6533b839fe1ef96bd12a6dcb

RESEARCH PRODUCT

Modeling and statistical characterization of wideband indoor radio propagation channels

Matthias PatzoldYuanyuan Ma

subject

Computer sciencebusiness.industryProbability density functionData_CODINGANDINFORMATIONTHEORYPropagation delayCorrelation function (quantum field theory)Computer Science::Hardware ArchitectureAngle of arrivalElectronic engineeringFadingWidebandTelecommunicationsbusinessPower delay profileReference modelComputer Science::Information Theory

description

In this paper, we focus on the modeling of wideband single-input single-output (SISO) mobile fading channels for indoor propagation environments. The derived indoor reference channel model is based on a geometrical scattering model, which consists of an infinite number of scatterers uniformly distributed over the two-dimensional (2D) horizontal plane of a rectangular room. We derive analytical expressions for the probability density function (PDF) of the angle of arrival (AOA), the power delay profile (PDP), and the frequency correlation function (FCF). An efficient sum-of-cisoids (SOC) channel simulator will be derived from the proposed non-realizable reference model. It is shown that the SOC channel simulator approximates the reference model with respect to the FCF. The SOC channel simulator can be employed to evaluate the performance of wideband indoor wireless communication systems.

https://doi.org/10.1109/icumt.2010.5676548