The doubly selective (DS) channel estimation in the large-scale multiple-input multiple-output (MIMO) systems is a challenging problem due to the large number of the channel coefficients to be ...

The concept of building block and circuit-model simulation in photonics is presented and discussed, pointing out their key role in a generic foundry approach. Circuit simulation based on ...

Background—The benefit of implantable cardioverter-defibrillators (ICDs) among elderly patients is controversial and may be attenuated by nonarrhythmic death. We examined the impact of age on ...

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