G. Tsoulos et al., SPACE-DIVISION MULTIPLE-ACCESS (SDMA) FIELD TRIALS - PART-2 - CALIBRATION AND LINEARITY ISSUES, IEE proceedings. Radar, sonar and navigation, 145(1), 1998, pp. 79-84
In Part 1 an experimental demonstration of both transmit and receive b
eamforming supporting SDMA user access was given. In Part 2 some imple
mentation issues critical to the performance of an adaptive antenna sy
stem are studied from a practical point of view. Results for the sensi
tivity of the system to calibration errors and the linearity of the tr
ansmit power amplifiers are now presented from measurements made durin
g the field trials.