Results 31 to 40 of about 148,395 (284)
Improving soft FEC performance for higher-order modulations via optimized bit channel mappings [PDF]
Soft forward error correction with higher-order modulations is often implemented in practice via the pragmatic bit-interleaved coded modulation paradigm, where a single binary code is mapped to a nonbinary modulation.
Agrell, Erik +4 more
core +2 more sources
Low Complexity MPC-DSVPWM for Current Control of PMSM Using Neural Network Approach
Multilayer neural network-based model predictive control (MLNN-MPC) has received a lot of attention in different power electronic applications. However, the computational burden often imposes limitations in low-order DSPs especially if a large number of ...
Hasan Ali Gamal Al-Kaf, Kyo-Beum Lee
doaj +1 more source
Asymptotic boundary forms for tight Gabor frames and lattice localization domains [PDF]
We consider Gabor localization operators $G_{\phi,\Omega}$ defined by two parameters, the generating function $\phi$ of a tight Gabor frame $\{\phi_\lambda\}_{\lambda \in \Lambda}$, parametrized by the elements of a given lattice $\Lambda \subset \Bbb{R}^
Bf A +4 more
core +1 more source
Improving the Drive System of Permanent Magnet Linear Synchronous Motor Based on Direct Thrust Force Control Applying Space Vector Modulation [PDF]
Applying the direct thrust force control (DFC) method in permanent magnet linear synchronous motor (PMLSM) leads to some important problems. The most important disadvantages of applying this method are electromagnetic force and linkage flux big ripple ...
Mehdi Manoochehri +2 more
doaj
Single-Carrier Modulation versus OFDM for Millimeter-Wave Wireless MIMO
This paper presents results on the achievable spectral efficiency and on the energy efficiency for a wireless multiple-input-multiple-output (MIMO) link operating at millimeter wave frequencies (mmWave) in a typical 5G scenario.
Buzzi, Stefano +4 more
core +1 more source
We consider self-adjoint unbounded Jacobi matrices with diagonal q_n=n and weights \lambda_n=c_n n, where c_n is a 2-periodical sequence of real numbers. The parameter space is decomposed into several separate regions, where the spectrum is either purely
D. Gilbert +8 more
core +1 more source
From modulational instability to focusing dam breaks in water waves [PDF]
We report water wave experiments performed in a long tank where we consider the evolution of nonlinear deep-water surface gravity waves with the envelope in the form of a large-scale rectangular barrier.
Bonnefoy, Félicien +10 more
core +3 more sources
Model Predictive Control (MPC) with a finite control set and space vector modulation (SVM) are the most common control methods for the matrix converters (MCs).
Zahra Malekjamshidi +3 more
doaj +1 more source
Modulated Unit-Norm Tight Frames for Compressed Sensing [PDF]
In this paper, we propose a compressed sensing (CS) framework that consists of three parts: a unit-norm tight frame (UTF), a random diagonal matrix and a column-wise orthonormal matrix.
Gan, Lu +3 more
core +1 more source
Reconciliation of a Quantum-Distributed Gaussian Key
Two parties, Alice and Bob, wish to distill a binary secret key out of a list of correlated variables that they share after running a quantum key distribution protocol based on continuous-spectrum quantum carriers.
Cardinal, J. +2 more
core +4 more sources

