CPC H04B 1/71632 (2013.01) [H04B 1/18 (2013.01)] | 19 Claims |
9. A network node operating in a communications network, the network node comprising:
a wideband multiplexer configured to divide a wideband signal into a plurality of sub-bands;
a wideband circulator coupled to an output of the wideband multiplexer and including a first port and a second port, the wideband circulator configured to pass a sub-band of the plurality of sub-bands from the first port to a second port; and
a second multiplexer coupled to the second port of the wideband circulator and configured to divide the sub-band into a first portion and a second portion.
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