focal zone

用法例句

A new method of broadband focusing matrix design for linear array is proposed in this paper.

提出了一种新的直线阵的宽带聚焦变换矩阵的设计方法。

In this paper,the model about the focusing width of the discontinuous rod warhead whose detonated way is central is presented.

介绍了中心起爆离散杆战斗部聚焦带宽的计算模型,给出了杆条微元初速和飞行方向的计算方法,在一定假设条件下,根据动量平衡,得到了杆条飞行初速和飞行方向的等效点,给出了杆条聚焦带宽的算例。

Signal Subspace Wideband Focusing DOA Estimation Algorithm Based on G-S Orthogonal Method

基于G-S正交的信号子空间宽带聚焦DOA估计算法

Research on the Propagation and Focusing Properties of Broadband Laser Pulses

宽带脉冲激光的传输和聚焦特性研究

A Novel Auto-Focusing Coherent Wideband DOA Algorithm

一种新的自聚焦相干宽带DOA算法

The Study of the Wide-band Pulsed Beams Propagation and Small-scale Self-focusing Properties;

宽带脉冲光束传输及其小尺度自聚焦性质研究

DOA Estimation of Wide-band Chirp Sources Based on Self Focusing

基于自聚焦的宽带Chirp信号波达方向估计

In addition decreasing the beam radius can also enhance the frequency bandwidth of the guide wave;

同时缩小聚焦半径也可以提高超声导波的频带宽度;

Selection of the Optimal Focusing Frequency and the Influence on the Performance of Coherent Signal-Subspace Method by Focusing Frequency;

最佳聚焦频率的选择及对宽带相干子空间算法性能的影响

Direction-of-Arrival Estimation for Wideband Cyclostationary Signals Basing on Multi-Cycle Focusing

基于多循环频率聚焦的宽带循环平稳信号阵列测向方法

The gain factor and energy conversion efficiency quasi- stationary stimulated electronic Raman scattering with focused broad-band pump lasers

宽频带聚焦泵浦准稳态受激电子喇曼散射的增益因子和能量转换效率

Tunability of optical parameters of width-variable bent elliptical microfocus mirror

变宽度压弯椭圆柱面聚焦镜的光学参数可调性

The camera connection for the second camera do not provide power or pan, tilt and zoom control.

连着的另一台摄像机不带开关、扫视、俯仰、变焦和聚焦控制。

ON THE ABERRATION THEORY FOR WIDE AND NARROW ELECTRON BEAMS IN A COMBINED ELECTROMAGNETIC FOCUSING SPHERICAL CATHODE LENS SYSTEM

宽束和细束电磁复合聚焦球面阴极透镜的象差理论

Phase gradient autofocus algorithm applied to stripmap SAS

条带式合成孔径声呐相位梯度自聚焦算法

Analyzed is the dependence of the defocusing quantity on the hologram size and the spatial frequency bandwidth of the object.

分析了全息图尺寸及其记录的空间频带宽度与离焦量的关系;

Study of Holographic Data Storage Characteristics of the Novel Broadband Sensitive Potopolymers;

新型宽带光聚物数字化全息存储特性研究

autofocus zoom lens

自动聚焦变焦距镜头

To adjust or come to a focus.

使聚焦调整或达到焦点

The Empirical Study and Clinical Preliminary Approach of the Focused Ultrasound Treatment of the Postherpetic Neuralgia;

聚焦超声治疗带状疱疹后遗神经痛的实验研究以及临床初步探讨