This paper proposes a technique for on line detection of cylinder-to-cylinder nonuniformity and incipient misfire by instantaneous angular velocity signals in automotive engines.
提出一种利用瞬时转速信号在线监测汽车发动机各缸工作不均匀性和失火故障的方法。
It is shown that, the use of serrated apertures can suppress the high frequency diffraction of axial intensity and reduce the nonuniformity of transversal intensity distributions.
结果表明，齿形光阑能有效抑制光强的高频衍射，并降低横向光强分布的不均匀性。
The calibrated nonuniformity of image reduces 27.5 percent.
校正后的图像非均匀性可降低27.5%。
In other words, that there would be a nonuniformity of time.
换句话说，时间会有不均匀性。
Finally, the measurement method of nonuniformity is discussed.
最后探讨了非均匀性的度量方法。
The test system of infrared nonuniformity is designed and implemented in this paper.
本文主要致力于红外非均匀性测试系统的设计与实现。
We develop the minimum mean square error (MMSE) method for stripe nonuniformity correction (NUC).
本文提出了可进行条纹非均匀性校正的最小均方误差法(MMSE)。
It shows also that nonuniformity of material will play an important role in locating the filament.
结果也表明，器件材料的不均匀性对丝的定位将有重要作用。
This paper explains the necessity of considering soil nonuniformity in practical grounding system design.
阐述了工程设计中考虑土壤非均质性的必要。
The algorithm is compared with the traditional two-point correction algorithm in nonuniformity correction.
结果表明，该方法具有校正精度高、成像效果好等优点。
The striping pattern nonuniformity of the infrared line scanner (IRLS) severely limits the system performance.
扫描型红外热像仪条纹状的非均匀性严重限制了系统性能。
An adaptive method for correcting the nonuniformity of infrared images and its implementation on FPGA are presented.
介绍了一种自适应红外图像非均匀性校正方法及其FPGA实现。
The nonuniformity noise in the infrared focal plane array is a major factor which limits the quality of infrared image.
红外焦平面阵列的非均匀性噪声是制约红外成像质量的主要因素。
From third to fifth chapter, it discussed the method of nonuniformity adjustment to infrared camera by using serial port.
第三章至第五章论述了通过串口控制红外相机实时完成不均匀性校正的实现方法。
The images of compensating process verify the influence of nonuniformity of responsibility and offset on fixed pattern noise.
补偿过程图像验证了响应率和偏置的非均匀性对固定图形噪声的影响。
The processor mainly encompasses a nonuniformity correction module, a real-time image enhancement module and a display driver.
处理器主要包括非均匀校正模块、实时图像增强模块和显示驱动模块。
The influence of wall thickness nonuniformity on the property of the expandable casing is analyzed by the finite element analysis.
采用有限元法分析了壁厚不均缺陷对膨胀套管性能的影响。
The nonuniformity of an infrared focal plane array (IRFPA) has an influence on the performance of an imaging system with the IRFPA.
红外焦平面阵列的非均匀性影响了红外焦平面阵列成像系统的性能。
Analysis is made of the effect of nonuniformity of a supersonic incident flow on the gas dynamic and thermal characteristics of bodies.
针对超声速入射流的非均匀性对物体的气体动力特性和热特性的影响作了研究。
The effect of the optical integrator on the system irradiance nonuniformity is analysed, and the two optical integrator structures and t…
分析了光学积分器对系统辐照不均匀度的影响，给出了两种积分器形式及相应的计算公式。
In this paper, the disadvantages of the traditional nonuniformity correction methods for infrared focal plane arrays are analyzed firstly.
首先分析了传统的非均匀性校正方法的缺点，指出自适应校正红外焦平面器件非均匀性的必要性。
The result shows that this nonuniformity correction method can improve the analytic precision of the polarization information in an image.
结果表明，非一致性校正可提高成像偏振信息的解 析精度。
Existence rule and nonuniformity rule are adopted to detect the first and the second category of the deadlocks related to barriers respectively.
论文分别按照存在性规则和非一致性规则检测第一类和第二类与栅栏同步相关的死锁。
The method considers that the frequency dependence characteristics of seismic wave velocity is caused by the nonuniformity of propagation media.
该方法考虑了由于实际介质的不均匀性而产生的地震波频散现象。
At first in this paper, the features and causations of nonuniformity in infrared imaging systems and sense of the scene-based NUC are described.
本文首先分析了红外图像非均匀性的特征及其产生的原因，以及基于场景的红外图像非均匀性校正的意义。
It is obviously shown that the uplift of the Himalayas is a complex process characterized by poly_stages, nonuniform velocity and nonuniformity.
研究表明，喜马拉雅山的隆升是一个多阶段、不等速和非均变的复杂过程。
For this purpose, correction arithmetic design and scanning hardware structure design are developed in this paper to remove the nonuniformity of CR image.
为此，论文从研究校正算法和扫描硬件结构设计二个方面对数字化CR成像不均匀性进行了研究与改进。
The new parameter representing the nonuniformity of tip clearance is recommended, and the modeling approach for the nonaxisymmetry compressor is introduced.
首先介绍了表征机匣变形程度的新参数，进而引进了非轴对称压气机模型的建模方法。
Compensating for temporal drift of fixed-pattern noise is an important problem in the techniques for nonuniformity correction of infrared focal plane arrays.
补偿固定噪声的时间漂移是红外焦平面非均匀校正技术中面临的一个重要问题。
In multilayer heterogeneous reservoir, the interlayer difference would lead to nonuniformity of injection profile and influence water displacement efficiency.
对于多油层非均质油藏，层间差异会导致吸水剖面不均匀，影响水驱效率。
应用推荐