Inspec keywords: forecasting theory; least mean squares methods; interference suppression; nonlinear estimation; femtocellular radio; autoregressive processes; statistical testing

Other keywords: noise effects; macro-femto cellular network; signal-to-interference plus noise ratio; nonlinear statistical model; Kolmogorov–Smirnov test; two tier heterogeneous cellular networks; F-test; AR modelling; femtocell base stations; received signal strength; SINR forecasting; nonlinear logistic smooth threshold autoregressive model; interference effects; LSTAR model; mean square error method

Subjects: Electromagnetic compatibility and interference; Mobile radio systems; Other topics in statistics; Signal processing and detection; Interpolation and function approximation (numerical analysis)