Figures 4 & 5: Spoofs, Proofs & JammingSeptember 14, 2012 By Inside GNSSFacebookTwitterLinkedin Return to main article: "Spoofs, Proofs & Jamming" Return to main article: "Spoofs, Proofs & Jamming"Related Posts:Figures 14 & 15: Keeping the Spoofs OutSpoofs, Proofs & JammingFigure 3: Spoofs, Proofs & JammingFigures 10 & 11: Keeping the Spoofs Out