Showing 2024 · cs.ITShow all

8 papers · 2 filters

cs.IT2024★ 1 cited

On the Capacity of Correlated Phase-Noise Channels: An Electro-Optic Frequency Comb Example

Mohammad Farsi, Hamdi Joudeh, Gabriele Liga +3

The capacity of a discrete-time channel with correlated phase noises is investigated. In particular, the electro-optic frequency comb system is considered, where the phase noise of…

cs.IT2024★ 5 cited

Low-Density Parity-Check Codes and Spatial Coupling for Quantitative Group Testing

Mgeni Makambi Mashauri, Alexandre Graell i Amat, Michael Lentmaier

A non-adaptive quantitative group testing (GT) scheme based on sparse codes-on-graphs in combination with low-complexity peeling decoding was introduced and analyzed by Karimi et a…

cs.IT2024

Robust Performance Over Changing Intersymbol Interference Channels by Spatial Coupling

Mgeni Makambi Mashauri, Alexandre Graell i Amat, Michael Lentmaier

We show that spatially coupled low-density parity-check (LDPC) codes yield robust performance over changing intersymbol interfere (ISI) channels with optimal and suboptimal detecto…

cs.IT2024★ 2 cited

On the Universality of Spatially Coupled LDPC Codes Over Intersymbol Interference Channels

Mgeni Makambi Mashauri, Alexandre Graell i Amat, Michael Lentmaier

In this paper, we derive the exact input/output transfer functions of the optimal a-posteriori probability channel detector for a general ISI channel with erasures. Considering thr…

cs.IT2024★ 48 cited

Integrated Communications and Localization for Massive MIMO LEO Satellite Systems

Li You, Xiaoyu Qiang, Yongxiang Zhu +6

Integrated communications and localization (ICAL) will play an important part in future sixth generation (6G) networks for the realization of Internet of Everything (IoE) to suppor…

cs.IT2024★ 12 cited

Full-Duplex Millimeter Wave MIMO Channel Estimation: A Neural Network Approach

Mehdi Sattari, Hao Guo, Deniz Gündüz +2

Millimeter wave (mmWave) multiple-input-multi-output (MIMO) is now a reality with great potential for further improvement. We study full-duplex transmissions as an effective way to…

cs.IT2024★ 1 cited

Optimization and Identification of Lattice Quantizers

Erik Agrell, Daniel Pook-Kolb, Bruce Allen

Lattices with minimal normalized second moments are designed using a new numerical optimization algorithm. Starting from a random lower-triangular generator matrix and applying sto…

cs.IT2024★ 43 cited

Wireless 6G Connectivity for Massive Number of Devices and Critical Services

Anders E. Kalør, Giuseppe Durisi, Sinem Coleri +4

Compared to the generations up to 4G, whose main focus was on broadband and coverage aspects, 5G has expanded the scope of wireless cellular systems towards embracing two new types…