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Convergence of Broadcast and Broadband Services on DVB-C2

机译:DVB-C2上广播和宽带服务的融合

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The new DVB-C2 physical layer architecture composing state of the art modulation and channel coding techniques provides superior transmission capabilities compared to existing systems such as DVB-C and DOCSIS. Results of simulations performing signal transmissions under realistic cable channel conditions indicate an increase of some 7 dB in terms of robustness and of up to more than 60% in terms of spectral efficiency. A broad roll-out of DVB-C2 in cable networks, however, will not only increase the capacity of the networks significantly, it will also provide new operational opportunities for MSOs due to the high degree of flexibility supported. Incorporating the DVB-C2 PHY in DOCSIS and using it for DOCSIS downstream transmission will result in a flexible and efficient broadband communications system.
机译:与现有系统(如DVB-C和DOCSIS)相比,新的DVB-C2物理层架构构成最先进的调制和信道编码技术提供了卓越的传输能力。在现实电缆通道条件下执行信号传输的结果表明,在稳健性方面增加了约7dB,并且在光谱效率方面高达60%。然而,电缆网络中的广泛推出DVB-C2,不仅将显着提高网络的能力,而且由于支持的灵活性程度高,它还将为MSO提供新的运营机会。在DOCSIS中并使用DVB-C2 PHY并使用它用于DOCSIS下游传输将导致灵活高效的宽带通信系统。

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