Low-Complexity LDPC Decoding Algorithm Based on Layered Vicinal Variable Node Scheduling

Figure 7

BER and FER vs. of the decoding algorithms: flooding, HS, IVRBP, OVRBP, and LWNS for irregular LDPC (576, 288), (1152, 576), and (576, 144) codes.

(a) BER LDPC code (576, 288)

(b) FER LDPC code (576, 288)

(c) BER LDPC code (1152, 576)

(d) FER LDPC code (1152, 576)

(e) BER LDPC code (576, 144)

(f) FER LDPC code (576, 144)