Cognitive radio (CR) is proposed to automatically detect and exploit unused spectrum while avoiding harmful interference to the incumbent system.In this paper, we emphasize the channel capacity comparison of a CR network using two types of multicarrier communications: conventional Orthogonal Frequency Division Multiplexing (OFDM) with Cyclic Prefix
Clothing - Mens Tops - Hoodies Background and importanceThe emergency department (ED) is a hectic place, where many critically ill patients are treated.For residents working in the ED, this environment may be demanding.ObjectivesThe aim of this study was to investigate the [1] cognitive load experienced by residents working in the ED, and [2] diffe
Purpose.We present a case of a patient with Soemmering ring after cataract surgery and a potential complication that can arise as a result of its presence.Observations.A patient with history of ruptured globe status Console Mast Right with Decal after repair and lensectomy, complicated by aphakic secondary open angle glaucoma, was referred for mana
Background and Objective: Technological progress and application of the modern surgical techniques have led to more interest in laparoscopy by surgeons and patients.As a result, surgeons might potentially have more complications due to this procedures.Knowledge and practice of ergonomics principles can greatly reduce these problems.With this backgr