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Then, the transfer characteristic of the input unit cell is simulated and the testing results of an IRFPA interconnected with this ROIC are given at last.

首先对该电路结构及工作原理进行分析,并对输入级等电路的传输特性进行仿真验证,最后给出探测器阵列与读出电路芯片互连后的测试结果。

In chapter 3, a new STAP method to suppress clutter and interferer in non-homogeneous environment combined direct data domain with statistic STAP was proposed firstly, which can effectively compensate the performance loss incurred by the spatial and temporal aperture loss of the DDD approach.

首先给出了如何选取辅助通道构造变换矩阵的统一准则,该准则弥补了传统辅助通道法无法用于非正侧视阵列结构的不足,属于自适应结构的降维算法,而传统方法属于固定结构。

The sidelobe has many ripples in condition of small training sample size and the diagonal loading technology is applied to this method, which improve the convergence speed of sidelobe. We also study the pattern control of area array. The effectiveness of this new method is illustrated by the designed simulations.5. Adaptive sidelobe cancellation is a important part of phase array radar. To realize low sidelobe and suppressing the interferer the antenna technique and signal process are combined.

用对角加载方法解决了小快拍数下收敛速度慢的问题,并仿真给出了加载量的选取范围,对面阵的自适应方向图控制文中也进行了详细讨论,阵列幅相误差和互耦误差对自适应方向图控制影响,文中也给出了仿真和分析。5、自适应旁瓣相消是相控阵雷达技术的一个重要组成部分,它将天线技术与信号处理技术结合在一起,使相控阵天线实现超低副瓣,达到抗有源干扰的目的。

The team used FLAMES, the super-efficient spectrograph at ESO's Very Large Telescope at the Paranal Observatory in Chile, to make ultra-precise measurements of a host of planetary nebulae in the outskirts of Messier 87 and in the intergalactic space within the Virgo Cluster of galaxies, to which Messier 87 belongs.

研究团队使用FLAMES——VLT阵列中的超高效摄谱仪,极为精确的测量了M87外缘和室女座星系团星系间空间中的行星状星云。

Two types of CCD image sensors used in still photography (full frame CCDimage sensors and interline transfer CCD image sensors), three types of color image capTure (3-CCD, one CCD wilh c6lor filter array and one monochrome CCD with color filter wheel ) are introduced.

介绍了两种静止摄影用CCD(即全帧CCD和内线转移CCD)、三种彩色影像俘获方式(即三片CCD、带彩色滤色镜阵列的彩色CCD和带彩色转轮的单色CCD

This thesis is focused on the study of 12-channel intermediate frequency sampling digital receiver array for one radar system.

本文以某雷达接收机为应用背景,开展了十二通道数字中频接收机阵列的研制工作。

Till now, the most used method for storage of hydrogen in array of SWNT's is by physisorption inside the SWNT's and on the outer surface of the SWNT's or in the interstice between SWNT's.

到目前为止,在单壁碳纳米管阵列中贮存氢的最常用的方法是通过虹吸作用或电化学作用使氢物理吸附在单壁碳纳米管的内部、外表面上或者单壁碳纳米管之间的间隙中。

The present invention has simple and efficient calculation and rapid calculation speed, can meet requirement of resent field wavelet simulating far field wavelet, is convenient for estimating and regulating quality of air gun array and can obtain exact inverse wavelet operator and improve the distinguish of earthquake data.

本发明计算简单、有效,而且运算速度极快,完全能够满足近场子波模拟远场子波的要求。方便了对气枪阵列的质量评价和调整,可求取较为准确的反子波算子,提高地震资料的分辨率。

The linearly constrained minimum variance algorithm based on the power inversion array and its iterative formula are deduced in the paper, which avoids the complexities of matrix inversion.

详细推导了基于功率倒置阵列的线性约束最小方差算法及其递推公式,避免了矩阵求逆的复杂运算。

The SI source is an array of microhotplates fabricated by microelectromechanical systems process. Besides as an ionizer, this source acts as an ion grid which can be used to inject ions into the drift region of drift tube periodically.

表面离化源为采用微机电系统工艺加工的微热板阵列,除了作为离子产生器,还作为漂移管的一个离子栅,用以实现离子向漂移区的注入。

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Plunder melds and run with this jewel!

掠夺melds和运行与此宝石!

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。

When you click Save, you save the file to the host′s hard disk or server, not to your own machine.

单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。