A Robust Time-Frequency Synchronization Method for Underwater Acoustic OFDM Communication Systems
The strong multipath and long delay extensions can lead to large errors in the timing offset estimation and carrier frequency offset estimation of the Orthogonal Frequency Division Multiplexing (OFDM) underwater communication system, resulting in ...
Chi Yang +5 more
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Accuracy Bounds for Array-Based Positioning in Dense Multipath Channels. [PDF]
Wilding T +3 more
europepmc +1 more source
The article discusses current issues related to ensuring the reliability of data transmission channels in modern information networks. The main destabilising factors affecting the quality of wireless channels are identified, in particular multipath ...
O.I. Lastivka, O.P. Nechyporuk
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Measuring GALILEO's Multipath Channel [PDF]
One leading point in the choice of the signal format for the Galileo System is the multipath transmission channel. Studies concerning the signal structure (e.g. ESA Signal Design Study) [1] had clearly shown that the synchronisation performance of a specific signal strongly depends on the reflections in the environment.
Steingass, Alexander, Lehner, Andreas
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Channel estimation of UFMC system in multipath channel
As a candidate waveform of 5G,universal filter multi-carrier (UFMC) technology could inhibit out-of-band radiation,achieve loose synchronization and well support the short bursts of things in the transmission.However,in the UFMC transmission without cyclic prefix (CP),inter-symbol interference (ISI) and subcarrier interference (ICI) are generated in ...
Xiang YU, Yanni GAO, Sirui DUAN
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Progressive Pattern Interleaver with Multi-Carrier Modulation Schemes and Iterative Multi-User Detection in IoT 6G Environments with Multipath Channels. [PDF]
Dixit S +4 more
europepmc +1 more source
A Deep Learning-Assisted Multi-Relay DCSK Communication System. [PDF]
Huang T, Hong S, Chen J, Kang L.
europepmc +1 more source
Multipath Credibility Selection for Robust UWB Angle-of-Arrival Estimation in Narrow Underground Corridors. [PDF]
Li J +6 more
europepmc +1 more source
3D Urban Outdoor WiFi 7 Network Planning and Analysis Using Ray-Tracing and Machine Learning: Transformer-Based Surrogate Modeling for High-Resolution Digital Twin. [PDF]
Trînc EC +5 more
europepmc +1 more source
Advanced channel estimation in OTFS and NOMA using deep bayesian gaussian processes and compressive sensing. [PDF]
Anilkumar N, Sengan S.
europepmc +1 more source

