例句與造句

1. 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(shù)字電視傳輸系統(tǒng)的終端設(shè)備,但所用到的關(guān)鍵技術(shù)涉及到數(shù)據(jù)解調(diào)、信道解碼、傳輸流的解復(fù)用、音視頻信號解壓縮技術(shù)以及實時軟件技術(shù)和上行數(shù)據(jù)的編碼技術(shù)等。因此,通過對機頂盒軟、硬件的研究開發(fā),既能為以后研究如何提高信息傳輸?shù)挠行院涂煽啃宰骼碚撋系臏蕚?也為圖像信號和音頻信號的數(shù)字化處理積累經(jīng)驗。
2. It's difficult to find data demodulation in a sentence. 用data demodulation造句挺難的