broadcasting channel 中文意思是什麼

broadcasting channel 解釋
廣播頻道
  • broadcasting : n. 1. 廣播，播音。2. 廣播業。
  • 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. Extv, operated by galaxy satellite broadcasting limited ( gsb ), a joint venture of tvb and intelsat, announced the official commencement of its digital multi - channel tv service in hong kong on 18 february 2004

    銀河衛星廣播有限公司提供的extv是電視廣播有限公司及intelsat的合資企業。於2004年2月18日正式宣布開始在香港提供多頻道數碼電視服務。
  2. Further more we build the control command channel based on tcp protocol to assure the credibility transmission of the control command and approve the transmission performance of multimedia data. the education functions of this project include screen image broadcasting, electron roll calling, electron raising hands, net cinema, file transmission etc. in order to increase the interactive function, the net - classroom teaching control protocol ( ntcp ) was extended by locking, unlocking, remote shutting down and remote restarting etc

    在強化教學功能方面，增加了包括電子白板，電子舉手，網上影院，文件傳輸等實用功能，並對原有電子點名、鎖定鍵盤鼠標等功能做了進一步的改進。在交互控制方面，進一步擴充了原有網路教學控制協議（ ntcp ） ，實現了鎖定，解鎖，遠程關機，重啟等交互控制。
  3. Dvb / mpeg - 2 transport stream multiplexer / demultiplex takes an important role in digital video broadcasting system. it can combine several transport streams from source encoder into a single transport stream to transport channel, or demultiplex trasnsport stream into one program sorce to source decoder. its performance has a great influence on the program transmission ability of hdtv system and the decoding quality of decoder in hdtv receiver. mpeg - 2 system multiplexer signalized video, audio, host data and so on to fixed length packet type for making transport stream

    Dvb mpeg - 2傳送流復用解復用是數字電視廣播系統中的重要組成部分之一，它將從信源編碼器輸出的多路節目源復用成一路傳輸流送入傳輸通道，或者從通道中包含多路節目源的一路傳輸流中解復用出一路節目送到解碼器解碼。
  4. This paper focus on the principles of the outer code and implementation in asic ( application specific integrated circuits ) of dvb - c ( digital vision broadcasting - cable ) channel receiver

    本文著重於有線視頻廣播系統（ dvb - c ）傳輸系統中外碼原理及其在專用集成電路晶元（ asic ）上的實現。
  5. The more than 30 analysts make our company have strong advantage of competition. we offer accurate, timely and professional consulting services about security investment, which make more and more investors get steady returns. what ' s more, we have long term cooperation with many tvstation, professional magasines, such as guangdong tv, economic channel of guangzhou tv station, public channel of guangdong tvstation, news channel of guangdong tvstation, news channel of guangdong tv, ? tv3 of zhejiang economic tv, heshan broadcasting station, finance and economic 927 broadcasting station, dongguan broadcasting station, ningbo broadcasting station and so on, sharing our research results with investors

    公司與廣東衛視、廣州電視臺經濟頻道、廣東電視臺公共頻道、廣東電視新聞頻道、甘蘇衛視、湖南衛視、浙江經視tv3 、鶴山電臺、財經927電臺、東莞電臺、寧波電臺等十幾家電視、電臺及多家專業、權威的報刊、雜志均有長期邀約合作欄目，同廣大投資者分享研究成果。
  6. 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。
  7. The major activities of tvb are television broadcasting, programme production and other broadcasting related activities such as programme licensing, video distribution and satellite broadcasting etc. it transmits around 16, 000 hours of programming on its chinese jade channel and english pearl channel free of charge to 2. 16 million homes in hong kong

    無?電視的主要業務包括電視廣播、節目製作及其他有關廣播的活動，例如節目及錄影帶的發行及衛星廣播等。無?電視的兩個頻道，翡翠臺及明珠臺，每年播放約一萬六千小時的節目，為香港二百一十六萬個家庭免費提供電視娛樂節目，是全球製作華語節目最多的電視臺。
  8. The scheming of science channel or column is an overall plan and design to the structure, contents or the external patterns of the channel or column in a long period, while the scheming of science program is a continuous activity with the producing and broadcasting progress of the column

