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目前，国内一些电视机生产厂家已研制成新型的机顶盒，以抢占信息家电市场。那么什么是机顶盒呢？机顶盒是适合于普通电视用户使用的终端设备，它是信号传输介质与电视机的一种接口，它可以把卫星、地面或有线电视甚至因特网上的信号转换成模拟电视可以接收的信号。机顶盒...
At present, some domestic TV manufacturers have developed a new set-top box to seize the information appliance market. So what is a set-top box? The STB is a terminal device suitable for normal TV users. It is an interface between the signal transmission medium and the TV. It can convert signals on satellite, terrestrial or cable TV or even the Internet into signals that the analog TV can receive. Set-top box ...