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2022 ◽  
Vol 2146 (1) ◽  
pp. 012024
Author(s):  
Wei Qi ◽  
Chun Ying ◽  
Sheng Yong ◽  
Guizhi Zhao ◽  
Lihua Wang

Abstract With the development and popularization of computer artificial intelligence technology, more and more intelligent machines are gradually produced. These intelligent machines have brought great convenience to people’s lives. This paper studies the control method of snake robot based on environment adaptability, which mainly explains the construction and stability of multi-modal CPG model. In addition, this paper also studies the trajectory tracking and dynamic obstacle avoidance of mobile robot based on deep learning.


2021 ◽  
Vol 20 (3) ◽  
pp. 48-52
Author(s):  
Muhammad Hafeez Rosmin ◽  
Mohamad Kamal A Rahim ◽  
Nur Syahirah Yaziz ◽  
Muhammad Naeem Iqbal ◽  
Osman Ayop ◽  
...  

This paper discusses the simulations and measurements of the antenna with and without slot implementation in terms of reflection coefficient (S11) and radiation pattern. The slot implementation on each of the radiating elements on the 2nd iteration log periodic fractal Koch antenna (LPFKA) was described in this paper. This method is utilised to reduce the antenna's size while also preventing the lower designated frequencies from shifting to the higher band as the iteration increases. The antenna is designed to test and observe performance in the Ultra High Frequency (UHF) band, which ranges from 0.5 GHz to 3.0 GHz. Computer Simulation Technology (CST) software is used to design and model the antenna, which was then built using the wet etching technique. The antenna's substrate is made of FR-4 laminated board with a dielectric constant of 4.6, tangent loss of 0.019, and a thickness of 1.6mm. The results demonstrate good agreement, with a steady radiation pattern over the operational bandwidth and a reflection coefficient of less than -10 dB for the frequency range of interest. The antenna is being tested with Digital TV decoder and the result is observed towards the picture of the Digital TV.


Electronics ◽  
2021 ◽  
Vol 10 (24) ◽  
pp. 3072
Author(s):  
Rodrigo Ribeiro de Oliveira ◽  
Felipe Augusto Souza Guimarães ◽  
Mateus Martínez de Lucena ◽  
Lucas Carvalho Cordeiro ◽  
Eddie Batista de Lima Filho ◽  
...  

This paper presents a new hardware reconfiguration approach named hardware reconfiguration through digital television (HARD), which can update FPGA hardware modules based on digital TV (DTV) signals. Such a scheme allows several synthesized hardware cores (bitstreams) signaled and broadcast through open DTV signals via data streaming to be identified, acquired, decoded, and then used for system updates. Reconfiguration data are partitioned, encapsulated into private sections, and then sent in a carrousel fashion in order to be recovered by modified receivers. Service information content, specially designed for identifying and describing the characteristics of multiplexed hardware bitstreams, was added to the transmitted signal and provided all necessary information in the traditional DTV style. The receiver framework, in turn, checked whether those characteristics corresponded to its embedded reconfigurable devices and, if a match was found, it reassembled the related bitstreams and reconfigured the respective internal circuits. Experiments performed with an implementation of the proposed methodology confirmed its feasibility and showed that remounting and reconfiguration times were satisfactory and presented no blocking aspect. Finally, HARD can be used in several designs regarding intelligent reconfigurable devices, minimize device costs in the long term, and provide better hardware reuse.


2021 ◽  
Vol 2021 (1) ◽  
pp. 31-46
Author(s):  
Adrian Murtaza ◽  
Stefan Meltzer ◽  
Yannik Grewe ◽  
Nicolas Faecks ◽  
Mickael Raulet ◽  
...  

Under the name “TV 3.0 Project”, the Brazilian Terrestrial Television System Forum (SBTVD) has issued the Call for Proposals (CfP) for a next generation Brazilian digital TV system, in July 2020. The MPEG-H Audio system, based on the open international standard ISO/IEC 23008-3, has been proposed by Fraunhofer IIS, ATEME, the Digital Broadcasting Experts Group (DiBEG) and the Advanced Television Systems Committee (ATSC). This paper provides an overview of the MPEG-H Audio system and the TV 3.0 Project requirements for the audio component. The TV 3.0 Project specifies a detailed test and evaluation procedure for verifying the fulfillment of the requirements. With wide industry support, the MPEG-H Audio system brings immersive sound, advanced interactivity, and accessibility options, as well as advanced features like hybrid delivery, consistent loudness after user interaction, connectivity options for external sound devices and seamless configuration changes. The MPEG-H Audio proponents have submitted a complete production and broadcast real-time chain to the SBTVD Forum which demonstrates the most advanced features.


