descramble 中文意思是什麼
descramble
解釋
恢復（無線電信號的原頻率）-
The ca system envolved in the three components. it " s intension is to scramble or descramble the streams which is the services requested by any users. so if the user pay the charge, he / she can get the service
有條件接收系統貫穿在這三部分構成的整個系統之中，目的就是根據每個用戶申請的服務將相應的碼流構成完善的加解擾系統，使每個用戶在按時交費的基礎上可以得到相應的服務，使廣電網路真正成為一個能夠自我積累發展的產業。 -
In this dissertation, the pivotal points relating to conditional access system, including the framework of mpeg - 2 system layers, the de - multiplexing of mpeg - 2 system, the service information table of mpeg - 2 and dvb, the encryption and decryption method for digital tv conditional access system, are fully discussed according to the market requisition. there is also a probe into the feasibility and security aspect of the coherent descramble algorithm
本論文結合市場需要，詳細研究探討了與數字電視有條件接收系統緊密相關的部分關鍵技術，包括mpeg - 2系統層結構分析、 mpeg - 2系統復接技術、 mpeg - 2與dvb中業務信息表分析、數字電視有條件接收加解擾技術 -
Scramble descramble system
加擾解擾系統 -
Specifications and methods of measurement on scramble descramble system used for analog tv signal in catv systems
有線電視模擬電視信號加解擾系統入網.技術要求和測量方法 -
Chapter 3 describes detailedly an advanced solution of conditional access system, including the details of scramble / descramble and encrypt / decrypt
第三章介紹了一種多層加密條件接收系統的詳細設計方案，包括加解擾系統、加解密系統。 -
A real - time descramble system with dvb decipher algorithm is implemented in fpga. the design procedure is fully illustrated and the result is provided
並採用dvb解擾演算法，用fpga技術設計了一個實用化的實時解擾系統，闡述了設計過程，給出了設計結果 -
The design process emphases on the managing of the scrambled signal, which involves the channel processing, the demux, and the descramble of the signal
設計過程主要以對加密的碼流信號的處理作為重點。包括傳輸信號的通道處理、碼流的解多工復用、以及加密信號的解密等。 -
Cas scrambles service streams with control word at head - end and broadcast the encrypted control word together with services streams. it is cas ' s responsibility to make sure only entitled terminal can decrypt the control word and descramble service streams. this paper mainly focuses on the design and implement of conditional access systen
數字電視的條件接收總的思路是在前端對節目流進行數字加擾，同時把加擾控制字加密后廣播出去，條件接收系統採用一定的策略使得只有授權用戶可以解密控制字，然後用控制字解擾收看節目。 -
In the part of platform designing, proper peripheral chips are chosen according to the audio signal format. and how to achieve channel synchronization in the receiving part is an important aspect of wireless transmission system. in order to solve this problem, three algorithms are used ; those are scramble / descramble, improved over - sampling, and frame synchronization protocol
在硬體驗證平臺的設計部分，文章根據音頻信號的特點選擇了適當的外圍晶元，並且針對無線傳輸接收端的同步問題，採用了三種演算法來減少失步現象，即擾碼/解擾演算法，改進型的過采樣演算法，以及幀同步協議。
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