scholarly journals MOOC Teaching Mode of News Transmission Based on Network Audio Data Decoding Technology

Author(s):  
Chune Shen

MOOC, an online classroom development mode, has gradually developed due to its unique advantages under the background of big data. However, most online audio data of MOOC are acquired through the application software on PCs, which has limitations in the support of audio format. In the meanwhile, there are still some shortcomings in the existing research on the application and integration of the core technology of MOOC. Therefore, this study constructs the News Transmission MOOC course based on the network audio data decoding technology. Moreover, the course is applied to the actual teaching process to test the teaching effect and realize the organic integration of the core technology of computer and the teaching idea of MOOC. The practical teaching results show that the MOOC course not only improves the teaching effect, but also has significance and value for improving students’ ability and learning interest.

2022 ◽  
Vol 2022 ◽  
pp. 1-7
Author(s):  
Yahui Chang ◽  
Su Meng ◽  
Hong Chao

In the new stage of the new century, a new technological revolution is coming quietly. This revolution is represented by “data.” The application of “big data (B D A)” technology is causing changes in all walks of life, and the use of “B D A research methods” in the education field will inevitably become a trend. The purpose of this article is an innovative research on the teaching methods of Taekwondo based on the background of B D A in a college elective course. This paper first introduces the core technology of the database by summarizing the basic theory of the database. Based on the current situation of elective Taekwondo teaching in contemporary universities, analyze the current problems and deficiencies and conduct innovative research on college elective Taekwondo teaching methods combined with Beidou technology. This paper systematically expounds the practical connection, method innovation, and implementation path between BDA technology and college elective Taekwondo teaching methods and compares the traditional Taekwondo teaching methods based on BDA technology. Experimental research shows that compared with traditional Taekwondo teaching methods, the performance of university Taekwondo teaching based on data mining (D M I) in the context of B D A is more than 20% higher, which fully reflects its feasibility and the innovation of traditional Taekwondo teaching methods needs to be solved urgently.


Author(s):  
Bingzhuan Peng

The widespread use of the Internet and Internet-based devices allows people to access big data easily. With the emergence of big data, the traditional teacher-centered teaching modes can no longer arouse the learning interest of students and cannot satisfy the needs for their overall improvement. A creative and comprehensive teaching mode based on big data environment for students and teachers (BEST) teaching mode was proposed in this study to enhance the teaching effect of teachers and the learning efficiency of students in big data. The challenges brought by big data were analyzed in this study, and a corresponding BEST teaching mode was proposed based on big data. A case study was conducted, in which the BEST teaching mode was applied to college English teaching. SPSS19.0 was used to analyze the results of the experiment. Results demonstrate that the proposed BEST teaching mode allows students to select suitable materials and methods to study and that the proposed mode fundamentally changes the nature of teaching and learning. Findings reveal the many advantages of this mode for both the College English teaching and college English learning. The proposed novel BEST teaching mode plays a significant role in guiding the revolutionary change in the mode and the means of foreign language teaching reforms in China.


Author(s):  
Youguo Shi ◽  
Shuqin Chen ◽  
Haitao Wang

APT teaching model is an information-based teaching model which includes Assessment, Pedagogy and Technology. It can improve students’ learning initiative and autonomous learning ability. In this study, mobile multimedia classroom based on APT teaching model was designed for Rhythmic Gymnastics. With APT teaching model, learners’ learning is no longer limited to time and place. It can motivate learners’ learning interest and enhance learning efficiency. The mobile multimedia classroom was constructed from three aspects: assessment, pedagogy and technology. The final teaching test shows that, learners are very interested in the teaching mode of mobile multimedia classroom and express a strong wish for such teaching mode. Mobile multimedia classroom for Rhythmic Gymnastics based on APT teaching model has a promising application prospect in actual teaching process.


2013 ◽  
Vol 357-360 ◽  
pp. 1840-1846
Author(s):  
Hong Yan Li ◽  
Fei Wang

This paper discusses cultural identity and continuity of historic district based on the principle of authenticity in conservation field. The objective is to find out appropriate solutions for a historic district and to keep its special cultural value. It develops corresponding analysis in both physical aspects and cultural aspects, emphasizing the living feature of a historic district. The author advocates that it is significant to keep local residents living in the district since they are the cultural carriers and the core to conserve their cultural identity. The paper advocates an authentic development mode in historic district.


2013 ◽  
Vol 760-762 ◽  
pp. 190-193
Author(s):  
Ya Jing Wang ◽  
Ya Zhen Li ◽  
Jing Guan

MIMO and OFDM technology is the core technology of 4G network, and have great development prospects. The main drawback of MIMO-OFDM system is the high PAPR. This paper is based on Cross-antenna rotation and inversion and Active Constellation Extension. The paper proposed the joint algorithm to reduce PAPR in STBC MIMO-OFDM system. It makes use of time, space and frequency freedom to improve the PAPR performance. The simulation results show that the joint algorithm can effectively reduce the PAPR value and do not increase the bit error rate in STBC MIMO-OFDM system.


Author(s):  
Pierre Carabin ◽  
Gillian Holcroft

Plasma Resource Recovery (PRR) is a revolutionary technology that can treat virtually any type of waste by combining gasification with vitrification. Vitrification produces inert slag that can be used as a construction material. Gasification produces a fuel gas containing carbon monoxide (CO) and hydrogen (H2), used for cogeneration of electricity and steam. The plasma fired eductor which is the core technology of the PRR system is presently being used commercially on a cruise ship at a scale of 5 TPD. The capabilities of the PRR technology have been demonstrated in a pilot plant, at a rate of up to 2 TPD of various types of waste. Because of the high intensity of the plasma flame and the reduced amounts of gases produced in a gasification system, compared to traditional combustion systems, the PRR system is typically very compact. As such, the PRR technology opens the door for a decentralized, small scale approach to waste management.


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