Method and device for coding quasi-cyclic low density parity check codes
A technology of low-density parity and coding method, which is applied in the field of quasi-cyclic low-density parity-check code coding method and device, which can solve the problems of large coding delay and achieve fast coding speed, reduce chip area, and occupy less resources.
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[0052] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0053] In order to solve the problem of large coding delay in the prior art, the present invention provides a quasi-cyclic low-density parity-check code coding method and device.
[0054] Such as figure 1 As shown, a kind of quasi-cyclic low-density parity-check code encoding method provided by the present invention specifically includes:
[0055] Step S101, bit preprocessing step, this step is used for when information bit sequence input coder, one road is u...
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