NARD, Georges. Spread Spectrum Concept Applied in New Accurate Medium-Long Range Radiopositioning System. The International Hydrographic Review, [S. l.], v. 62, n. 1, 2015. Disponível em: https://journals.lib.unb.ca/index.php/ihr/article/view/23480. Acesso em: 17 aug. 2024.