例句與用法

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
   機頂盒雖然只是數字電視傳輸系統(tǒng)的終端設備,但所用到的關鍵技術涉及到數據解調、信道解碼、傳輸流的解復用、音視頻信號解壓縮技術以及實時軟件技術和上行數據的編碼技術等。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。