Comparison of measured and simulated π/4-DQPSK adjacent channel power using a functional high power amplifier model

Autor: J. Tanskanen, S.-G. Haggman, M. Honkanen, O. Pollanen, E. Jarvinen
Rok vydání: 2002
Předmět:
Zdroj: VTC '98. 48th IEEE Vehicular Technology Conference. Pathway to Global Wireless Revolution (Cat. No.98CH36151).
Popis: A novel functional nonlinear high power amplifier model for radio communication system simulations is used to study spectrum regeneration of a nonlinearly amplified /spl pi//4-DQPSK signal. Simulated adjacent channel power has been compared to measured results, and a very good resemblance is found. This together with a satisfactory intermodulation behaviour in a two-tone test simulation verifies that the proposed model is applicable to accurate adjacent channel power prediction in radio system simulations.
Databáze: OpenAIRE