Results 11 to 20 of about 378,239 (243)

Fast, Efficient, and Viable Compressed Sensing, Low-Rank, and Robust Principle Component Analysis Algorithms for Radar Signal Processing

open access: yesRemote Sensing, 2023
Modern radar signal processing techniques make strong use of compressed sensing, affine rank minimization, and robust principle component analysis. The corresponding reconstruction algorithms should fulfill the following desired properties: complex ...
Reinhard Panhuber
doaj   +1 more source

Efficient Hybrid Iterative Method for Signal Detection in Massive MIMO Uplink System over AWGN Channel

open access: yesJournal of Engineering, 2022
Massive multiple input multiple output (massive MIMO) is a key technology in fifth-generation (5G) and beyond fifth-generation (B5G) networks. It improves performance metrics such as gain, energy efficiency, spectral efficiency, and bit error rate (BER).
Zelalem Melak Gebeyehu   +3 more
doaj   +1 more source

Low-Complexity Joint 3D Super-Resolution Estimation of Range Velocity and Angle of Multi-Targets Based on FMCW Radar

open access: yesSensors, 2022
Multi-dimensional parameters joint estimation of multi-targets is introduced to implement super-resolution sensing in range, velocity, azimuth angle, and elevation angle for frequency-modulated continuous waveform (FMCW) radar systems.
Yingchun Li   +3 more
doaj   +1 more source

Stress resultant plasticity for shells revisited [PDF]

open access: yes, 2012
In this work, we revisit the stress resultant elastoplastic geometrically exact shell finite element formulation that is based on the Ilyushin–Shapiro two-surface yield function with isotropic and kinematic hardening.
Brank, Boštjan, Dujc, Jaka
core   +1 more source

Low-Complexity Incremental Search-Aided Hybrid Precoding and Combining for Massive MIMO Systems

open access: yesIEEE Access, 2020
The hybrid precoding and combining algorithms for mmWave massive multiple-input multiple-output (MIMO) systems must consider the trade-off between the complexity and performance of the system. Unfortunately, because of the unit-norm constraint imposed by
Eduard E. Bahingayi, Kyungchun Lee
doaj   +1 more source

User-Base Station Association in HetSNets: Complexity and Efficient Algorithms [PDF]

open access: yes, 2015
This work considers the problem of user association to small-cell base stations (SBSs) in a heterogeneous and small-cell network (HetSNet). Two optimization problems are investigated, which are maximizing the set of associated users to the SBSs (the ...
Ajib, Wessam   +3 more
core   +2 more sources

Message-Passing Algorithms for Channel Estimation and Decoding Using Approximate Inference [PDF]

open access: yes, 2012
We design iterative receiver schemes for a generic wireless communication system by treating channel estimation and information decoding as an inference problem in graphical models.
Badiu, Mihai-Alin   +4 more
core   +2 more sources

Radio resource allocation for uplink OFDMA systems with finite symbol alphabet inputs [PDF]

open access: yes, 2014
In this paper, we consider the radio resource allocation problem for uplink orthogonal frequency-division multiple-access (OFDMA) systems. The existing algorithms have been derived under the assumption of Gaussian inputs due to its closed-form expression
Al-Imari, Mohammed   +3 more
core   +1 more source

No-wait hybrid flowshop scheduling: models and solotion algorithms [PDF]

open access: yesMuṭāli̒āt-i Mudīriyyat-i Ṣan̒atī, 2016
In this paper hybrid flowshop scheduling problem where some jobs, not all, have to follow no-wait restriction (that is, the operations of that job must be processed with no stop) is examined.
Bahman Naderi
doaj   +1 more source

Joint-Way Compression for LDPC Neural Decoding Algorithm With Tensor-Ring Decomposition

open access: yesIEEE Access, 2023
In this paper, we propose low complexity joint-way compression algorithms with Tensor-Ring (TR) decomposition and weight sharing to further lower the storage and computational complexity requirements for low density parity check (LDPC) neural decoding ...
Yuanhui Liang   +2 more
doaj   +1 more source

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