digital television channel 中文意思是什麼

digital television channel 解釋
數碼電視廣播頻道
  • digital : adj. 1. 手指的;指狀的。2. 數字的,數據的。n. 1. (鋼琴等的)琴鍵。2. 手指。
  • television : n 電視。 black and white television 黑白電視。 closed circuit [industrial] television 內部閉路[工...
  • channel : n 1 水路,水道,渠,溝;海峽;河床,河底。2 (柱等的)槽,凹縫;【機械工程】槽鐵,凹形鐵。3 〈比...
  1. Basic technical parameter requirements and methods of measurement on multichannel sound television receivers using the nicam two - channel digital sound - system

    採用nicam雙通道數字聲系統多聲道電視接收機的基本技術參數要求與測量方法
  2. Methods of measurement on receivers for television broadcast transmission - electrical measurements on multichannel sound television receivers using the nicam two - channel digital sound - system

    電視廣播傳輸接收機測量方法.用nicam兩頻道數字聲音系統的多頻道伴聲電視接收器電氣測量
  3. Recommended methods of measurement on receivers for television broadcast transmissions ; part 5 : electrical measurements on multichannel sound television receivers using the nicam two - channel digital sound - system

    電視廣播接收機的推薦測量方法.第5部分:使用nicam雙聲道數字音頻系統測量多聲道電視接收機
  4. Recommended methods of measurements on receivers for television broadcast transmissions - part 5 : electrical measurements on multichannel sound television receivers using the nicam two - channel digital sound - system

    電視廣播接收機的推薦測量方法.第5部分:使用nicam雙聲道數字音頻系統多聲道電視接收機的電氣性能測量
  5. Recommended methods of measurement on receivers for television broadcast transmissions - part 5 : electrical measurements on multichannel sound television receivers using the nicam two - channel digital sound - system

    電視廣播發射接收機測量的推薦方法.第5部分:使用nicam雙聲道數字音響系統對多聲道電視接收機的電測量
  6. Recommended methods of measurement on receivers for television broadcast transmissions - part 5 : electrical measurements on multichannel sound television receivers using the nicam two - channel digital sound - system ; amendment 1

    電視廣播接收機的推薦測量方法.第5部分:使用nicam雙聲道數字音頻系統對多聲道電視接收機的電氣測量.補充件1
  7. In this paper, we first introduce the development of high definition television in our country and the principle of cofdm technique, followed by comparing the two channel transmission standards between atsc and dvb - t for digital terrestrial television

    本文介紹了高清晰度數字電視在國內的發展狀況,並將國際上的兩大數字電視地面廣播通道傳輸標準atsc和dvb - t進行了比較,在此基礎上進一步闡明cofdm傳輸系統的原理和特點。
  8. As the step of the color tv ( the second generation ) to the digital tv ( the third generation ) is larger and larger, the research of digital television terrestrial broadcasting ( dttb ) become more and more important in china, we are concentrating on the standard of dttb which is suit for our country after describing and analyzing the technical stipulation and speciality of dttb, this paper compares atsc 8 - vsb with dvb - t cofdm and isdb - t bst - ofdmo the emphasis of this article lies in the technical solution about transferring system, channel coding is important component of dttb, which can resist from the bad circumstances o because of lots of varieties and different performance, channel coding become one of the emphasis of the research work this paper analyzes and researches the theory and performance of the different channel coding particularly, points out an effective theoretic analysis method and computer demo of performance comparison a theoretical method for estimating the performance of concatenated codes is proposed in this paperc this is achieved by combining the performance of single level coding rayleigh fading channel and the character of channel modulation it may be useful to research and development of the future digital television terrestrial broadcasting standard of our country

    通道糾錯編碼是數字電視地面廣播傳輸系統的重要組成部分,是抵禦地面惡劣環境的有效手段。由於通道編碼的種類繁多,性能各異,因此是目前研究工作的重點之一。本文詳細分析和研究了幾種通道糾錯編碼的原理和性能,並針對外碼內碼級聯糾錯結合地面通道瑞利衰落提出了一種有效的理論分析方法和性能的計算機比較演示方案,總結了不同級聯方案的性能特點,對於我國目前的數字電視地面廣播標準的研究和通道級聯糾錯方案的確立及其參數選擇具有一定的參考價值。
  9. Digital broadcasting systems for television, sound and data services. framing structure, channel coding and modulation for 11 12 ghz satellite services

    電視聲頻和數據服務數字廣播系統. 11 12 ghz衛星業務結構頻道編碼和調制
  10. This paper focuses on principles of the controller in dtv ( digital television ) channel receiving chip and its realization in asic

    本文著重於有線視頻廣播傳輸系統中通道解碼晶元的控制部分的基本原理及其在專用集成電路晶元( asic )上的具體實現。
  11. Mrs yau visited channel 4, a television station, and the british broadcasting corporation ( bbc ) to understand the uk experience of rolling out multi - channel services with interactivity under the digital television environment. she was impressed by channel 4 s successful model of commissioning independent production houses to provide television programmes including innovative and experimental ones to widen viewers choices

    尤曾家麗訪問了第四臺電視臺和英國廣播公司,以了解英國在數碼電視環境下推出互動多頻道服務的經驗,她對第四臺聘用獨立製作公司提供具創意與實驗性的電視節目,為觀眾提供更廣泛選擇的成功模式深表興趣。
  12. Technical specification for transmission of two - channel digital sound with broadcasting television system pal - d

    Pal - d .電視廣播附加雙聲道數字聲技術規范
  13. According the standard of digital video broadcasting for cable channel, this paper analyze, design and simulate a all - digital demodulator that receive high rate quadrature amplitude modulate ( qam ) signal in order to making the demodulator chip for qam signal that transmitted through the channel of cable television. the paper includes some contents as follows

    本文依照dvb - c傳輸標準,為了製作數字有線電視接收機中的正交振幅調制( qam )信號的全數字解調晶元,對qam信號的全數字解調器進行了分析、設計和模擬,主要包括以下內容:對數字下變頻進行了分析、設計和模擬。
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