Abstract
In this paper, we use the circular ring scattering model to derive the signal statistics of a wideband MIMO channel. Based on the proposed model, a new space-time-frequency (STF) cross-correlation function is derived for the MIMO channel. The cross-correlation includes various parameters of interest such as the distance between the base station and the user, spacing among antenna elements, user's speed and direction, as well as the angle spread and delay spread. In addition, the important channel properties such as the time of arrival probability density function (PDF) and power delay profile as well as the angle of arrival PDF and power azimuth spectrum are derived and compared with measured data. The proposed model and associated wideband STF cross-correlation provide a convenient unified framework for the characterization and simulation of frequency selective mobile MIMO fading channels and the design of proper STF codes and signaling techniques over such channels.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.