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The channel impulse response (CIR) and the differential mode group delay (DMGD) of a 102.6-km DGMD-compensated Few-Mode Fiber (FMF) link have been estimated over C-Band using pilot-based MIMO techniques.
Obstructive sleep apnea syndrome is the most common type of sleep apnea, characterized by repetitive pauses in breathing during sleep. Recent studies have investigated screening methods based only on an electrocardiogram (ECG). Generally, in ECG-based screening, the ECG-derived respiration (EDR) is often used, which is caused by the variance in the cardiac electrical axis due to the chest movement...
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