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Paper Abstract and Keywords
Presentation 2020-09-04 13:10
A study of LDM system for DTTB -- Production of modulator and demodulator --
Kazuki Imamura, Takeshi Anazawa, Hiromasa Okada, Takahiro Mori, Tomomi Fukazawa, Toru Takabayashi, Yasubumi Honma, Yutaka Shibata (TBS)
Abstract (in Japanese) (See Japanese page) 
(in English) We have proposed a method of providing both current 2K and 4K broadcasting service on the same timing and on the same frequency by applying LDM method to ISDB-T. This time, we product LDM modulator and demodulator which based on theory examination and a simulation result of this method, and performed a characteristic evaluation by radio wave experiment. In this paper, we explain specifications of LDM modulator and demodulator and transmission signal of 2K and 4K, after explain LDM method simply.
Keyword (in Japanese) (See Japanese page) 
(in English) LDM / Next-generation DTTB / / / / / /  
Reference Info. ITE Tech. Rep., vol. 44, no. 19, BCT2020-61, pp. 1-4, Sept. 2020.
Paper # BCT2020-61 
Date of Issue 2020-08-28 (BCT) 
ISSN Print edition: ISSN 1342-6893    Online edition: ISSN 2424-1970
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Conference Information
Committee BCT IEEE-BT  
Conference Date 2020-09-04 - 2020-09-04 
Place (in Japanese) (See Japanese page) 
Place (in English) Online 
Topics (in Japanese) (See Japanese page) 
Topics (in English) Mobile systems, etc 
Paper Information
Registration To BCT 
Conference Code 2020-09-BCT-BT 
Language Japanese 
Title (in Japanese) (See Japanese page) 
Sub Title (in Japanese) (See Japanese page) 
Title (in English) A study of LDM system for DTTB 
Sub Title (in English) Production of modulator and demodulator 
Keyword(1) LDM  
Keyword(2) Next-generation DTTB  
1st Author's Name Kazuki Imamura  
1st Author's Affiliation TBS Television (TBS)
2nd Author's Name Takeshi Anazawa  
2nd Author's Affiliation TBS Television (TBS)
3rd Author's Name Hiromasa Okada  
3rd Author's Affiliation TBS Television (TBS)
4th Author's Name Takahiro Mori  
4th Author's Affiliation TBS Television (TBS)
5th Author's Name Tomomi Fukazawa  
5th Author's Affiliation TBS Television (TBS)
6th Author's Name Toru Takabayashi  
6th Author's Affiliation TBS Television (TBS)
7th Author's Name Yasubumi Honma  
7th Author's Affiliation TBS Television (TBS)
8th Author's Name Yutaka Shibata  
8th Author's Affiliation TBS Television (TBS)
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Speaker Author-1 
Date Time 2020-09-04 13:10:00 
Presentation Time 25 minutes 
Registration for BCT 
Paper # BCT2020-61 
Volume (vol) vol.44 
Number (no) no.19 
Page pp.1-4 
Date of Issue 2020-08-28 (BCT) 

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