Author:Vlok, JD; Olivier, JCDate:Nov 2012A semi-blind method based on principal component analysis (PCA) and sequence synchronisation is proposed to detect direct sequence spread-spectrum (DSSS) signals in a noncooperative setting under low signal-to-noise ratio (SNR) conditions. ...Read more
Author:Madonsela, Sabelo; Cho, Moses A; Ramoelo, Abel; Mutanga, ODate:Nov 2017The application of remote sensing in biodiversity estimation has largely relied on the Normalized Difference Vegetation Index (NDVI). The NDVI exploits spectral information from red and near infrared bands of Landsat images and it does not ...Read more