    科教頻道或科教欄目的策劃，是在相當長一個時期中對頻道或欄目的結構、內容與外在形態的總體規劃和設計，而科教節目策劃則是在欄目製作播出的過程中，隨著時間的延續而持續進行的一種策劃活動。
  9. The commercial tv channels ? itv and channel 4 ? were required by the thatcher government ' s broadcasting act to become more commercial, competing with each other for advertisers, and cutting costs and jobs

    商業電視頻道? ? itv和第四頻道? ?應撒切爾政府廣播法案的要求進行商業化，彼此競爭廣告業務，降低成本，裁減員工。
  10. 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
  11. The paper discusses the part of asic design of tcm ( trellis coded modulation ) in hdtv 8vsb terrestrial channel broadcasting receiver chip. in testing, the tcm can improve the signal - to - noise by 3. 3db compared with uncoded 4 - vsb modulation, and with the 12 path intrasegment interleaving in tcm coding and viterbi decoding, system can control short burst noise error efficiently

    在高清晰度電視通道接收晶元中內碼是8 ? vsb的格狀編碼，在系統性能上使用tcm編碼要比未編碼有3 . 3db的編碼增益，另外在格狀編碼中加入了12路的內交織，可有效的抑制短的突發噪聲對接收端viterbi解碼性能的影響。
  12. Dr liu shunfa, vice president deputy station head of chongqing broadcasting group head station, attended the signing ceremony with a delegation from the tv channel. he expressed his full confidence in the co - operation with qjy

    重慶廣播電視集團總臺副總裁副總臺長劉舜發博士率團來港簽約，並明確表示該臺對與勤緣之合作深具信心。
  13. Because of the broadcasting characteristics and power efficiency of multi - media, tds - ofdm ’ s dcli has strong capacities of adapting to high moving speed and preventing various distortions, it could be applied to the common complex distortion environment of broadcasts that cover large areas ; the time - frequency combination process allows for fast channel estimation and balancing, which could be used to support high - speed moving reception of high definition television

    由於具有多媒體廣播特點和省電功能， tds - ofdm的幀頭適應高速移動和抗多徑干擾的能力非常強，能適應大范圍廣播覆蓋造成的復雜干擾環境；時頻結合處理的快速通道估計和均衡，支持高清電視高速移動接收。
  14. Hong kong is a regional broadcasting hub. twelve satellite broadcasters uplink signals from the sar. satellite and cable operators offer a combined service of more than 170 channels including bbc world, cnn international, hbo, discovery channel, tcm and national geographic

    香港是亞洲的廣播樞紐， 12個衛星廣播機構把訊號傳送到亞洲，而香港的衛星及有線廣播營辦商則透過逾170條頻道，包括英國廣播公司、美國有線新聞網路、荷李活影院、探索頻道、經典影片和國家地理雜志，提供多元化娛樂及服務。
  15. The downstream channel is a point - to - multipoint broadcasting channel with a wider bandwidth, while the upstream one is a multipoint - to - point share medium with a narrow bandwidth

    Hfc網路下行通道採用一點對多點的廣播方式，用戶共享下行資源實現比較簡單。上行通道是一個多點對一點的媒體共享通道。
  16. Radio broadcasting systems - data radio channel - system for wireless infotainment forwarding and teledistribution

    無線電廣播系統.數據無線電通道.無線infotainment轉發和遠程分配系統
  17. Technical parameters and measuring methods for fm stereophonic broadcasting transmitters with supplementary channel

    調頻廣播發射機技術參數和測量方法立體聲帶附加通道
  18. 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。
  19. Hong kong is a regional broadcasting hub. fourteen satellite broadcasters uplink signals from the sar. satellite and cable operators offer a combined service of more than 220 channels including bbc world, cnn international, hbo, discovery channel, tcm and national geographic

    香港是亞洲的廣播樞紐， 14個憲星廣播機構以香港為基地，透過憲星把訊號傳送到亞洲，而香港的憲星及有線廣播營辦商則透過逾220條頻道，包括英國廣播公司世界電臺有線全國新聞網路國際頻道荷李活影院探索頻道經典影片和國家地理雜志，提供多元化的娛樂資訊服務。
  20. Specification of framing structure, channel coding and modulation for digital cable broadcasting system

    有線數字電視廣播通道編碼與調制規范
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