A criterion to determine the maximum resolving power of a resolving power test chart by using Fourier power spectrum is proposed. 提出傅里叶功率谱法评价分辨率标板极限分辨率值的理论判据。
The useful magnification by an optical instrument is limited by the resolving power of that instrument. 光学仪器有效的放大倍数受到该仪器分辨能力的限制。
Diffraction Effects of Laser Beam and Its Influences on Resolving Power of Scanning System 激光束受限衍射对扫描系统分辨本领的影响
A new electron impact storage ion source has been designed for time of flight mass spectrometers with a high mass resolving power and high sensitivity. 电子轰击存贮型脉冲离子源是为高分辨率、高灵敏度飞行时间质谱仪设计的新型离子源。
Book learning is not long but the benefits are many, increased resolving power, to get a lot of wisdom in the study, the simple basic things can be measured; 学易经时间不长但受益很多,增加了分辨能力,在学习中得-许多智慧,简单事基本能测;
The image of the film is excellent, high resolving power and low noise, no matter the extremely slight calcification, can behave thoroughly clear. 胶片本身的高解像和低噪音的特性,无论是极细微的钙化,都能清晰地表现出来。
The Perturbed Solutions for a Class of Transcendental Equations and the Estimate of Precision for the Solution It can also be used to measure the resolving power of offset plates. 一类超越方程的摄动解与解的精度估计他还可以用来测定柯式印版的解像度。
A bi-energy system with big and small dipoles is used to reduce energy dispersion which is too large to get mass resolving power. 本工作采用大小铁双能量结构削弱能量色散,有效解决了束流能散过大导致的谱仪质量分辨率低的问题。
Using photoelectric coder shutter and multi-time-sharing definition image manipulation, a new system of multi-space-time resolving power image collection used in war-field is introduced. 详细介绍了战场多时空分辨率图像采集系统的原理和依据,并指明了其良好的应用和发展前景。
It can also be used to measure the resolving power of offset plates. 他还可以用来测定柯式印版的解像度。
Capillary electrophoresis has been developed as an important separation technique, which features high resolving power, small sample volumes, simple pretreatment, and short analysis time. 毛细管电泳技术由于其高分辨能力、低样品上样量、易操作性和较少的分析时间等特点,迅速发展成为一种重要的分离技术。
This method improves the resolving power of the image system without increasing the size of system structure as well as enhance the identify ability of the system. 该方法在不增加系统结构体积和成本的前提下,有效的提高了成像系统的分辨力,进而提高系统的目标识别能力。
From the principle of holography, resolving power and design method of digital image are being discussed. 从数字图像的全息记录原理出发,讨论了数字图像的分辨率及设计方法问题。
The resolving power of S-wave on random porous rock is stronger than that of P-wave, and S-wave is more sensitive to anisotropy caused by micro-cracks. 横波对随机孔隙岩石的分辨率比纵波高,横波对随机介质各向异性,特别是对微裂隙相当敏感。
Background subtraction and interference correction are the crucial processes to improve the precision and the resolving power of the electron microprobe analyzer. 对提高电子探针分析精度和分辨本领的关键和难点-背景扣除和重叠峰修正的理论和方法发展进行了综述。
The Magellan Venus probe was equipped with radar of high resolving power which is capable of probing the surface of Venus under the clouds for making detailed maps. 麦哲伦金星探测船拥有高分辨率的雷达,可以探测云层底下的金星表面,制作详细的地图。
It can resolve the tactics movement target association problem based on low time resolving power. GCA-FDM主要用于低时间分辨率的战术机动目标之间的关联。
The high frequency resolution technology is proposed in this paper, which can improve the resolving power to the small target of the terminal guidance radar in the strong ocean clutter background. 提出在强海杂波环境下利用频域高分辨技术提高末制导雷达对弱小目标的分辨能力。
It was found that the coherent length became shorter and the spectrum resolving power became lower as a result of solid angle produced by the extended light source. 分析表明,扩展光源存在的立体角导致系统的相干长度变短,光谱分辨率降低。
PSD is a kind of photoelectric position-sensitive detector, which has the high resolving power and excellent real time nature. PSD是一种高分辨率、实时性好的光电位置敏感器件,因而具有广泛应用的前景。
This paper applies diffraction theory, has given the corrected formula of the resolving power of actual grating system. 文章运用衍射理论,给出了实际光栅系统分辨本领的修正公式。
Silver halides photographic materials, as a traditional photo-chemical imaging system widely used, possesses high sensitivity and resolving power, but are weak for real-time presentation. 传统的光化学成像体系:银盐感光材料应用范围广泛,感光应、分辨率高。
The noise decrease the resolving power and dynamic performance of the detectors. 噪声的存在使得探测器的分辨能力下降,并限制了系统的动态性能。
The method about how to calculate the measurement scope and the resolving power of this system were introduced and the reliability of the measurement data was analyzed in this paper also. 本文介绍了该系统的测量范围和分辨率计算方法,并对实验数据进行了可靠性分析。
Paper presents a simple method for comparing the static resolving power of photographic film and CCD. 本文介绍了感光胶片与CCD静态分辨力的一种简单比较方法。
A method of raising resolving power for closed-loop load applying system was introduced. 阐述了一种提高闭环加载系统分辨率的方法。
Secondly, the estimation accuracy and resolving power of joint spectrum are investigated. 其次,深入研究了联合谱的两项重要性能指标:谱估计精度和分辨力。