Nonlinear transmission of 6PolSK-QPSK signals using coded modulation and digital back propagation. - Takahito Tanimura; Saleem Alreesh; Johannes Karl Fischer; Carsten Schmidt-Langhorst; Felix Frey; Christian Meuer; Robert Elschner; Lutz Molle; Colja Schubert (OFC/NFOEC, 2013)

Transmission of 512SP-QAM Nyquist-WDM signals. - Johannes Karl Fischer; Carsten Schmidt-Langhorst; Saleem Alreesh; Robert Elschner; Felix Frey; Pablo Wilke Berenguer; Lutz Molle; Markus Nolle; Colja Schubert (ECOC, 2014)

Distributed 1-Tb/s all-optical aggregation capacity in 125-GHz optical bandwidth by frequency conversion in fiber. - Thomas Richter 004; Carsten Schmidt-Langhorst; Robert Elschner; Lutz Molle; Saleem Alreesh; Tomoyuki Kato; Takahito Tanimura; Shigeki Watanabe; Johannes Karl Fischer; Colja Schubert (ECOC, 2015)

Experimental investigation of a four-dimensional 256-ary lattice-based modulation format. - Tobias A. Eriksson; Saleem Alreesh; Carsten Schmidt-Langhorst; Felix Frey; Pablo Wilke Berenguer; Colja Schubert; Johannes K. Fischer; Peter A. Andrekson; Magnus Karlsson 001; Erik Agrell (OFC, 2015)

DAC-free ultra-low-power dual-polarization 64-QAM transmission with InP IQ segmented MZM module. - Alessandro Aimone; Iria Garcia Lopez; Saleem Alreesh; Pedro Rito; Tino Brast; V. Hohns; Gerrit Fiol; Marko Gruner; Johannes K. Fischer; Jörg Honecker; Andreas G. Steffan; Dietmar Kissinger; et al. (OFC, 2016)

Rotationally-Invariant Multi-Dimensional Trellis Coded Modulation for Optical Transmission Systems. - Saleem Alreesh; Stefanos Dris; André Richter (ICTON, 2018)

Modelling Weak-Coherent CV-QKD Systems Using a Classical Simulation Framework. - Sören Kreinberg; Igor Koltchanov; Piotr Novik; Saleem Alreesh; Fabian Laudenbach; Christoph Pacher; Hannes Hübel; André Richter (ICTON, 2019)

Blind Polarization Demultiplexing and Equalization of Probabilistically Shaped QAM. - Stefanos Dris; Saleem Alreesh; André Richter (OFC, 2019)

Impact of Line-side and Client-side Errors Using Iterative and Non-Iterative Decoding for Concatenated KP4-BCH FEC. - Matthias Herrmann; Saleem Alreesh; Chris Fludger; Khoa Le Trung; Ingmar Land; Junho Cho; Han Sun; Robert Maher (OFC, 2025)