A modified Gradient Descent Bit Flipping (GDBF) algorithm is proposed for decoding Low Density Parity Check (LDPC) codes on the binary-input additive white Gaussian noise channel. The new algorithm, ...

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The new algorithm, called Syndrome Bit Flipping (SBF), computes the sum of adjacent parity violations at each symbol node. Bits are flipped by comparing the syndrome sum against a time-varying ...

For decades, the pineapple has been a symbol of hospitality, friendship, and welcomeness. But the meaning of an upside-down pineapple is a bit different.

How did the humble water gun become a symbol of discontent? From refreshing to revolutionary The phenomenon started last July, when a fringe, left-wing activist group based in Barcelona that ...