TY - JOUR A1 - Valenzuela Valdés, Juan Francisco AU - Martínez González, Antonio Manuel AU - Sánchez Hernández, David Agapito T1 - Estudio de la presencia del usuario en cámara de reverberación Y1 - 2008 UR - http://hdl.handle.net/10317/1356 AB - The effects of the presence of the user on MIMO performance for wireless communications systems is investigated through measurements in a reverberation chamber. Measured results have demonstrated that despite a decrement on the envelope correlation coefficient, a degradation of both diversity gain and MIMO capacity are expected when the user is present. While the validity of the correlation coefficients for predicting MIMO performance is limited in the presence of the user, the effects have also been found to be strongly dependent upon frequency, antenna topology and user characteristics It has been demonstrated that the power absorbed in the user plays a more important role for MIMO capacity than the change on the correlation coefficients due to the user’s presence. KW - Teoría de la Señal y las Comunicaciones KW - Cámara de reverberación KW - MIMO KW - Medida con usuario KW - Efectos de la presencia del usuario KW - Comunicación inalámbrica KW - Reverberation chamber KW - Measured user KW - Effects of the user's presence KW - Wireless communication LA - spa PB - Garcia Villalba, Luis Javier ER -