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Efficient methods for encoding and decoding Half-Weight codes are disclosed and similar high density codes are disclosed. The efficient methods require at most 3(k-1)+h/2+1 XORs of symbols to calculate h Half-Weight symbols from k source symbols, where h is of the order of log(k).
Andreas Peter Burg, Yifei Shen, Yuqing Ren, Hassan Harb
Andreas Peter Burg, Yifei Shen