Adaptive information processing and wireless communication direction, the main research contents include: adaptive processing, statistical signal processing, transmission characteristics of intelligent information processing in wireless communication system, channel time-frequency domain modeling application technology; Coding modulation and interference suppression technology, the basic theory of wireless resource management optimization in improving the bandwidth and capacity of wireless communication systems, etc. Related research results were published in IEEE proceeding on wireless community, IET wireless, mobile and sensor network communication conference, IEEE proceeding on wireless communications, On Networking and Mobile Computing and journal of systems engineering and electronics, two national invention patents were obtained.
Image, voice processing and streaming media communication, the main research contents include: audio and video signal compression and processing, information hiding in images and videos, software technology of network security streaming media property protection, machine realization of bionic voice signal acquisition, processing and output, sound and image information transmission and networking technology, etc.
The direction of embedded technology and communication control system, the main research contents include: combining with the development of embedded system technology, relying on the joint laboratory of "Digital Community and Smart Home" of this discipline, studying the optimization methods of multimedia processing of PC platform, FPGA platform, DSP platform and SIMD parallel processing array, and carrying out new algorithm research and theoretical exploration of the platform.
The direction of biomedical information processing, the main research contents are: biological system modeling, medical image processing, multi-source biological information fusion, pattern recognition and intelligent biological information processing. Related research results were published in International Journal of Medical Robotics and Computer-Aided Surgery, International Journal of Signal Processing and Journal of Medicine and Bioengineering. At present, he is studying the National Natural Science Foundation project 1 and 2 provincial and ministerial projects.
In recent ten years, the subject has established a relatively complete curriculum system and strict assessment methods. The master students of this major graduated smoothly and on time, and their graduation theses all met the academic requirements of master's degree. Graduates are mainly engaged in teaching and research related to electronic information and communication engineering in universities, scientific research institutions, government agencies and other enterprises and institutions.
The current director of this master's degree program is Professor Li Li, and the main tutors are Li Li, Wang Pei, Zhang Jing, Yin Ye, Dong Jianping, Fang Zuhua, Zhang Ziqiang and Tan Yonghong. Since 2000, the Master of Computer Software and Theory Program has been recruiting graduate students. At present, the main research directions of this subject are: software engineering design theory and method, information system and database, genetic algorithm and virtual reality.
The main research contents of the theory and method of software engineering design;
(1) software testing technology. Research on class testing technology based on state transition diagram, finite state machine theory and object dynamic testing model: According to the characteristics of object-oriented software testing technology, the concepts of hierarchical division and edge control domain are adopted to design test cases, and genetic algorithm and Markov chain model are applied to the automatic generation of test cases to improve the effectiveness and efficiency of software testing.
(2) Software reliability engineering. Based on the study of software fault-tolerant technology, software reliability calculation and design method, a comprehensive grade division and grade evaluation method of software credibility is established, and the quantitative measurement of software quality is realized.
(3) Software estimation and measurement. Based on UML model, software scale estimation, development progress measurement and design quality measurement models are established, which provide quantitative basis for software process improvement.
(4) Software process improvement model and method. Taking small and medium-sized software enterprises in China as the application object and CMM and CMMI as the standards, this paper studies the model and method of software process improvement with low cost and strong operability.
(5) Implementation technology of model-driven architecture. Under the framework of MDA, the establishment, extension and transformation technology of software model are studied.
The main research contents of information system and database are data mining technology, database modeling technology, database middleware technology and new database modeling technology.
The main research directions of genetic algorithm: the application of genetic algorithm in multi-objective optimization problems, genetic algorithm and simulated annealing method, genetic algorithm and particle swarm optimization algorithm.
The main research contents of virtual reality: environmental modeling technology, that is, the establishment of virtual environment, aims to obtain the three-dimensional data of the actual three-dimensional environment and establish the corresponding virtual environment model according to the needs of application; Man-machine interaction technology; System integration technology, virtual reality system includes a large number of perceptual information and models, system integration technology includes information synchronization technology, model calibration technology, data conversion technology, identification and synthesis technology.
Since its establishment, this discipline has hosted a number of scientific research projects, including the National Natural Science Foundation's "Research on Some Problems in the Generation of Software Parameter Pairing Coverage Test Set", the Ministry of Education's funded project "Research on Software Fault-tolerant Intelligent Control Method", the Shanghai Natural Science Foundation's project "Research on Component-based Software System Reliability Calculation Method", the Shanghai Shuguang Project's "Application Software Reliability Design and Implementation Strategy", and the development projects entrusted by enterprises and institutions.
This discipline has established a relatively complete curriculum system and strict assessment methods. All master students graduated smoothly and on time, and their graduation thesis met the academic requirements of master's degree. Graduates are mainly engaged in computer teaching or computer application and management in education departments, government agencies and other enterprises and institutions.
The current director of this master's degree program is a professor, and the main tutors are:, Chi, Lu Liming, Xu,. Master's degree in computer application started from 1995. At present, the main research directions of this subject are: network and multimedia, image processing and pattern recognition, database technology, electromechanical integration and control system.
The main research contents of network and multimedia include: analyzing the protocol performance of various computer networks (wired networks, wireless networks, etc.). ); Methods to improve the performance of existing network protocols; Network fault diagnosis and swarm intelligence optimization algorithms (ant colony algorithm, particle algorithm, genetic algorithm, etc.). ) to dynamically realize the network routing optimization algorithm.
The main research contents of digital image processing and pattern recognition include: key technologies in two-dimensional and three-dimensional face recognition systems; Image retrieval and recognition algorithm based on fractal coding: invisible information detection and extraction technology, design more stable information hiding method, biological information mining.
The main research contents of database technology include data mining technology, database modeling technology, database middleware technology and database system development.
The main research direction of mechatronics and control system: embedded system controller; Research and development of detection and control software; Development of simulation test platform; Basic concepts and principles of system simulation; Basic methods of modeling; The discretization method of continuous system model: the processing method of high-order model and nonlinear model; Basic principles and methods of continuous system simulation; Machining-oriented modeling of free-form surfaces and combined surfaces: modeling methods of free-form surfaces and combined surfaces; Accuracy theory and adaptive modeling strategy.
This subject has established a relatively complete curriculum system and strict assessment methods. All master students in this major graduated smoothly and on time, and their graduation thesis reached the academic level requirements of master's degree. Graduates are mainly engaged in computer teaching or computer application and management in universities, middle schools, government agencies and other enterprises and institutions.
The current director of this master's degree program is Professor Huang Jifeng, and the main tutors are: Huang Jifeng, Li, Zhao Gengming,,, Hu Hefen,, Chen, etc.