Laboratories for Electronics and Communications Engineering are located on the seventh and eighth floors of the West Siyuan Building of Weihai campus, with more than 1000 square meters of usable area. As a national characteristic specialty, the communication engineering major relies on the national key disciplines of "communication and information systems" and "signal and information processing", and is positioned at the "internationally renowned, domestic first-class" level to ensure its leading position in domestic similar professional field, and constantly improve the international reputation.
In order to meet the needs of international talents in the field of communication, the major introduces and integrates the excellent teaching resources of Beijing Jiaotong University and Lancaster University in the UK to achieve the integration with the international engineering education model, and to train students to become senior professionals in communication and related fields with international vision and innovative spirit, basic theoretical knowledge and professional technical skills, and the adaptability to the international working environment.
As an important platform for experimental teaching, Laboratories for Electronics and Communications Engineering support more than 20 undergraduate teaching experiments in electronic technology and communication technology-related courses, as well as a number of practical activities such as Graduation Projects, Innovation and Entrepreneurship Experiment, the National Undergraduate Electronics Design Contest, and the National University Students Intelligent Car Race, etc. Laboratories mainly include Telecommunication Equipment Exhibition Room, Practical Activity Room, Computer and Communication Laboratory, Innovation Activity Room, the Electrical and Electronic Engineering Laboratory, RF Laboratory, and Practical Activity Processing Room.
1. Laboratory Introduction
Electronics and Communication Engineering Laboratory is located on the 7th and 8th floors of Siyuan West Building on Weihai Campus, with an area of more than 1,000 square meters. As a state-level specialty, the Communication Engineering Program, relying on the state-level key disciplines of “Communication and Information System” and “Signal and Information Processing”, is located at the level of “Internationally Famous, Domestic First-class”. It aims to be “internationally renowned and domestically first-class”, to ensure its leading position among similar specialties in China, and to continuously improve its international reputation.
In order to meet the demand for international talents in the field of communication, the program introduces and integrates the excellent teaching resources of Beijing Jiaotong University and Lancaster University of the United Kingdom to realize the convergence with the international engineering education mode, and trains students to become senior specialists in communication and related fields with international vision and innovative spirit, basic theoretical knowledge and professional technical ability of communication engineering, and adapt to the international working environment.
As an important platform for experimental teaching, the Laboratory of Electronics and Communication Engineering supports the undergraduate teaching experiments of more than twenty courses related to electronics and communication technology, as well as a number of practical activities, such as graduation design, Da Chuang experiments, College Students' Electronic Design Competition, and National College Students' Intelligent Vehicle Competition. It mainly includes communication equipment exhibition room, practical activity room, computer and communication laboratory, innovation activity room, electrical and electronic engineering laboratory, radio frequency laboratory, and practical activity processing room.
The main functions of the Electronic and Communication Engineering Laboratory are to meet the needs of communication engineering undergraduates in experimental teaching, help students to recognize the communication professional equipment, cultivate students' experimental skills and the ability of designing and debugging the electronic and communication systems through the course experiments, cultivate students' ability of engineering project management through the flexible and diversified teaching methods, cultivate students' ability of scientific and technological innovation and the spirit of innovation through the open and innovative experimental platform, and make students initially have the ability of a professional engineer, so as to make students have the ability of a professional engineer. Through the open innovation experimental platform, students will develop the ability of scientific and technological innovation and the spirit of innovation, so that students will have the preliminary engineering ability and quality that a qualified engineer and scientific researcher should have.
2. Laboratory Functions
2.1 Electrical and Electronic Engineering Laboratory
It has 48 sets of desktop computers, DC power supplies, digital oscilloscopes, function signal generators, desktop digital multimeters, FPGA development boards, Arduino kits, constant temperature soldering stations and other equipment. It can provide experimental platforms for courses such as digital electronic fundamentals, circuit analysis, power systems, digital electronics, analog electronics, instrumentation and control, advanced AC circuits and so on. It can meet the requirements of 48 students attending classes at the same time and one person with one set of equipment.
Electrical and Electronic Engineering Laboratory
2.2 Computer and Communication Laboratory
It has 45 sets of desktop computers, routers, switches and microcomputer interface technology experiment boxes. It can provide experimental conditions for computer network, microcomputer principles and interface technology courses, and meet the requirements of 45 students attending classes at the same time and one person with one set of equipment.
Computer and Communication Laboratory
2.3 RF Laboratory
With the darkroom, vector network analyzer, spectrum analyzer, RF signal generator, digital oscilloscope, DC power supply, function signal generator, desktop digital multimeter, constant temperature soldering station, hot air desoldering station and other instruments, to meet the RF circuit design, debugging and testing needs for the electromagnetic field and RF engineering, graduation design, and college students, such as electronic design competitions, to provide experimental conditions for the courses and teaching sessions.
RF Laboratory
2.4 Innovation Activity Room
With DC power supply, digital oscilloscope, desktop digital multimeter, LCR tester, desktop computer, spectrum analyzer, function signal generator, frequency characteristic tester, constant temperature soldering station, hot air desoldering station, etc., students based on the hardware and software of this laboratory can carry out extracurricular scientific and technological innovation activities, for example, intelligent car, autorotor and other disciplines of the competition, but also can be used as an extracurricular innovation and practice project activities of the student Venue.
