The manufacture of solder bump is one of the key technologies for area array packaging (AAP).
钎料凸台和互连焊点的重熔是面阵封装的关键技术之一。
A simple method for area measurement of irregular plane object using area array CCD was presented.
文中介绍了利用面阵CCD测量不规则平面物体面积的原理和方法。
An instrument based on area array CCD devices for measuring stresses in semiconductor materials is studied and realized.
研究和实现了采用面阵CCD器件的半导体材料应力测试仪。
Therefore area array CCD is adopted for the non-contact measurement of the diameter of the abrading section of the drill pipe.
鉴于此,采用面阵CCD对钻杆受磨损部位的直径进行非接触式测量。
In the area measurement of an object with irregular plane using area array CCD, the precision is greatly influenced by image distortion.
利用面阵CCD测量不规则平面物体面积时,图像畸变对测量精度影响很大。
The large area array CCD image sensor ICX205AL of SONY is analyzed and the image acquisition and processing system is designed based on this image sensor.
详细分析了SONY公司的大面阵CCD图像传感器,并以此器件为核心完成了图像采集和处理系统的设计。
Research status of laser reflow on solder bump forming of area array packages are introduced, and experimental analysis on laser reflow of PBGA solder ball is performed.
介绍了激光重熔在面阵列封装钎料凸点成形中的研究进展,并且对PBGA共晶钎料球激光重熔进行了工艺研究。
In order to test the launching height of the signal flare, the measurement technology based on the single area array CMOS camera is proposed by establishing mathematical model.
为了测试信号弹发射高度,通过建立数学模型,提出采用单个面阵CMOS相机对信号弹高度进行测试的技术。
By Studying the high frame rate self-scanning photodiode area array (SSPA) with parallel video output, the main factors which affect the frame rate and response of SSPA are analysed.
通过对多路并行输出的高帧速自扫描光电二极管面阵(SSPA)的研究,分析了影响面阵帧速和响应度的主要因素。
This system USES large area array CMOS sensor as the image device, and makes the image motion compensation by reflector scanning, thus to obtain clear digital images during flight of UAV.
该系统采用大面阵CMOS图像传感器作为成像器件,通过反射镜扫描进行像移补偿的方法,实现无人机飞行状态时清晰地数字成像。
Modulated light is used as detecting signal in this system, photodiode area array is used as receiving module, which greatly improves the sensitivity and anti-interference ability of the system.
系统采取调制光源作为探测信号,采用光敏二极管面阵作为接收组件,大大提高了系统的灵敏度和抗干扰能力。
Suppose a database that resides on a storage area network (SAN) storage array exhibits poor performance every time a certain query is run against it.
假设位于一个存储区域网络(SAN)存储阵列上的数据库在每次对它运行某个查询时具有糟糕的性能。
The WHILE loop scans the input array; when an element begins with the required area code, it is added to the output array.
WHILE循环扫描输入阵列;在元素以所需的区域代码开始时,将其添加到输出阵列。
The crucial discovery is that DBS seems to tune an array of brain regions, not just the area around the electrode.
关键的发现是,DBS似乎调整的是一组的大脑区域,而不仅仅是电极周围的区域。
Select the Stocks array and drag it onto the JSP area.
选择Stocks数组并将它拖到JS P区域。
The data area stores a huge array of standard models, including the GHG Protocol, SAP building assessment, carbon emissions factors for 150 countries and regions, and related methodologies.
数据区域则保存了大量标准模型,包括GHGProtocol、SAP构建评估、150 个国家和地区的碳排放量系数以及相关的方法。
As a city rich in Peruvian culture, Miraflores and the surrounding Lima area have an array of activities suitable for guests staying at the Casa Andina Private Collection-Miraflores resort.
作为一个在秘鲁文化丰富的城市,米拉·弗洛雷斯与周边利马地区有适合客人留在卡萨安迪纳私人米拉·弗洛雷斯度假活动数组。
This particular method reduces our search area to a simple two dimensional array.
这个特殊方法把搜索区域简化成了一个二维数组。
Three-dimensional measurement of the size of a moving hot steel slab using an area-array CCD camera is proposed.
首次提出用一台面阵CCD摄像机测量运动高温钢坯的三维尺寸。
The results of investigation shows that the EMD-L array antenna performs better in Daqing area.
考察结果表明,在大庆地区,采用EMD—L阵列天线较好。
Spatial spectrum estimation is an important area in array signal processing, which is widely used in radar, communication, sonar, earthquake, chronometer and other aspects of science and technology.
空间谱估计是阵列信号处理的一个重要分支,近年来在雷达、通信、声纳、地震、射线天文等科技领域取得了极为广泛的应用。
Thus research has been going on for some time in the area of low frequency active (LFA) towed array sonar.
如此研究一直在低频率活跃的 (LFA)被拖的排列声纳的区域中继续有一些时间之久。
The design of large area neutron array detector at RIBLL for the study of neutron-rich nuclei is presented.
介绍了一种用于丰中子核研究的RIBLL终端大面积中子探测器阵列的研制。
The abnormal array of the body cords and blister in sidewall area are the two kinds of defects mainly studied here.
本文重点讨论了胎侧区域的钢丝帘线排列异常情况和气泡这两大类缺陷。
The basement level houses a wide array of modern fitness facilities, an indoor children's play area and additional recreational rooms.
会所负一层,设置各式最新康体娱乐设施、亲子活动区及附属的休闲室。
The photoelectric target based on LED and light sensitive element array could improve the sensitivity and enlarge the effective area.
基于红外发光二极管和光敏元件阵列的光电靶可以提高灵敏度,有效地增大靶面。
When a restart area is written, the data in the byte array segments are concatenated into a single byte array for appending as the record.
写入重新开始区域时,字节数组段中的数据将连接成单个字节数组,以便以记录形式追加。
LAPS array usually USES LED array as stimulative light source. LED has a large divergence Angle, so it is difficult to avoid some light irradiating on the non-sensitive area between sensitive areas.
由于阵列化laps一般采用LED阵列作为激励光源,而LED的发散角较大,所以在实际应用中难以避免有部分光线会照射在各敏感区域之间的非敏感区域上。
In this paper, integral diode solar cell array for space use are presented. The forward voltage drop of the diode is related to its area and the rule of thumb equations are - given.
本文报道了空间太阳电池方阵中使用的整体二极管太阳电池,其二极管的正向压降与面积有关,并可由半经验公式表示。
In this paper, integral diode solar cell array for space use are presented. The forward voltage drop of the diode is related to its area and the rule of thumb equations are - given.
本文报道了空间太阳电池方阵中使用的整体二极管太阳电池,其二极管的正向压降与面积有关,并可由半经验公式表示。
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