♦ ⌈ 课程介绍 Course Introduction ⌉
1. 历史沿革
（1）《通信原理》从2005年开始，作为“电子信息工程”本科专业的核心专业课，面向国内学生开设，已累计完成18轮次的教学。
（2）2009年，为研究生开设《光通信系统与器件》。
（3）2015年，为研究生开设《现代通信技术》。
（4）2018年，为研究生开设《通信理论与系统》。
（5）2022年开始，面向来校留学生的“电子信息工程”专业本科生开设《Principles of Communications》，理论课48学时，实验课16学时，采用双语教学。深受留学生喜欢，取得良好的教学效果。
2.理论课教学内容
学校秉持服务国家“一带一路”发展战略，彰显国家文化软实力，努力培养知华、友华、助华外籍人士，构建“趋同化”教学管理与个性化服务相结合的国际学生培养体系，提升高等教育国际输出的质量、声誉和学校高等教育的开放程度，助力于学校建成教师教育特色更加鲜明的高水平综合性大学。留学生主要来自南亚、非洲等12个国家。
紧扣学校的办学定位与人才培养目标，《通信原理》课程坚持“工程应用型人才”的培养定位，其具体的课程目标包括：
课程目标1：掌握通信系统的基本原理、概念及其抗噪声性能分析、误码分析等基本方法。
课程目标2：熟练掌握数字基带传输，频带传输的工作原理，频带传输系统的组成、传输波形及频谱，以及基带传输中码间串扰问题及解决方案。
课程目标3：掌握数字传输中的差错控制的基本思想及常见方法，对数字传输系统有明确的认识。
课程目标4：掌握通信系统的分析、设计、建模等工程技能，能够解决通信工程的实际问题。
3.课程重难点
（1）课程重点
信息量及信道容量，随机过程的数字特征，调制与解调方式及抗噪声性能、误码率，码间串扰，信源编码、差错控制编码及正交编码，数字信号最佳接收及同步技术。
（2）难点
自相关函数及功率谱计算，调制与解调的噪声计算，无码间串扰的条件及实现，绘制PSK波形图，MSK及GMSK调制，PCM编码、循环码及卷积码，数字信号接收误码率计算。
（3）解决方法
重难点精讲精练，突出问题专题讲练，课堂讨论及课后答疑，针对性课后习题布置，邀请国内外通信领域的专家讲座答疑。
1. Historical evolution
(1) Since 2005, "Principles of Communication" has been offered as a core course in the undergraduate major of "Electronic Information Engineering" to domestic students, and has completed a total of 18 rounds of teaching.
(2) In 2009, "Optical Communication Systems and Devices" was established for graduate students.
(3) In 2015, "Modern Communication Technology" was established for graduate students.
(4) In 2018, "Communication Theory and Systems" was established for graduate students.
(5) Starting from 2022, "Principles of Communications" will be offered to undergraduate students majoring in "Electronic Information Engineering" who come to study abroad. The course will consist of 48 hours of theoretical courses and 16 hours of experimental courses, and will be taught in both languages. Highly favored by international students and achieving good teaching results.
2. Theoretical course teaching content
The university adheres to the development strategy of serving the country's "the Belt and Road", highlights the country's cultural soft power, strives to cultivate foreigners who know China, are friendly to China, and help China, builds an international student training system that combines "assimilation" teaching management with personalized services, improves the quality and reputation of international output of higher education, and the openness of higher education of the university, helping the university to build a high-level comprehensive university with more distinctive characteristics of teacher education. International students mainly come from 12 countries including South Asia and Africa.
Adhering to the school's educational positioning and talent cultivation goals, the course "Principles of Communication" adheres to the training positioning of "engineering application-oriented talents", and its specific course objectives include:
Course objective 1: Master the basic principles, concepts, anti noise performance analysis, error analysis and other basic methods of communication systems.
Course objective 2: Proficiently master the working principles of digital baseband transmission and frequency band transmission, the composition of frequency band transmission systems, transmission waveforms and spectra, as well as the problem and solutions of inter symbol interference in baseband transmission.
Course objective 3: Master the basic ideas and common methods of error control in digital transmission, and have a clear understanding of digital transmission systems.
Course objective 4: Master engineering skills such as analysis, design, and modeling of communication systems, and be able to solve practical problems in communication engineering.
3. Key and difficult points of the course
(1) Course focus
Information content and channel capacity, digital characteristics of random processes, modulation and demodulation methods and anti noise performance, bit error rate, intersymbol interference, source coding, error control coding and orthogonal coding, optimal reception and synchronization techniques for digital signals.
(2) Difficulties
Autocorrelated function and power spectrum calculation, noise calculation for modulation and demodulation, conditions and implementation of no intersymbol interference, drawing PSK waveform diagram, MSK and GMSK modulation, PCM encoding, cyclic code and convolutional code, calculation of bit error rate for digital signal reception.
(3) Solution method
Focus on key and difficult points, highlight problem specific topics, conduct classroom discussions and post class Q&A, assign targeted post class exercises, and invite experts in the field of communication from home and abroad to give lectures and answer questions.
♦ ⌈教学队伍 Teaching Team ⌉
1. 知识结构：教师队伍都具有通信理论与技术相关的专业知识，从事与通信技术紧密相关的科学研究或教学实践工作，其中4人先后主讲过《通信原理》；教师队伍都经过教师能力专业培训，取得高校教师资格证，较好地掌握教育学和心理学知识；教学队伍具备丰富的学科交叉知识和人文知识，2/3的教师曾出国留学、访学或短期培训。
2. 年龄结构：20～35岁，1人，占33.3%；36～49岁，3人，占50%；50岁以上，1人，占16.7%。
3. 学缘结构：教师都具有博士学历，毕业于浙大、川大、电子科大、南开大学等5所不同的“双一流”高校。
4. 师资配置：实验、实训教师2名（师生比约1：15），学业导师15名。
Knowledge structure: The teaching staff has professional knowledge related to communication theory and technology, and is engaged in scientific research or teaching practice closely related to communication technology. Four of them have successively taught "Principles of Communication"; The teaching staff has undergone professional training in teaching abilities, obtained qualifications for university teachers, and has a good grasp of knowledge in education and psychology; The teaching team has rich interdisciplinary and humanistic knowledge, with two-thirds of teachers having studied abroad, visited or received short-term training.
2. Age structure: 20-35 years old, 1 person, accounting for 33.3%; 36-49 years old, 3 people, accounting for 50%; Over 50 years old, 1 person, accounting for 16.7%.
3. Academic background structure: Teachers all have doctoral degrees and graduated from five different "Double First Class" universities, including Zhejiang University, Sichuan University, University of Electronic Science and Technology of China, and Nankai University.
Teacher configuration: 2 laboratory and practical training teachers (teacher-student ratio of approximately 1:15), and 15 academic mentors.
