Research Article

On Calibration and Direction Finding with Uniform Circular Arrays

Figure 8

Spectra of Bartlett beamformer, Capon-1 beamformer, and MUSIC-1 for global and local calibration. The global calibration matrix has been calculated by the method of Sommerkorn. Measurement data with a single source at 25āˆ˜ are used to calculate the spectra.