In the 622 Mb/s radio line operating with a spread spectrum with a gain of 8, a channel filter with a coefficient of 0.2777 was used. The modulation and code scheme uses 1024-QAM modulation and a channel code with a coding efficiency of 5/6. In order for such a radio to work properly, it is necessary to reserve a frequency channel with a width of … ?
Interesting, so in the radio part what flavor of spread spectrum you will be using, just to put in context the spreading gain.