2021 ◽  
Vol 1 (1) ◽  
pp. 12-16
Author(s):  
Panapa Chintaradeja

The research aims to study millennial’s attitudes towards the content in Thai digital TV: the case study of Bangkok Area. The samples are 30 Millennial people which are gathered by convenience sampling. The study is used in-depth interview to collect data. The data is analyzed when data is reached the saturation in thematic analysis. The finding is thematized and analyzed into narrative description in terms of the attitudes which includes affect (feeling), behavior (intention), and cognition (believe) towards the content in Thai digital TV.


Author(s):  
Jefferson Jesus Hengles Almeida ◽  
Paulo Batista Lopes ◽  
Cristiano Akamine
Keyword(s):  

2021 ◽  
Vol 1 (1) ◽  
pp. 1-24
Author(s):  
Agus Nakkok Simanjuntak ◽  
Anita Tresia Samosir ◽  
Desi N Hutahaean

PT. Sibayak Entertainment is a company that markets television broadcasts that subscribe to broadcasting on a prepaid basis with K-Vision satellite digitally through Kompas  Gramedia Televison Group. Marketing is carried out by personal selling or with the aim that television broadcast marketing can be carried out in two directions and is considered more effective in marketing products, because the final goal is sales. This research was conducted using a descriptive qualitative analysis method based on the results of the questionnaire scores by collecting scores from the questionnaire, processed by recapitulation scores, ideally scores and percentage scores of respondents in this case personal selling and sales achievement of digital TV broadcasts in Karo Regency, North Sumatra Province. PT. Sibayak Entertainment Indonesia with personal selling has the greatest influence on sales achievement, with a total sample of 50 respondents. Based on research that has been done using the results of respondents' answers, 80% to 90% of respondents gave answers agree and strongly agree, the rest there are still disagree and strongly disagree with promotions using personal selling as well as sales achievements. By using the recapitulation and percentage of strengths and weaknesses, personal selling and sales achievements are in the strong and very strong categories. This shows that PT. Sibayak Entertainment Indonesia has chosen a good promotion step by using personal selling because it shows good sales achievements and sales targets can be achieved as determined by the company.  


2021 ◽  
Author(s):  
Pedro A. Valentim ◽  
Fábio Barreto ◽  
Débora C. Muchaluat-Saade

Facial recognition techniques, fantasized in fiction movie classics, have already become reality. Such technology opens up a wide range of possibilities for different kinds of systems. From the point of view of interactive applications, facial expression as input data may be more immediate and more trustworthy to the user’s sentiment than the click of a button. For interactive television, facial expression recognition could be used for bringing broadcasters and viewers closer, enabling TV content to be personalized by the user sentiment. In fact, not only facial expression recognition, but any interaction that enables affective computing. In this work, we call this concept Affective TV. In order to support it, this work proposes facial expression recognition for digital TV applications. Our proposal is implemented and evaluated in the Ginga-NCL middleware, a digital TV standard used in several Latin American countries.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Rekha Dahiya ◽  
Dimpy Sachar

PurposeRole of digital channels in car buying has increased manifold and consumers are making significant use of various digital channels throughout the decision-making process. However, there are very less number of studies available if one wishes to understand the specific reason(s) for the use of a particular digital channel of communication. This study deals with the identifications of the reason(s) leading towards the usage of particular digital channel of communication while buying a car.Design/methodology/approachQuantitative methodology was adopted for the study. A total of 10 digital channels namely the websites, social networking sites, YouTube, Smartphones, Online communities, Digital TV, Digital Outdoors, e-mails and others were considered in the study. Data was collected from 603 car buyers from Delhi using digital channels of communication.FindingsThe results of the study revealed that Website and YouTube were used for being compatible. Social networking sites, smartphones, digital outdoors and e-mails were used for being informative. Online communities were used for offering customers and experts' reviews. Digital TV was used for being easy to use.Research limitations/implicationsThe study considers the respondents from Delhi only. A more representative sample covering various parts of the country would offer more relevant results for the marketers as digital divide existing between rural and urban India cannot be simply ignored.Practical implicationsThe study reveals that car buyers are making ample usage of digital channels wherein website is the most used digital channel and smartphones are the most used digital devices used by the car buyers.Social implicationsStudy also reveals that car buyers might use search engines to reach the marketer's website, so effective search engine optimization (SEO) strategies should be adopted. Important keywords used in the search engines should be used in the website as well as in the links.Originality/valueMajority of the available studies use digital as an umbrella term for myriad digital channels. So understanding about the usage of specific channel of communication remains an under-researched area. Such understanding strengths and broadens the existing knowledge about technology mediated consumer behaviour especially in extended problem-solving product category.


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