Aggregate functions help turn large datasets into simple summaries used across many fields. GROUP BY and HAVING allow structured grouping and filtering of data for clearer reports. Functions like ...

Abstract: Rate-splitting multiple access (RSMA) is a key enabling technology for beyond 5G networks due to its robustness against imperfect channel knowledge. In this paper, we consider both the ...

Belief propagation with sparse matrices (scipy.sparse) in Python for LDPC codes. Includes NumPy implementation of message passing (min-sum and sum-product) and a few other decoders.

Abstract: This paper presents a min-sum decoder design for Quasi-Cyclic (QC) Low-Density Parity-Check (LDPC) codes. The design is supported various LDPC Parity-Check matrices including the WiMAX (IEEE ...

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