FOV

The problem of detection and tracking of dim point target comes from application of long-range surveillance system, such as wide FOV ( field of view) telescope and SBIRS ( Space-based infrared system) and other surveillance system.

能见度低的点源目标的检测和跟踪问题产生于远程监控的应用背景中，比如宽视场望远镜，红外搜索和跟踪系统以及其他基于点源目标检测的监控系统。

Once you know the FOV, you can use the following equation.

只要你知悉FOV, 你就能应用下列的方程式.

Figure 4. Relationship Between Focal Length, FOV, Sensor Size, and Working Distance.

图4. 焦距, 视野FOV, 感应器大小, 和工作距离间之关系.

FOV: Allows you to customise the amplitude of your field of view.

视场: 让您自选振幅你的视野.

Design of 10 ° FOV Telecentric Off-Axis Three-mirror Anastigmatic Telescope How long can eternity last? Create eternity with your heart and believe it will last forever.

10°远心离轴三反消像散望远系统的光学设计永远有多远，用心去创造，相信那就是永远。

In an array laser warning, two adjacent photodiode field-of-views ( FOV ) overlap and form overlapped FOVs.

在阵列式激光报警器中, 相邻两 光电二极管 视场重叠,形成重叠视场.

Sterilization experimental study about high voltage static field fov beer yeast

高压静电场对啤酒酵母的杀菌试验研究

An available superwide FOV provides a HUD ( Head-Up Display) image that can be used in low altitude flight at night.

在夜间低空飞行时，还可以超大视场角提供抬头显示图像。

A Skill of Adjusting Optical Axis of Telescope Perpendicular to Central Axis of Spectrometer Design of 10 ° FOV Telecentric Off-Axis Three-mirror Anastigmatic Telescope

望远镜光轴与分光计主轴垂直的调节技巧10°远心离轴三反消像散望远系统的光学设计

In order to increase the corrected field of view ( FOV) of an adaptive optics ( AO) system, this paper proposed to place several deformable mirrors ( DMs) in the conjugate planes of the dominant turbulent layers ( multiconjugate adaptive optics, MCAO).

为了扩大自适应光学（AO）系统的校正视场，本文分析了在主要湍流层的共轭面上设置多个变形反射镜（DM），即采用分层共轭自适应光学（MCAO）的方法。

Research program on test tube baby was started in the latter part of 1984, and a protocol fov clinical trial was worked out in the beginning of 1987. Two clinical pregnancies resulted following In Vitro Fertilization and Embryo Transfer ( IVF& ET).

作者等于1984年后期开始试管婴儿的研究，并于1987年初制定了临床试验计划，现已获得体外授精，胚胎移植后临床妊娠成功二例。

The optical gain and aberration characteristics of immersion lens are analyzed hosed on FOV and optical gain of optical systems used in laser warning device.

从激光探测告警光学系统的视场和光学增益出发，分析了浸没透镜的光学增益和像差特性。

Methods The number of rosette scan petals required for the instantaneous FOV to cover the total FOV was calculated and the effects of the gyro rotational frequency, motor rotational frequency and missile spin rate variations on rosette scan patterns and frame frequencies were predicted.

方法通过研究陀螺、空心电机转动频率变化及弹体自旋条件下瞬时视场覆盖全视场所需的玫瑰花瓣数，得出上述三者对玫瑰扫描空间图案和不漏扫帧频的影响；

The selecting rules are mainly position resolution, receiving FOV, sensitivity.

选择依据主要是:位置分辨率, 接收视场角和灵敏度.

Study on Camera External Parameters Calibration Algorithm with Big FOV and at Far Distance

大视场远距离摄像机外部参数标定算法研究

The SIR increased with Fov, flip angle, matrix, angle of slice position.

结果:随着翻转角、视野 、 矩阵 、 层面定位角度的增大,SIR值增大.

The acceleration of the target image on the focal plane arry ( FPA) is selected as motion characteristic quantity to find decoys in IIR FOV and is verified by digital simulations.

利用干扰弹与目标运动特征的不同进行干扰弹检测是一种比较有效的方法，通过对比仿真选择目标图像在焦平面上的运动加速度作为特征量进行干扰弹检测。

It gets optical gain more than 20 with full FOV up to 30 degree. The compact system redounds to reduce the power of laser and enhance the distance detected. Its design is analyzed to be feasible.

针对激光告警设备设计了宽视场有增益光学系统：视场角30°，光学增益可达20倍以上，结构简单，对降低激光辐射源功率、增强探测距离有一定的意义，经分析该方案可行。