Mashaallah Torabi

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In this paper, we consider a multiple-input multiple-output OFDM (MIMO-OFDM) system and study the effects of MMSE channel estimation error on the channel capacity and BER performance of MIMO-OFDM systems, in particular, for space-frequency block coded OFDM (SFBC-OFDM). We assume that the channel is imperfectly known at the receiver within some mean-square(More)
Telemedicine the use of telecommunication and information technologies in order to provide clinical health care at a distance helps eliminate distance barriers and can improve access to medical services that would often not be consistently available in distant rural communities. It is also used to save lives in critical care and emergency situations.(More)
The nursing portal is an informatics solution in which services and capabilities supports the nursing staff in their practices and professional development with respect to the existing challenges for use of Internet by nurses at work. It can be considered as a creditable gateway for quick access to research-based evidence provided by reliable resources.(More)
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