頻道開關 的英文怎麼說
中文拼音 [bīndàokāiguān]
頻道開關
英文
channel switch-
The catv charge and control system is mainly composed of the management software 、 the header data modulator and the terminal charge and control equipment. i am responsible for design catv charge and control equipment and test system. the header data modulator is used to encrypt the control single from computer and transmit it into the appointed frequency. the terminal charge and control equipment demodulate out the control single from data modulator and transmit it to the addressing control part, where the demodulated fsk single is received and well - handled by the cpu unit, decode the unauthorized signals and deliver it to the shut point, shut point make use of capability of wideband anf characteristic of shut, then the signal of illegal customer will be turn off and vice versa, the legal customer can receive the normal signal
前端數據調制器完成對計算機輸出的控制信號加密處理，將指令碼載送到一指定頻率點。終端收費控制器解調出控制信號，送至單片機尋址控制部分。單片機尋址控制部分接收經fsk數據解調器送來的信號，送入cpu單元后，解出不授權信號，然後向關斷部分送入信號，關斷部分利用pin二極體的寬帶工作能力以及關斷特性，實現對非授權用戶或者非法用戶的信號關斷，使之不能正常收視，繳費用戶進行開通正常收視，達到控制用戶通道的管理。To increase the bearing accuracy of amplitude - comparison, the multi - channel system was chosen, the angle of reaching of moving antenna pattern serial was estimated from the frequency domain using the phase - delay estimating method, and at the same time, the selection of antenna, quantization of signal and touch switches were optimized in concrete engineering practice, and so the requirement of the index was satisfied
為提高比幅測向的精度，選用多通道體制，採取相位延時估計法從頻域來估算移動天線方向圖系列的達到角，同時在具體的工程實現上對天線選取、信號的量化、去摸開關等進行優化，從而滿足指標要求。Although stb just is a sort of terminal equipments of the tv signal transmission system, however pivotal technique involves the data demodulation, channel decode, transport stream de - multiplexing, audio and video signal decompression technique and real - time software technique with upriver data coding technique etc. therefore, software and hardware technology research and development of stb, which can increase usefulness with dependable of digital video signal and audio signal for study later make the theories preparation and backlog experience
機頂盒雖然只是數字電視傳輸系統的終端設備，但所用到的關鍵技術涉及到數據解調、通道解碼、傳輸流的解復用、音視頻信號解壓縮技術以及實時軟體技術和上行數據的編碼技術等。因此，通過對機頂盒軟、硬體的研究開發，既能為以後研究如何提高信息傳輸的有效性和可靠性作理論上的準備，也為圖像信號和音頻信號的數字化處理積累經驗。For instance, hunan tv takes entertainment and information to show its disdain for other powerful ones, anhui satellite tv specializes in public interest and human care, they have jointly developed characteristic comprehensive channels, tourism satellite tv, whose contents are mostly tourism, has set up the first professional satellite tv. guizhou satellite tv has forged western gold satellite channel, oriental satellite tv has seized its powerful states in changjiang delta and has pioneered the regional developing direction. during antagonism, 28 provincial level satellite tvs has formed strategic unions and has presented united advertisement communication strategy, so as to break through the present situation that central closed tv is the biggest
比如，以娛樂資訊傲視群雄的湖南衛視，以營銷電視劇為突破點的安徽衛視，以公益特色和人文關懷為特色的湖北衛視，共同發展了特色化的綜合頻道；旅遊衛視以旅遊內容為主，開辦了第一家專業化的衛星頻道；貴州衛視打造「西部黃金衛星頻道」 ，東方衛視搶佔了在長江三角洲的強勢地位，開拓了區域化的發展方向。Since this was the first time that master s words were broadcast in real time at the center using internet technology, many elderly fellow practitioners were amazed and made frequent enquiries about the details. everyone had the feeling that distant places around the globe now seemed to be next door
由於這是第一次在道場使用網路科技來播送師父的現場開示，許多年長的同修在驚嘆之餘，頻頻詢問相關細節，大家都有天涯若比鄰的感受！Integrated services digital network ( isdn ) - switched network providing end - to - end digital connection for simultaneous transmission of voice and / or data over multiple multiplexed communication channels and employing transmission that conforms to internationally - defined standards
