Probabilistic constellation shaping has been used in long-haul optically amplified coherent
systems for its capability to approach the Shannon limit and realize fine rate granularity. The …

The probabilistic constellation shaping (PCS) technology has recently gained a great deal of
attention for coherent optical communication systems since it allows us to approach the …

Probabilistic constellation shaping (PCS) has been widely applied to amplified coherent
optical transmissions owing to its shaping gain over the uniform signaling and fine …

Probabilistic shaping for intensity modulation and direct detection (IM/DD) links is discussed
and a peak power constraint determined by the limited modulation extinction ratio (ER) of …

Probabilistic shaping (PS) allows tunable spectral efficiency that is suitable for realizing high
throughput intra-data center transceivers. In this Letter, we integrate the cost-minimizing …

We experimentally demonstrated a low-complexity probabilistic shaping (PS) 16-ary
quadrature amplitude modulation (16QAM) scheme based on intra-symbol bit-weighted …

In this paper, dyadic probabilistic shaping (PS) for pulse amplitude modulation (PAM) has
been investigated and experimentally demonstrated for intensity-modulation and direct …

We investigate the capacity-achieving symbol distributions for directly modulated laser
(DML) and direct-detection (DD) systems utilizing probabilistic constellation shaped pulse …

A nonlinearity-tolerant constant composition distribution matching (CCDM) scheme based
on a parallel bisection architecture is proposed. Compared with CCDM based on arithmetic …

We investigate the optimal constellation size for probabilistic shaping (PS) under the
constraint of different effective numbers of bits (ENOB) of the analog-to-digital converter …