Innovation Activity Room
2.5 Practical Activity Room
It is equipped with folding tables and chairs, interactive whiteboard, magnetic tempered glass whiteboard, which is flexible and convenient to use. Students can discuss project plans, brainstorm, design experiments, presentations and demonstrations as a team in this lab, and can also change the way tables and chairs are spliced together for small-scale classroom teaching, meetings, reports and defenses, and also fold the tables and chairs to make empty space for experimental activities inside and outside the classroom, such as intelligent car models, robots, flying machines, and other experimental activities.
Practical Activity Room
2.6 Practical Activity Processing Room and Storage Room
The practical activity room is equipped with electronic experiment table, tool experiment table, 3D printer, desktop drilling machine and other experimental equipments, which can be used to process small mechanical parts and circuits, and provide conditions for students' in-class experiments and extracurricular innovative practical activities. Steel shelves are installed in the storage room for storing part of the experimental instruments and equipment for rotation, experimental materials and so on.
Processing room and storage room for practical activities
2.7 Communication Equipment Exhibition Room
The room is equipped with modern telecommunication equipments worth tens of millions of dollars, such as ZTE program-controlled switching, GSM mobile communication, PHS communication, fiber optic communication, etc. It can show students the appearance of modern telecommunication system room equipments and their working process, and establish the intuitive impression of telecommunication network equipments for students.
Communication Equipment Exhibition Room
3. Portable equipment
Electronics and communication engineering professional laboratory for communication engineering majors sophomore to senior all students each provide three kinds of portable experimental platform for students multiple in-class experiments and extracurricular innovation and practice activities, students can be in the classroom, dormitory and other places at any time to conduct experiments. During the epidemic period the laboratory will be portable experimental platform mailed to each student to ensure the smooth implementation of professional laboratory classes.
3.1 general electronic technology experimental platform
general electronic technology experimental platform
General electronic technology experimental platform will digital multimeter, oscilloscope, signal source, amplitude-frequency characteristics of the tester and other twelve kinds of virtual instrument collection, can support circuit analysis, digital electronic foundation and other experimental classes.
3.2 Arduino experiment box
Arduino experiment box
Arduino UNO is a microcontroller board based on ATmega328P, which can support computer and control, instrumentation and other experimental classes.
3.3 FPGA development board
FPGA development board
DE2-115 FPGA development board is a set of thin and light development boards, the necessary development tools, reference design and related accessories are available, quite simple, easy to start, very suitable for beginners to learn FPGA logic design and computer architecture, can support computer and control, digital electronics and other experimental classes.
4. The Characteristics of the Instrumentation
4.1 Spectrum analyzer
Spectrum Analyzer
Spectrum analyzer is an instrument for studying the spectral structure of electrical signals. It is used for the measurement of signal parameters such as signal distortion, modulation, spectral purity, frequency stability and cross-modulation distortion, and can be used to measure certain parameters of circuit systems such as amplifiers and filters, making it a multi-purpose electronic measurement instrument. The laboratory provides RSA3000 spectrum analyzer, equipped with real-time analysis and sweep analysis function, its frequency range 9kHz to 3/4.5GHz.
4.2 Digital Oscilloscope
Digital Oscilloscope
Digital oscilloscopes have the functions of digitizing signals and then constructing waveforms, as well as memorizing and storing the observed signals, which are indispensable tools for designing, manufacturing and repairing electronic equipment. The lab provides DS6000 series digital oscilloscopes with a bandwidth of 1GHz and a sampling rate of 5GSa/s, featuring deep storage, high waveform capture rate, hardware waveform recording and playback, and multilevel grayscale display. It provides support for experimental classes such as circuit analysis and team engineering projects, as well as disciplinary competitions and college students' innovation and entrepreneurship projects.
4.3 Vector Network Analyzer
Vector Network Analyzer
Vector network analyzer is a kind of test equipment for electromagnetic wave energy. It can measure various parameter amplitudes and phases, and display the test data through Smith's circle diagram for easy engineering application and debugging. The lab provides ZND series vector network analyzer, which is suitable for unidirectional measurement in the frequency range of 100kHz to 4.5GHz, and the frequency range can be extended to 8.5GHz by utilizing the option of bidirectional measurement.It can provide support for the experiments of the electromagnetic field and RF engineering courses, disciplinary competitions, and innovation and entrepreneurship projects of college students.
4.4 Radio wave darkroom
Radio wave darkroom
A radio wave darkroom is an enclosed and shielded room primarily used to simulate open fields for both radiated radio nuisance (EMI) and emission sensitivity (EMS) measurements. The laboratory provides DST200 airwave darkroom to support a wide range of wireless device radiation testing applications, and can be installed in the laboratory workbench, electromagnetic field and radio frequency engineering course experiments, academic competitions and university students innovation and entrepreneurship projects, etc. to provide support.
4.5 3D Printer
3D Printer
3D printers, also known as three-dimensional stereo printers, use layer-by-layer stacking to produce three-dimensional models in layers. Materials such as liquid photosensitive resin materials, molten plastic filaments, and gypsum powders are stacked on top of each other to form a three-dimensional entity by means of spraying binder or extruding to achieve layer-by-layer stacking. The laboratory provides BOX + printer, using a fully enclosed structure to ensure that the constant temperature of the printing room, to provide support for experiments inside and outside the classroom.
4.6 PCB drilling and engraving machine
PCB drilling and engraving machine
PCB drilling and engraving machine can drill holes, milling edges, line engraving and other processing of PCB boards, the laboratory provides Corette DCD3700 automatic tool changer CNC drilling, milling and engraving machine, which can be used to support the team engineering projects, disciplinary competitions and college students' innovation and entrepreneurship projects.
