This paper describes the architecture and principle of DITS system. The problems about coding, filtering, equalization, scramble and descramble are discussed in detail.
叙述了该系统的组成及原理，并着重分析和讨论了编码方式、滤波、均衡、加扰及解扰等问题。
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Beyond dits economic interest in European stability — the EU may have its troubles but it isAmerica's richest overseas market — the US has much to lose from a break-up of the alliance.