of optoelectronic feedback and the scan period of injection time-varying current. 因此,通过调整光电负反馈的大小以及注入电流的扫描周期,可实现对VCSEL偏振双稳特性的控制。
And, the width of the bistability region of VCSEL will become insensitive to the variety of the feedback index with great scan period. 过大的扫描周期将使VCSEL输出双稳区宽度对反馈率的变化不敏感。
In this paper, radar video sequences composed of azimuth and range which are acquired in each scan period of radar are used to detect maritime targets. 本文利用雷达在各个扫描周期获取的距离和方位信息组成的雷达视频序列,研究了海上目标检测系统中运动目标检测、目标信息录取和粘连目标解耦的方法。