綜合服務數字網路- -是一種使用符合國際規定標準的開關網路，通過多路復合通訊頻道，提供端至端的數字連接，實現聲音或/和數據的同時傳送。Through real - time detecting and controlling on the facilities and environment in the central control room, for instance, the setup of the remote control on the air conditioner, the remote control on the real - time recording from 6 - route video cameras and the remote control on the permission of the integrated pan and tilts, the personnel in out access through three main entrances and the informing management for failure identification via phonetic system, the system ensures the safety and effective management in the central control room
通過該系統對機房內的設備及環境進行實時監測與控制，例如：對機房內的空調進行遠程開關機設置通過六路視頻實時錄像，同時允許對一體化球機進行遠程控制對3道重要門進行人員出入控制及出入記錄將重要事故及故障通過電話語音通知機房管理人員，從而確保機房整體系統的安全性，提高機房管理的效率。Chinese composite channels stay in the age of mass - decentralized communication, and they faced a lot of challenges especially from professional channels. there are more than 2000 tv stations and 3000 channels in china however, most of them did not produce satisfied programs to the audience and high efficiency in economy. so more and more scholars focus on professional channels and they believe it is the tendency of developing professional channels
頻道專業化的呼聲越來越高，眾人把目光都投向了專業頻道，尤其是當中國廣電總局《關于有線廣播電視與無線電視臺合併有關事項的通知》下發后，截止2001年7月，全國有線電視臺與無線電視臺合併工作已全部完成，頻道專業發展開始大刀闊斧地進行。Design and primary experiment of an mv - class repetitive multi - channel gas switch
級多通道重復頻率氣體開關的設計及初步實驗Assigning serial different address code to different subscribers, useful signal is taken out of the same time slot and frequence, and is transmitted with one share channel. at received end, system makes use of completed address code from sending end to do correlative check and take out useful subscriber signal. the other address code signals are treated as broadband disturbing signal which is removed. in radio environment of existing variable disturbtion and muti - way declining, expand frequence signal ’ s broadband characteristics can improve system performance obviously. cdma mobile telecommunication system has some better characteristics, such as anti - disturbing 、 anti - way declining 、 secrecy 、 capacity 、 utilizing rate of frequence resource and so on, than other mobile telecommunication system
Cdma （ codedivisionmultipleaccess ）移動通信系統的技術基礎是基於擴頻技術的碼分多址，通過給不同的用戶分配各自特定的地址碼序列，將處于相同時隙和頻率的用戶信號分離開來，採用共享通道方式傳輸信息。在接收端，系統利用與發送端完全一致的本地地址碼對接收信號進行相關檢測，提取需要的用戶信號，而將其他使用不同碼型的信號視為寬帶干擾而從中剔除掉。To change status from off to on write to sim memory # 33 channel number, go to menu 10 - 17, turn power off and again on. now you have active bts test ! !
注：當使用完該功能后，建議您立即將33頻道清空，防止以後開關機出現鎖住頻點而上不了網。At the beginning of this thesis, we introduce the fundamental of the acoustics and the perceptual mechanism. next, different kinds of speech processing methods including time processing and time - frequency analysis are presented, such as short time average energy, short time cross zero analyses, short time autocorrelation function analyses and fft. at last, we focus on the sound separation, especially on single channel sound separation
在這篇文章開始的部分，我們介紹了聲學的基礎知識和人類聲音感知的機理;接下來，我們給出了在時域處理和頻域處理語音信號的一些經典的技術，比如短時平均能量分析、短時過零分析、短時自相關函數分析、快速傅立葉變換等;本文重點從理論和實驗上討論語音分離，特別是單聲道語音分離的演算法及其在分離音樂鼓點中應用。The acquisition machine of the acquisition cabinet, according to their function, they are divided into : integrate acquisition machine, railway acquisition machine, digital variables acquisition machine, rail acquisition machine, frequency shift acquisition machine, integration acquisition machine, rail gap host computer, environment monitor host computer
採集機櫃內的採集機按功能劃分為綜合採集機、軌道採集機、開關量採集機、道岔採集機、移頻採集機、集成採集機、道岔缺口主機、環境監控主機等等把八種採集機。To adopt " separate licensing " approach for the three kinds of services in relation to dtt, viz. multiplex operator, programme service provider and additional service provider ( paragraph 5. 7 )
就數碼地面電視的三類服務（即數碼頻道服務、節目服務及附加服務）採取分開發牌方式發出有關牌照（第5At the meeting when the panel discussed issues relating to sound broadcasting licence renewal, some members saw merits in the early implementation of digital broadcasting in order that more radio frequency spectrum could be released for setting up additional channels, including community channels
在會議席上，事務委員會討論與聲音廣播服務續牌有關的事宜，部分委員認為及早實施數碼廣播將帶來不少益處，因此舉可開放更多大氣電波，以供設立其他頻道，包括社區頻道。分享友人