The triangle inequality is one of the most important and fundamental inequalities in analysis. Many authors have been treating its generalizations and reverse inequalities. In this paper,we shall present the sharp triangle inequality and its reverse inequality for an arbitrary number of finitely many...

A new methodology for DFSS suitable for the design of a complicated multidisciplinary system such as a gas turbine engine is proposed. There are four phases in this methodology: define, analysis, MDO and verify. More detailed information of each of the four phases was introduced. The design of a diagonal...

The ship-borne aviation navigation positioning system usually receives superposed signals of the direct signal and multipath signal. Since the direction of arrival of multipath signal and the multipath time delay parameters vary with the ship attitude and sea environment time-variation, the angle and...

A method of traffic flow detection for complex scenes based on image sequence is proposed, which is aiming at realizing intelligent vehicle detection and flow statistics for traffic videos shot by single camera located at the urban traffic intersection. For target vehicle detection, Gaussian-filtering...

Based on the compensation degree of shunt reactor and series capacitor under the case of uniform placement, the voltage profile and transmitting power of EHV/ UHV transmission line are analyzed by using -type equivalent circuit of long transmission line arranged at both ends of controllable shunt reactor....

The exoskeleton robot is essentially a wearable robot, it will be the person's intelligence and the external mechanical equipment of mechanical energy together, which can give a person the power and provide additional capabilities, enhance the human body function. This article summarizes the origin of...

To increase the classification of underwater target recognition by ship radiated noise signals, the feature extraction method of line spectrum and classification algorithm of support vector machine (SVM) are adopted in the paper. The basic principles of power spectrum and SVM are briefly introduced at...

With the development of the next generation of reusable aerospace vehicle, the technique of the Rocket Based Combined Cycle (RBCC) engine becomes increasingly significant and valuable. However, the performance of RBCC engine is coupled closely with the process of trajectory design. A model based on Radan...

The paper divides the development of China's knowledge integration research into three time periods by the analysis of the data in CAJD database(1999-2013),builds keyword co-occurrence networks of different development stages of knowledge integration research by using Excel and Ucinet,and analyzes research...

Operational information requirement analysis is the key of sorting out information alternation relationship and implementing effective information flowing. Aiming at the characteristics of operational systems, architecture modeling theory is introduced and applied. Information requirement elements of...

The fusion of infrared images and visible images can combine complementary information in an image, so we can better describe a scene, and it is helpful for some tasks such as target detection, target localization and environment recognition. In this paper, we use the Second Generation Curvelet Transform...

The technology of digital watermarking and information hidden of image cannot solve the security problem of confidential regional data, and thus the research of the high-performance encryption technology of confidential data of Large Quantity of image has a important theoretical value and practical significance.In...

This paper present s an improved benchmarking-based real-time performance parameters measurement method for embedded operating systems. A set of kernel codes of some common used embedded application programs is selected as workload. Some special codes are inserted in the selected programs to control...

With the constant Progress of the computer technology, the perfection of the virtual Reality theory, the figure picture treatment technology of the computer is developing, there is more and more function, the application is wider and wider. This article is mainly to topological thinning method and basing...

In order to ensure the safety and reliability of civil aircraft structures, the present paper focus on determination of detectable fatigue crack length by improved Analytic Hierarchy Process (AHP) method for civil aircraft structures. By rating the impact of various factors, fatigue damage such as detectable...

IMD Technology is developed to solve the shortages of the traditional surface decoration technology of plastic molding, and is the best new technology that substitutes for the plastic spray paint and electroplating processing now. It can reduce the follow-up injection processing. IMD technology is to...

Glare is a threat to aviation safety, as it can changed the adaptation status and visual function of pilots during nighttime flying. The evaluation of discomfort glare has been hotly debated in the past decades. This article presents two experiments, with three visual task involved, i.e. reaction time,...

Aiming at the attitude control problem of flexible spacecraft, an improved sliding mode controller is presented. First of all, the dynamics equation and the kinematics equation described by error quaternion and error angular velocity are studied, which avoid the non-single question of the end attitude....

During the rehabilitation training, the methods of gait analysis and planning are very important. We must consider the simplicity of implementation and the validity of method used. Combined with ultra-wideband wireless body area network, gyroscopes, acceleration sensors and TOA positioning technology,...

Considering the applications of human-computer interaction control, It is key problem to the forces provided by robot that make the movement between man and machine to be flexibility. So, the choices of control algorithms for robot, is not only to consider the real-time of control, but also to consider...

This paper presents a pulsed laser cladding of TiN-Ti composites used for aero-engine overhaul. In order to analysis the practicability in application, the microstructures, microhardness and other performances of the composite coating were investigated. The results show that the interface between the...

The multicast information is usually transmitted through multiple intermediate nodes to reach the final destination node in multi-hop cognitive radio networks. There exist a lot of multicast routing protocols research , while these protocols based on traditional wireless networks are not suitable for...

The multicast information is usually transmitted through multiple intermediate nodes to reach the final destination node in multi-hop cognitive radio networks. There exist a lot of multicast routing protocols research , while these protocols based on traditional wireless networks are not suitable for...

Nonlinearity is an important characteristic of complex system, is generally believed that the nonlinearity is a necessary condition to produce complexity, no nonlinear no complexity. In addition, bifurcation, chaos in complex system, the dynamic behavior of the strange attractor, are inherently nonlinear....

Nonlinearity is an important characteristic of complex system, is generally believed that the nonlinearity is a necessary condition to produce complexity, no nonlinear no complexity. In addition, bifurcation, chaos in complex system, the dynamic behavior of the strange attractor, are inherently nonlinear....

Through study it helps companies that they can adjust their strategies according to the maturity of the logistics market. The essay takes the agricultural and sideline products logistics capability as the object of study, makes issue analysis from the angles of supply chain, the structure, and then do...

Edible oil quality and safety is related not only to human health but also to the economic development of the country and the social stability. For this reason, research on edible oil quality and safety system is very important. This paper, by applying logical reasoning and empirical analysis, analyzes...

In order to solve the problem of spectral distortion and the fuzzy texture in visible and infrared image fusion technology, a novel visible and infrared image fusion method based on the Nonsubsampled Contourlet Transform (NSCT) and Pulse Coupled Neural Networks (PCNN) is proposed in this paper. First,...

As to the numerical solution of ordinary differential equations, this paper introduces a new technique to improve the precision of the PECE form of the Adams method, which calculates the estimation of the local truncation error in every single integral step by using Taylor extrapolation. Through proper...

In recent years, human action recognition has become a hot topic in the computer visual and pattern recognition fields, which has a wide application prospect, such as intelligent monitoring, human-computer interaction, virtual reality, content-based video retrieval and home robotics services. Although...