着重研究和探讨了反向链路中关键点的电平调整范围、CMTS在前端或分前端的连接方法及回传信号传输需要考虑的一些问题。
Investigate and discuss level adjustment range of the key point of reverse link, needful question of CMTS 'connection method and return path signal transmitting.
着重研究和探讨了反向链路中关键点的电平调整范围、CMTS在前端或分前端的连接方法及回传信号传输需要考虑的一些问题。
Investigate and discuss level adjustment range of the key point of reverse link, needful question of CMTS 'connection method and return path signal transmitting.
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